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  • Systems Software Engineer

    Sunbelt Controls 3.3company rating

    Principal software engineer job in Denver, CO

    Now Hiring: Systems Software Engineer II 📍 Denver , Colorado | 💰 $108,000 - $135,000 per year 🏢 About the Role We're looking for an experienced Systems Software Engineer II to join Sunbelt Controls, a leading provider of Building Automation System (BAS) solutions across the Western U.S. In this role, you'll develop and program databases, create custom graphics, and integrate control systems for smart buildings. You'll also support project startups, commissioning, and troubleshooting - working closely with project managers and engineers to deliver high-quality, energy-efficient building automation solutions. If you have a passion for technology, problem-solving, and helping create intelligent building systems, this opportunity is for you. ⚙️ What You'll Do Design and program BAS control system databases and graphics for assigned projects. Lead the startup, commissioning, and troubleshooting of control systems. Work with networked systems and diagnose LAN/WAN connectivity issues. Perform pre-functional and functional system testing, including LEED and Title 24 requirements. Manage project documentation, including as-builts and commissioning records. Coordinate with project teams, subcontractors, and clients for smooth execution. Mentor and support junior Systems Software Engineers. 🧠 What We're Looking For 2-5 years of experience in Building Automation Systems or a related field. Associate's degree in a technical field (Bachelor's in Mechanical or Electrical Engineering preferred). Proficiency in MS Office, Windows, and basic TCP/IP networking. Strong organizational skills and the ability to manage multiple priorities. Excellent communication and customer-service skills. Valid Colorado driver's license. 💎 Why You'll Love Working With Us At Sunbelt Controls, we don't just build smart buildings - we build smart careers. As a 100% employee-owned company (ESOP), we offer a supportive, growth-oriented environment where innovation and teamwork thrive. What we offer: Competitive salary: $108K - $135K, based on experience Employee-owned company culture with a family-oriented feel Comprehensive health, dental, and vision coverage Paid time off, holidays, and 401(k)/retirement plan Professional growth, mentorship, and ongoing learning opportunities Veteran-friendly employer & Equal Opportunity workplace 🌍 About Sunbelt Controls Sunbelt Controls is a premier BAS solutions provider serving clients across multiple industries, including data centers, healthcare, education, biotech, and commercial real estate. We specialize in smart building technology, system retrofits, analytics, and energy efficiency - helping clients reduce operational costs and achieve sustainable performance. 👉 Apply today to join a team that's shaping the future of intelligent buildings. #Sunbelt #BuildingAutomation #SystemsEngineer #HVACControls #BASCareers
    $108k-135k yearly 4d ago
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  • Senior Software Developer

    Sensera Systems

    Principal software engineer job in Golden, CO

    The Senior Software Developer I or II will make strong contributions in all phases of Sensera Systems' software efforts including creation of new tools and applications, enhancement and additions to existing software, and troubleshooting, debugging, and maintenance efforts. Software technology in use includes cloud-based Java web servers, JavaScript/HTML/CSS web applications, and embedded Java, C, and C++. We are also making use of a variety of other technologies such as AI, ML, LLMs, image and video processing, as well as wireless communications. PRIMARY RESPONSIBILITIES: Maintain, troubleshoot, and make additions to the software behind Sensera Systems' cloud- based web services. Maintain, troubleshoot, and make additions to the full suite of Sensera Mobile Applications on iOS and Android Develop, maintain and troubleshoot new and existing AI/ML resources and applications Utilize and demonstrate robust prompt engineering for new and existing LLM resources and applications Develop new web applications using JavaScript, jQuery, HTML, & CSS, and maintain/amend existing ones. Help to maintain Sensera Systems' cloud server architecture and assist in its expansion and scaling. Assist in embedded software development with an emphasis in image and video processing and communications. Provide technical assistance to sales, manufacturing, and tech support on software related questions and issues. Function as a Responsible Engineer for development projects, leading the project development including preliminary and detailed design, implementation, and test. Assist in the mentoring and training of junior software developers Assist in the growth and development of the Sensera software technology stack Assist in developing, maintaining and improving Sensera software development processes Partner with Product, CTO and Director of Engineering to develop cutting edge AI/ML applications REQUIRED SKILLS/QUALIFICATIONS: Bachelor's degree in Computer Science or related field and at least 5 years' experience as a software developer in a domain like Sensera Systems' 5+ years professional experience creating and maintaining scalable web applications Advanced proficiency with the Java programming language, web services and common web application architecture. Advanced proficiency with MySQL and NoSQL Experience developing Web Applications using vanilla JS, HTML and CSS Experience with prompt engineering Ability and desire to learn new languages and frameworks Advanced git/GitHub proficiency Familiarity with a variety of software development tools and the ability to learn to use new ones quickly. Excellent communication and collaboration skills. BONUS POINTS Experience utilizing a development framework such as React or Vue Experience building ML pipelines Experience with image/video processing Experience with Android and iOS development Experience as SCRUM master or team-lead AI/ML implementation experience Job Type: Full-time Pay: $120,000.00 - $150,000.00 per year Benefits: 401(k) 401(k) matching Dental insurance Disability insurance Employee assistance program Health insurance Health savings account Life insurance Paid time off Referral program Tuition reimbursement Vision insurance Ability to commute/relocate: Golden, CO 80401 (Required) Experience: Software development: 5 years (Required) Work Location: In person
    $120k-150k yearly 4d ago
  • Senior Design Lead

    Accenture 4.7company rating

    Principal software engineer job in Denver, CO

    Work & Co, part of Accenture Song, is a global design and technology company with offices in the United States, Europe, and Latin America. We're known for uniting the industry's best hands-on strategy, product and technical talent to generate tangible impact at scale. Client partners include IKEA, Apple, PGA TOUR, Gatorade, Google, Mercedes, Givenchy, the MTA and more. As Fast Company noted, our engineering and design teams are routinely entrusted with creating digital products for companies which rarely approach outside firms. Forrester Research calls our approach "a model to follow." Visit work.co to learn more. Designers who thrive at Work & Co see no boundary between form and function. They are highly strategic, detail-oriented, and multi-skilled, bringing a deep understanding across visual design, user experience, user interface design, branding and even coding. Creating digital products requires intense collaboration - internally, and with our clients. We believe in prototyping early and often. Our focus is on the end-user, conducting multiple rounds of testing to validate our concepts. One big difference? Our partners are hands-on and you'll work directly with them. There's no middle management here. You'll also work closely with Product Managers, Strategists, and Developers to create original digital products and services that reignite industries and reshape companies. What You Will Do * Stay 100% focused on making great digital products--that's all we care about * Work iteratively and collaborate with the team on initial concepts, user flows, visual design, and prototypes * Attention to detail and care for design execution, from concept through delivery * Participate in all project phases, from strategy to launch to optimization Qualification Basic Qualifications: * Portfolio or samples of work demonstrating digital product design Preferred Qualifications: * Ability and desire to solve complex product design problems and the strategy skills to deliver best-in-class solutions * Impeccable execution and care for all aspects of design, from conceptual thinking to motion and visual design * Demonstrated ability to synthesize and present findings, and articulate design rationale * Experience working in a highly iterative, collaborative environment where people share work daily * Excellent written, verbal, and interpersonal communication skills * Familiarity with prototyping tools #LI-NA-FY25 Compensation at Accenture varies depending on a wide array of factors, which may include but are not limited to the specific office location, role, skill set, and level of experience. As required by local law, Accenture provides a reasonable range of compensation for roles that may be hired as set forth below. We accept applications on an on-going basis and there is no fixed deadline to apply. Information on benefits is here. Role Location Annual Salary Range California $94,400 to $293,800 Cleveland $87,400 to $235,000 Colorado $94,400 to $253,800 District of Columbia $100,500 to $270,300 Illinois $87,400 to $253,800 Maryland $94,400 to $253,800 Massachusetts $94,400 to $270,300 Minnesota $94,400 to $253,800 New York/New Jersey $87,400 to $293,800 Washington $100,500 to $270,300 #wco #design #wco #design Locations
    $100.5k-270.3k yearly 3d ago
  • Command & Control Principal Software Engineer

    Raytheon 4.6company rating

    Principal software engineer job in Englewood, CO

    Country: United States of America Unspecified U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance: TS/SCI - Current At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. Our team solves tough, meaningful problems that create a safer, more secure world. Raytheon's Air & Space Defense Systems (ASDS) strategic business unit (SBU) specializes in multi-domain integrated air and missile defense, advanced sensors, space-based systems, hypersonics, effectors and cyber solutions. Focused on program execution, business growth and the highest level of customer satisfaction, the ASDS team provides customers with unmatched capabilities of detection and sensing, command and control, and air-to-air, air-to-surface, and surface-to-air munitions to accomplish air, space and missile defense missions. Within ASDS, Space Intelligence, Surveillance & Reconnaissance is our Sub-SBU that delivers information superiority from space, multi-mission automation and orchestration, multiple intelligence (Multi-INT) and resilient operations, secure processing, and data management. This position is an onsite role in Aurora, CO What You Will Do Design, develop, test, deliver, and maintain software for cutting-edge satellite ground systems Work with talented teams of engineers, architects, and leaders in an Agile environment What You Will Learn A breadth of advanced software technologies and techniques including multi-tiered architectures, AWS web services, and microservice software design Modern DevSecOps and Continuous Integration/Continuous Delivery techniques. Software lifecycle practices for large-scale defense projects Satellite ground system technologies Qualifications You Must Have Typically requires a Bachelor's degree in Science, Technology, Engineering or Mathematics (STEM) and 8 years of relevant software engineering experience Experience developing object-oriented software using C++ and Java Experience with DevSecOps methods and tools Experience with stateless/serverless software and architecture Experience with microservice software and architecture Experience with containerized applications and tools such as Docker, Kubernetes, and Kafka Active and transferable Top Secret U.S. government issued security clearance is required prior to start date with the ability to obtain and maintain a TS/SCI prior to start. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Qualifications We Prefer Experience with AWS cloud services Experience with Grafana Experience with satellite command and control software What We Offer Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value, Safety, Trust, Respect, Accountability, Collaboration, and Innovation. Relocation eligible. Relocation assistance is available for this role. Learn More & Apply Now! Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. Location Information: Aurora, CO: ************************************************************* RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses - Collins Aerospace Systems, Pratt & Whitney, and Raytheon. Its 185,000 employees enable the company to operate at the edge of known science as they imagine and deliver solutions that push the boundaries in quantum physics, electric propulsion, directed energy, hypersonics, avionics and cybersecurity. The company, formed in 2020 through the combination of Raytheon Company and the United Technologies Corporation aerospace businesses, is headquartered in Arlington, VA. The following position is to join our RTX Corporate, Enterprise Services, Research Center or BBN team: What We Offer: Whether you're just starting out on your career journey or are an experienced professional, we offer a robust total rewards package with compensation; healthcare, wellness, retirement and work/life benefits; career development and recognition programs. Some of the benefits we offer include parental (including paternal) leave, flexible work schedules, achievement awards, educational assistance and child/adult backup care. Requires advanced to expert knowledge of work area typically obtained through advanced education combined with experience. May have broad knowledge of project management. Requires substantial knowledge of RTX projects, programs or systems in order to provide enhancements within job area. Typically requires: A University Degree or equivalent experience and minimum 8 years prior relevant experience, or An Advanced Degree in a related field and minimum 5 years experience Engineering/Other Technical Positions: Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 8 years of prior relevant experience unless prohibited by local laws/regulations. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 107,500 USD - 204,500 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.Hired applicants may be eligible for benefits, including but not limited to, medical, dental, vision, life insurance, short-term disability, long-term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company's performance.This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans' Readjustment Assistance Act. Privacy Policy and Terms: Click on this link to read the Policy and Terms
    $75k-91k yearly est. 1d ago
  • Software Engineer - Roadside System Operations

    Blissway Inc.

    Principal software engineer job in Denver, CO

    About the Role You will write software that: Simulates roadways and help plan installation of equipment Detect hardware issues on deployed devices and schedule maintenance Improve efficiency, yield, and tracking of equipment assembly Make it easy to perform maintenance on high traffic highways at night safely and quickly What we offer Annual salary between $145k and $185k depending on experience; significant stock option package; top-tier medical, vision and dental insurance; 401k. Hybrid work. Work three days a week at HQ in South Denver. Rest of the week is up to you. Four weeks of vacation per year. We push you to take them! At-the-office breakfast, lunch, and snacks are on the company. About Blissway The company is profitable; We say most of our problems are 1 to 100, with a few still 0 to 1. Blissway is a startup that simplifies the collection of tolls and greatly improves highway safety. In a way, we are multiple startups in one: deep tech, AI/ML, fintech, hardware, SaaS, IoT, transportation, and GovTech. For the past five years we have built a nearly insurmountable software & hardware technological lead in tolling and highway safety, under-the-radar industries that are bigger than football. Demand for Blissway's tech is such that we stopped taking government contracts for 2025. With a 20-person all-star team achieving more than competitors with 4k employees, this is your opportunity to have an oversized impact in the massive Interstate Highway System covering every metropolitan area in the US (well, minus Juneau AK). You are a good fit if you Are smart, hard working, and care about the work that you do. You like a challenge. Code really well. Which language you are most proficient is not important, as long as you learn fast. We mostly use Python and Typescript. Have incredible eye for detail. 3+ years experience writing code. Takes ownership of projects and puts in the necessary time to meet deadlines. A recent company survey showed the team is averaging 50 hours to get their tasks done, with occasional bursts for bigger deadlines. Excel at solving hard problems and take full ownership. We expect you to figure out what you need to get stuff done. Flexible to help all areas of the company when other teams need a boost. Usually this is a great opportunity to learn and get exposure to new tech. If you are uncomfortable with the idea of fluid teams or only want to work on niche things, this will not be a good fit. If you want to learn more, let's talk!
    $145k-185k yearly 8d ago
  • Senior Flight Software Engineer

    Albedo

    Principal software engineer job in Denver, CO

    Be one of the Bedo 100 Albedo is making Very Low Earth Orbit (VLEO) mainstream, building the infrastructure to usher every satellite mission set into this new orbital domain. We build buses, integrated satellites, and turnkey missions for customers to thrive in VLEO, between 200 km - 400 km, where proximity compounds performance & drag self-cleans debris. As part of the first 100 employees at Albedo, you will have a big impact on Albedo's trajectory to proliferating VLEO - whether you're advancing hardware to increase satellite longevity, scaling production for large constellations, building next-gen flight and ground software to push performance, or enabling missions that matter for national security and our day-to-day life here on earth. How We Operate: Albedo takes a first-principles approach - in space and in business. We move with speed, take calculated risks, and learn quickly. We use AI regularly to create leverage in every discipline across the company. We work in-person at our Broomfield CO HQ to maximize team & company productivity. We work hard & with urgency to compound our first-mover advantage. Who We're Looking For: Builders who want to own outcomes, not tasks. Systems thinkers who balance precision with iteration while thinking about the big picture. Individuals who are energized by creating a category rather than competing in an existing one. You'll join a team that has already proven what others said wasn't feasible and is now scaling & upgrading our VLEO buses & payloads to serve mission sets across sensing, communications, and responsive operations. If you can feel the excitement running through your veins, apply to be one of the Bedo 100. Compensation and Benefits: Employee friendly equity compensation 4% direct matching 401k Health Insurance: 100% employee coverage & 75% dependent coverage Parental leave and childcare coverage Flexible vacation and sick time from day one 12 company holidays $100 monthly wellness benefit Relocation package if not based in Denver What You'll Do: Work directly with avionics hardware to develop reliable embedded Linux flight software. Support board bring-up and system integration alongside senior and staff engineers. Configure and maintain BSPs, device trees, bootloaders, and root filesystem builds (Yocto). Design, implement, and review Linux kernel drivers for FPGA IP and third-party FPGA cores. Extend existing kernel drivers to meet performance, reliability, and timing constraints. Debug low-level issues involving interrupts, DMA, memory-mapped I/O, and concurrency. Create and execute test plans covering kernel, system integration, and application workflows. Contribute to and review modern C++ (C++23) application-layer flight software. Participate in architecture discussions, code reviews, integration testing, and deployment workflows. Ensure flight software scales across runtime environments-from desktop faster-than-real-time, to processor-in-the-loop, to hardware-in-the-loop. Your Ideal Skills and Experience: Have strong fundamentals in embedded Linux, including kernel concepts and system-level debugging. Have hands-on experience with Yocto, Linux boot flows, device trees, and root filesystem configuration. Are fluent in C/C++, comfortable with Python, and have working knowledge of CMake (bonus points for Rust). Understand how drivers interact with hardware through interrupts, DMA, and memory-mapped I/O. Can read datasheets, trace problems across the stack, and methodically get to root cause. Use version control like Git without thinking twice (and yes, we use GitLab). Thrive on a tight-knit, cross-functional embedded team that values ownership, humility, and momentum. Are willing to step outside your comfort zone and tackle the problem that needs solving today. Familiarity with OMG DDS is a plus. Even if you feel like you don't meet all of the qualifications, we encourage you to apply! Research shows that while men apply to jobs where they meet an average of 60% of the criteria, women and other marginalized people tend to only apply when they meet 100% of the qualifications. > $145,508 - $168,000 a year Salary range aligns with the company's compensation structure, which compensates at market rates of 50th percentile salary and 75th percentile equity. The company uses market data provided by Pave to determine percentiles. The final compensation package is subject to change if the candidate's experience and company need drive a different job level than originally slated for the position. Albedo does not accept agency resumes. Please do not forward resumes to our careers email or to Albedo employees. Albedo is not responsible for any fees or overhead related to unsolicited resumes. Full-Time On-Site Work Environment: This position requires regular in-person engagement by working on-site full-time. Travel to other possible non-Albedo locations may be required. Relocation: Relocation for this position is available Working Conditions: Work is performed in an office environment, laboratory, cleanroom, or production floor. US CITIZENSHIP IS REQUIRED #LI-Onsite Albedo does not accept agency resumes. Please do not forward resumes to Albedo employees. Albedo is not responsible for any fees or overhead related to unsolicited resumes. Additional Requirements: In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire. All persons hired will be required to be a U.S. citizen, a lawful permanent resident of the U.S., or protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. Equal Opportunity Employer/Veterans/Disabled: Albedo is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability status, protected veteran status, or any other characteristic protected by law. Relocation: Relocation for this position is available US CITIZENSHIP IS REQUIRED #LI-Onsite We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
    $145.5k-168k yearly 4d ago
  • Senior Regulatory Strategy Lead - Oil and Gas

    Environmental Resources Management (Erm

    Principal software engineer job in Denver, CO

    A global environmental consultancy is seeking a Principal Consultant, Regulatory Strategy Advisor (Oil & Gas) in Denver, Colorado. The role involves providing technical leadership in environmental impact prevention, engaging with regulatory agencies, and mentoring junior consultants. Candidates should have over 10 years of experience in site investigation and remediation. This position offers a salary range of $122,612 - $156,352, along with comprehensive benefits including paid time off and insurance. #J-18808-Ljbffr
    $122.6k-156.4k yearly 2d ago
  • Senior IC: Payments & Risk Platform Design Lead

    Gusto 4.5company rating

    Principal software engineer job in Denver, CO

    A leading financial technology company in Seattle is seeking a Senior Product Design Lead for the Payments & Risk Platform. This role requires extensive product design experience and the ability to craft seamless financial workflows. You will collaborate with cross-functional teams, elevate design quality, and mentor junior designers. Candidates should have a strong portfolio, excellent systems thinking skills, and a passion for empowering small businesses through technology. The position offers competitive compensation and a hybrid working model. #J-18808-Ljbffr
    $84k-132k yearly est. 3d ago
  • Senior Full Stack React.js / Node.js Developer

    Eliassen Group 4.7company rating

    Principal software engineer job in Denver, CO

    Hybrid 4 days on-site in Englewood, CO The organization is a leading telecommunications and media provider serving over 26 million customers across 41 states under a nationally recognized brand. It ranks among the largest cable and pay TV operators in the United States and is also a significant residential telephone provider. Founded in 1993 and publicly traded on NASDAQ, the company employs approximately 98,000 people and maintains substantial assets. More information is available at the company's public website. Due to client requirements, applicants must be willing and able to work on a w2 basis. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance. Rate: $60.00 to $66.00/hr. w2 Responsibilities Build, test, and deliver major features across multiple web applications using React.js, Node.js, and TypeScript. Collaborate with product and engineering teams to design and implement scalable front-end and back-end solutions. Develop and consume REST and GraphQL APIs to support application functionality. Implement semantic HTML, CSS, and SCSS with a focus on accessibility and responsive design. Apply web performance, security, and browser API best practices in all deliverables. Write unit tests with Jest and Enzyme or React Testing Library and contribute to automation testing with Cypress or Selenium. Work with SQL and NoSQL databases including PostgreSQL, MySQL, and MongoDB. Containerize and deploy services using Docker, Kubernetes, and AWS. Coordinate with distributed and offshore teams to ensure timely delivery and quality. Experience Requirements 7+ years professional experience with Vanilla JavaScript and React.js development. Experience functioning as a lead or in a senior developer capacity with leadership responsibilities. 3+ years in Node.js back-end development. Professional experience with TypeScript. Prior experience coordinating with offshore teams in India. 2+ years professional experience consuming REST APIs. 1+ years professional experience with SQL/NoSQL databases such as PostgreSQL, MySQL, or MongoDB. Strong experience with semantic HTML, CSS, and SCSS styling. Experience implementing accessibility standards. React unit testing using Jest and either Enzyme or React Testing Library. Experience with React state management libraries such as Redux or Apollo. Experience consuming and building REST and/or GraphQL APIs. Knowledge of web development best practices including performance, security, and browser APIs. Experience with Docker and Kubernetes. Experience with AWS. Experience with automation testing tools such as Cypress or Selenium. Education Requirements Bachelor's degree or equivalent education in Computer Science, Information Technology, or a related field. Skills, experience, and other compensable factors will be considered when determining pay rate. The pay range provided in this posting reflects a W2 hourly rate; other employment options may be available that may result in pay outside of the provided range. W2 employees of Eliassen Group who are regularly scheduled to work 30 or more hours per week are eligible for the following benefits: medical (choice of 3 plans), dental, vision, pre-tax accounts, other voluntary benefits including life and disability insurance, 401(k) with match, and sick time if required by law in the worked-in state/locality. Please be advised- If anyone reaches out to you about an open position connected with Eliassen Group, please confirm that they have an Eliassen.com email address and never provide personal or financial information to anyone who is not clearly associated with Eliassen Group. If you have any indication of fraudulent activity, please contact ********************. Job ID: JN -012026-105125
    $60-66 hourly 3d ago
  • EMI/EMC Principal Engineer

    Bae Systems Plc 4.7company rating

    Principal software engineer job in Westminster, CO

    Job Description US CITIZENSHIP REQUIRED Would you like to be part of the electrical systems of the future? BAE Systems in beautiful Westminster and Boulder, Colorado pioneers electrical systems for challenging space, air, and ground applications. We are looking for Electrical Engineers with technical expertise in EMI/EMC who can help design and build next generation electronics. The Engineering, Science and Analysis (ESA) Strategic Capabilities Unit comprises the technical talent and organizational leadership that enables the successful delivery of high-impact discriminating technologies for our customers' missions. Our collaborative, cross-functional teams are committed to innovation, integrity, continual learning and strong execution. What You'll Do: Define the electronics EMI compliance architecture for spacecraft subsystem and assembly level hardware. This includes: technology assessments, instrument and/or spacecraft requirements flow-down to electronic subsystems, electronic requirements analysis and allocation, electrical subsystem conceptual development/trade studies, supporting hardware development efforts for current and future program needs and providing system test support during environmental EMC testing. Support instrument remote sensing and/or spacecraft bus programs especially in the areas of EMI/EMC requirements, design, issues and testing (unit level and system level). Document test results and exceedances and write post-test compliance reports. Participate and/or lead activities in all phases of a program life-cycle from concept development to delivery. Maintain a regular and predictable work schedule. Establish and maintain effective working relationships within the department, the Strategic Business Units, Strategic Capabilities Units and the Company. Interact appropriately with others in order to maintain a positive and productive work environment. Perform other duties as necessary. On-Site Work Environment: This position requires regular in-person engagement by working on-site three or more days each normally scheduled week in the primary work location. Travel and local commute between company campuses and other possible non-company locations may be required. Working Conditions: Work is performed in an office, laboratory, production floor, or cleanroom, outdoors or remote research environment. May occasionally work in production work centers where use of protective equipment and gear is required. May access other facilities in various weather conditions. Required Education, Experience, & Skills BS degree or higher in Engineering or a related technical field is required plus 6 or more years of related experience. Each higher-level degree, i.e., Master's Degree or Ph.D., may substitute for two years of experience. Related technical experience may be considered in lieu of education. Degree must be from a university, college, or school which is accredited by an agency recognized by the US Secretary of Education, US Department of Education. Knowledge of the physics of EMI/EMC and system interactions at the physical layer. An understanding of requirements definition, decomposition, and flow-down, circuit design, interface definition, hardware specifications, interface control, analyses, and verification. Analytical skills including FMECA, WCA, reliability and risk mitigation. Understanding of MIL-STD-************ and SMC-S-016 testing requirements. Good communication skills, solid presentation skills and the ability to lead group discussions. #LI-LB3 A security clearance or access with Polygraph is not required to be eligible for this position. However, the applicant must be willing and eligible for submission, depending on program requirements, after an offer is accepted and must be able to maintain the applicable clearance/access. Preferred Education, Experience, & Skills Degree in Electrical Engineering. Knowledgeable of space environmental factors (radiation, Total Ionizing Dose, etc) and how they interact with EMC/EMI concerns. Knowledgeable in FPGA-based electronics architecture and the impact of EMI on such architectures. Pay Information Full-Time Salary Range: $118095 - $200762 Please note: This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience. Employee Benefits: At BAE Systems, we support our employees in all aspects of their life, including their health and financial well-being. Regular employees scheduled to work 20+ hours per week are offered: health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; disability coverage; and life and accident insurance. We also have an employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance. Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards. Other incentives may be available based on position level and/or job specifics. About BAE Systems Space & Mission Systems BAE Systems, Inc. is the U.S. subsidiary of BAE Systems plc, an international defense, aerospace and security company which delivers a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. Improving the future and protecting lives is an ambitious mission, but it's what we do at BAE Systems. Working here means using your passion and ingenuity where it counts - defending national security with breakthrough technology, superior products, and intelligence solutions. As you develop the latest technology and defend national security, you will continually hone your skills on a team-making a big impact on a global scale. At BAE Systems, you'll find a rewarding career that truly makes a difference. Headquartered in Boulder, Colorado, Space & Mission Systems is a leading provider of national defense and civil space applications, advanced remote sensing, scientific and tactical systems for government and commercial customers. We continually pioneer ways to innovate spacecraft, mission payloads, optical systems, and other defense and civil capabilities. Powered by endlessly curious people with an unwavering mission focus, we continually discover ways to enable our customers to perform beyond expectation and protect what matters most. This position will be posted for at least 5 calendar days. The posting will remain active until the position is filled, or a qualified pool of candidates is identified. Multiple positions may be available on this opening.
    $118.1k-200.8k yearly 2d ago
  • Consultant / Senior Tier 2 Enginner

    PCG Systems 4.4company rating

    Principal software engineer job in Denver, CO

    Job Title: Consultant / Senior Tier 2 Engineer Job Type: Full-Time Salary Range: $60,000 - $75,000 per year (Plus lucrative bonus program) About Us: PCG Systems is a dynamic Managed IT Services Provider delivering world-class technology solutions to businesses. We empower our clients through innovative IT strategies, robust cybersecurity frameworks, and cutting-edge cloud technologies. Join our team of industry experts and make a lasting impact in a fast-paced, client-focused environment. Position Overview: The Consultant / Senior Tier 2 Engineer plays a critical role within PCG Systems, providing expert-level support, consulting, and project leadership. This candidate will be an authority on Networking, Microsoft Infrastructure, Azure Infrastructure, Fortinet hardware, and best practices security. They will also serve as a Technical Account Manager for key clients, a mentor to junior staff, and a technical advisor for strategic projects. Looking for someone looking to grow into a Tier 3 role. Key Responsibilities: Technical Expertise: Architect, implement, and support advanced Networking solutions, including switching, routing, and wireless infrastructure. Manage and optimize Microsoft Infrastructure (AD, Group Policy, Exchange, and Hyper-V environments). Design and deploy Azure Infrastructure solutions (IaaS, PaaS, and hybrid environments). Configure, maintain, and troubleshoot Fortinet firewalls and security appliances. Proactively monitor, assess, and enhance client security postures, including vulnerability management, endpoint protection, and incident response. Technical Account Management: Act as the primary technical advisor for assigned clients, ensuring their IT strategies align with business objectives. Conduct regular business reviews with clients, providing insights into system performance, potential risks, and improvement opportunities. Build strong relationships with client stakeholders, gaining a deep understanding of their business needs and goals. Coordinate with internal teams to ensure timely resolution of client issues and proactive delivery of services. Project Leadership: Lead multi-phase client projects such as migrations, infrastructure upgrades, and advanced security deployments. Serve as a technical advisor to clients, helping align technology strategies with business goals. Coordinate with stakeholders to deliver projects on time and within budget. Escalation Point: Resolve Tier 2 escalations across all technical disciplines. Troubleshoot complex environments and root-cause critical system issues. Mentorship & Collaboration: Guide Tier 1 staff in troubleshooting and skill development. Collaborate with account managers to identify opportunities for enhanced client service. Required Qualifications: Experience: Minimum 5+ years in an MSP. Proven experience managing enterprise-level Networking and Microsoft Infrastructure environments. Hands-on experience with Azure cloud deployments and management. Advanced configuration and management of Fortinet appliances (firewalls, switches, and SD-WAN). Experience in Technical Account Management, with a proven ability to build client relationships and align IT with business objectives. Technical Proficiency: Expert-level knowledge of Active Directory, DNS, DHCP, and Microsoft 365. Deep understanding of networking protocols (TCP/IP, VLANs, BGP, OSPF). Strong grasp of cybersecurity best practices (firewalls, SIEMs, MFA, EDR). Experience with backup and disaster recovery solutions (Veeam, Datto, or similar). Certifications (preferred): Microsoft Certified: Azure Solutions Architect Expert Fortinet NSE 4 or higher Cisco CCNP or equivalent networking certification CompTIA Security+ or CISSP Core Competencies: Exceptional problem-solving skills and attention to detail. Strong written and verbal communication skills for client interactions. Leadership ability with a passion for mentorship and team collaboration. Ability to manage multiple priorities in a high-paced environment. Proven ability to develop and maintain strong client relationships through proactive communication and strategic planning. Benefits: Competitive salary and lucrative bonus/profit sharing structure. Health, dental, and vision insurance. Paid time off, Holidays, and flexible work schedule. Ongoing professional development opportunities. 401(k) with company match If you're ready to take on a leadership role within an innovative and collaborative environment, PCG Systems wants to hear from you! Join us and shape the future of IT solutions.
    $60k-75k yearly 4d ago
  • Project Lead - Software and Hardware Deliveries

    Lockheed Martin 4.8company rating

    Principal software engineer job in Aurora, CO

    WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering. LM SPACE: WHAT WE'RE DOING Space is a critical domain, connecting our technologies, our security and our humanity. While others view space as a destination, we see it as a realm of possibilities, where we can do more - we can innovate, invest, inspire and integrate our capabilities to transform the future. At Lockheed Martin Space, we aim to harness the full potential of space to cultivate innovation, reduce costs, and push the boundaries of what technology can achieve. We're creating future-ready solutions, focusing on resiliency and urgency through our 21st Century Security vision. We're erasing boundaries and forming partnerships across industries and around the world. We're advancing spacecraft and the workforce to fuel the next generation. And we're reimagining how space can connect us, ensuring security and prosperity. THE WORK Lockheed Martin is seeking a talented PROJECT LEAD (SW & HW deliveries) with a TS/SCI w/ Poly clearance to work from our beautiful Aurora, CO location. This is an MID-SR CAREER (level 4) ROLE where candidates typically require 5+ years of professional experience and a BS degree. This is a position within the Release Management, Delivery Support Team for the E2 Program and supports Echelon 2 maintenance for an Operations and Maintenance (O&M) Program. • As a part of the Delivery Support Team, you will be responsible for the promotion phase within the baseline lifecycle. • You will also act as a project lead for the promotion of custom Software baselines, COTS, and Hardware to multiple locations to include support/test systems and the operational system. • You will perform audits of baseline content, research and resolve inconsistencies from the audits, maintain the release content documentation, customize the detailed promotion installation checklist, and conduct the execution of the promotion checklist during the baseline promotion. • This position performs other related duties and assignments as required. • You may be assigned to support the development facility to assist with the preparations for the baseline promotion phase. • After hours response to a pager will be required on a rotating basis. • Working non-standard shifts will be required infrequently to support periodic system promotion activities. If you think this describes you and you are looking for an opportunity to grow and challenge yourself then we would love for you to apply! WHY JOIN US Opportunity for Impact: Join a team that is at the forefront of innovation in the aerospace and defense industry and make a significant impact on the success of our organization. Professional Development: Take advantage of unparalleled opportunities for growth and advancement within Lockheed Martin, with access to world-class training and development programs. Collaborative Culture: Work alongside some of the brightest minds in the industry who share your passion for excellence and who are committed to supporting each other's success. Competitive Benefits: Lockheed Martin employees play an active role in strengthening the quality of life where we live and work by volunteering more than 850,000 hours annually. Here are some of the benefits you can enjoy: • Medical • Dental • 401k • Paid time off • Work/life balance • Career development • Mentorship opportunities • Rewards & recognition We care about our employees and offer a generous benefits package: 401K, PTO, and work/life balance and more. Basic Qualifications • Proven Project Leadership skills • UNIX/Linux command line level knowledge • A working understanding of Software/Hardware/COTS Configuration Management (CM) methodologies • User level knowledge of COTS Configuration Management tool(s) • Excellent communication skills and the ability to adjust to a variety of audiences; able to facilitate meetings with diverse stakeholders • Good presentation skills; must be able to present clearly and concisely on a weekly basis to upper management and customers • Able to work independently, within a team or lead a team • Microsoft Office skills in PowerPoint, Excel and Word • Ability to adapt to a changing environment • An active TS/SCI w/ poly security clearance is required for consideration Desired skills • Worked on large, mature programs with both development and maintenance efforts ongoing in parallel • Have experience with complex program planning where a multitude of resources are all contributing to the final product • A thorough understanding of Software lifecycles • Experience with Agile type development programs Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics. The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration. * At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work. With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility. If this sounds like a culture you connect with, you're invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on Lockheed Martin Jobs, and apply for roles that align with your qualifications. Other Important Information By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings. Ability to work remotely Onsite Full-time: The work associated with this position will be performed onsite at a designated Lockheed Martin facility. Work Schedule Information Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits. Security Clearance Information This position requires a government security clearance, you must be a US Citizen for consideration. Pay Rate: The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $104,500 - $184,115. For states not referenced above, the salary range for this position will reflect the candidate's final work location. Please note that the salary information is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market and business considerations when extending an offer. Benefits offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays. (Washington state applicants only) Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays. Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays. PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year. This position is incentive plan eligible. Pay Rate: The annual base salary range for this position in most major metropolitan areas in California, Massachusetts, and New York is $120,100 - $208,150. For states not referenced above, the salary range for this position will reflect the candidate's final work location. Please note that the salary information is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market and business considerations when extending an offer. Benefits offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays. This position is incentive plan eligible.
    $71k-91k yearly est. 34d ago
  • Software Intern Summer 2026

    Rocket Lab 3.8company rating

    Principal software engineer job in Littleton, CO

    Rocket Lab is an end-to-end space company delivering responsive launch services, complete spacecraft design and manufacturing, payloads, satellite components, and more - all with the goal of opening access space. The rockets and satellites we build, and launch enable some of the most ambitious and vital space missions globally, supporting scientific exploration, Earth observation and missions to combat climate change, national security, and exciting new technology demonstrations. Our Electron rocket has become the second most frequently launched U.S. rocket annually and has delivered more than 230 satellites to orbit, all while we work to develop Neutron, our upcoming medium-lift, reusable launch vehicle for larger constellation deployment. Our Space Systems business designs and builds our extensive line of satellites, payloads, and their components, including spacecraft that have been selected to support NASA missions to the Moon and Mars and components used on the James Webb Space Telescope. As a Software Intern based at Rocket Lab's site in Littleton, Colorado, you will have the opportunity to support the Flight Software Team in developing modern software engineering products to advance speed and reliability of the spacecraft software development, simulation, configuration and test. WHAT YOU'LL GET TO DO As an intern, you will work closely with your mentor and other employees within the department to apply your knowledge and grow your skills both technically and professionally Work with a fast-paced group of professionals to apply engineering and industry concepts to solve real challenges Attend frequent 1:1's with mentors and supervisors to facilitate success and learning while providing progress updates Enjoy tech talks and network with other interns and employees through social and professional events YOU'LL BRING THESE QUALIFICATIONS Ideal candidates will thrive in ambiguity and are excited to work in small, high-performing teams that are focused on continued learning and growth. Success in this position will be measured by the knowledge and experience you bring to the role, your ability to lead development projects without supervision, and your ability to successfully collaborate across teams to deliver results. Must be enrolled in a bachelor's, master's or doctorate degree program in Computer science, computer engineering, or software engineering and have at least one semester of school remaining post internship GPA of 3.0 or above 3+ months of applied engineering experience (internship, laboratory, and personal/team project experience is applicable) THESE QUALIFICATIONS WOULD BE NICE TO HAVE GPA of 3.5 or above 6+ months of applied engineering experience (internship, laboratory, and personal/team project experience is applicable) Python experience C, C++, experience Git experience ADDITIONAL REQUIREMENTS Able to work full-time, on-site for a minimum of 12 consecutive weeks beginning May or June 2026. COMPENSATION AND OTHER BENEFITS Pay Range CO: $27.00 USD Hourly You may be eligible for a stipend to subsidize relocation costs The expected salary range for the position is displayed in accordance with the Colorado Equal Pay for Equal Work Act. Final agreed upon compensation is based upon individual qualifications and experience. Base salary is only one part of Rocket Lab's compensation package for this role. You may be eligible for company stock, or cash incentives, and can purchase discounted stock through Rocket Lab's Employee Stock Purchase Program. Employee benefits also include medical, dental, and vision insurance coverage; 401(k) retirement plan options; paid vacation, holidays, and sick leave; paid parental leave; and other discounts and perks. Base Pay Range (CO Only)$27-$27 USD WHAT TO EXPECT We're on a mission to unlock the potential of space to improve life on Earth, but that's not an easy task. It takes hard work, determination, relentless innovation, teamwork, grit, and an unwavering commitment to achieving what others often deem impossible. Our people out-think, out-work and out-pace. We pride ourselves on having each other's backs, checking our egos at the door, and rolling up our sleeves on all tasks big and small. We thrive under pressure, work to tight deadlines, and our focus is always on how we can deliver, rather than dwelling on the challenges that stand in the way. Important information: FOR CANDIDATES SEEKING TO WORK IN US OFFICES ONLY: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Learn more about ITAR here. Rocket Lab provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. This policy applies to all terms and conditions of employment at Rocket Lab, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training. Applicants requiring a reasonable accommodation for the application/interview process for a job in the United States should contact Giulia Johnson at ***********************.This dedicated resource is intended solely to assist job seekers with disabilities whose disability prevents them from being able to apply/interview. Only messages left for this purpose will be considered. A response to your request may take up to two business days. FOR CANDIDATES SEEKING TO WORK IN NEW ZEALAND OFFICES ONLY: For security reasons background checks will be undertaken prior to any employment offers being made to an applicant. These checks will include nationality checks as it is a requirement of this position that you be eligible to access equipment and data regulated by the United States' International Traffic in Arms Regulations. Under these Regulations, you may be ineligible for this role if you do not hold citizenship of Australia, Japan, New Zealand, Switzerland, the European Union or a country that is part of NATO, or if you hold ineligible dual citizenship or nationality. For more information on these Regulations, click here ITAR Regulations.
    $27 hourly Auto-Apply 5d ago
  • Frontend Software Engineer

    Nlight 4.1company rating

    Principal software engineer job in Longmont, CO

    Experience: Minimum 5+ years of experience as a Frontend Software Engineer Minimum Education: Bachelors in computer science or related field Compensation Range: $130k - $180k depending upon education, skills, and experience. Software Engineers at nLIGHT DEFENSE Systems, Inc. are the glue that synchronize all aspects of complex High Energy Laser (HEL) weapon systems. HEL weapon systems are a top modernization priority of the Department of Defense. Located in Longmont, CO, we are developing rugged and compact HEL weapon system solutions that can operate and survive in challenging environments. We control complex hardware at high speeds and implement high bandwidth real time control systems. We manage data capture and automated processing at massive data rates. We create software that takes a highly complex system and turns it into a usable, robust machine to protect the warfighter. As a front-end developer, you will be responsible for how one interacts with laser weapons system and other development platforms. The end user will be a mix of internal customers and external customers, up to and including the warfighter. You will interact with users to help drive their product and have the curiosity to understand the complex underpinnings of laser weapon. This is all in effort to present an elegant and engaging user experience. You will also work closely with back-end developers to bring up the product, and at times, contribute to the back-end code base. All applicants must possess or be qualified to obtain a U.S. DoD Personnel Security Clearance. Preference will be given to candidates with an existing U.S. DoD Personnel Security Clearance. Further information on requirements to obtain a security clearance is available at: ************************************* Please review this information before applying. Job Description: Working with a team of software, firmware, and hardware engineers, develop, test, and deploy software solutions to interface with and control state-of-the-art high-energy laser weapon systems. Work with electro-optical engineers and end users to understand higher level functional and execution requirements and implement solutions. Test and debug control and data capture solutions with surrogate test hardware and/or with final deliverable system hardware. Document and track progress against requirements and schedule objectives. Develop requirements and software solutions based on specifications defined by diagrams, documents, and/or example MATLAB or Python code. Responsibilities: * Develop and test user-interfaces. * Design rigorous testing for continuous development. * Maintain code-base and participate in merge requests. * Working with engineers from other disciplines, support integration and test of software and firmware on systems. * Work with other software engineers to apply, improve and document coding standards and processes. Required Experience / Capability: * Commitment to Excellence. Attention to Detail. Pride in Workmanship. * Teamwork. Communication with management and colleagues on active assignments * Excel in individual and collaborative work assignments, with focus on promoting a collaborative work environment. * Effectively manage schedules and priorities with minimal daily direction to meet mid to long-term schedule objectives. * Willingness to engage in topics outside of expertise. * Experience with game development (Godot, Unity, Unreal, etc.) * Experience with C#, Python, and .NET * Familiarity with Windows Operating System and writing software to communicate with hardware (i.e., DLLs and Drivers). * Experience defining and implementing test procedures, unit test code and interfaces as required to validate software operation, typically with hardware. * Maintain quality and version control via documentation and GitLab repository management. * Strong problem-solving and troubleshooting experience with the ability to integrate information from multiple sources to reach a solution. Additional Supporting Desired Experience / Capability: * Experience in task management using GitLab or similar platform. * Experience with Military or Commercial Human Machine Interfaces * Experience with full stack development. * Experience in DevOps * Familiarity with real-time hardware. * Familiarity with MATLAB, C, and/or C++. * Experience with processor resource allocation, e.g., thread management * Experience with electro-optical systems including acquisition, pointing, and tracking. * Experience in Adaptive Optical (AO) Systems and/or High Energy Laser Systems. * Familiarity with MS Office 365 tools. Benefits Summary: * 4 weeks of Paid Time Off per year * 11 paid Holidays * Employee Stock Purchase Plan * Tuition Assistance Program * Health (ACA Gold Plan), Vision and Dental Care paid by employer 100% for Employee and 75% for Dependents * Paid Family Leave, Short and Long Term Disability paid by employer 100% * Competitive 401k with company match and immediate vesting Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability, or age. For more information about our commitment to equal employment opportunity, please see this government poster: Know Your Rights: Workplace Discrimination is Illegal. If you are an individual with a disability and need a reasonable accommodation in the application or hiring process, please contact Human Resources at ********************.
    $130k-180k yearly Auto-Apply 14d ago
  • Software Engineer Intern - Summer 2026

    Belvedere Trading 4.2company rating

    Principal software engineer job in Boulder, CO

    Belvedere Trading is a leading proprietary trading firm proudly headquartered in downtown Chicago. Our traders work hard to provide liquidity to the market through their market-making activities and are the masters of a diverse set of commodities, interest rates, exchange-traded funds (ETF), and equity index options. From the beginning, we began iteratively investing in our proprietary technology and committing to building our systems from the ground up. Our trading models and software systems are continually re-engineered, optimized, and maintained to stay on top of the industry. This wouldn't be possible without the dedicated efforts of our technology teams who utilize and perfect our innovative technology solutions. High-performance proprietary development is the source of our success and competitive advantage at Belvedere, further fueling our passion for performance. We are a team driven by intellectual curiosity, seeking answers that will change not only how we trade in this technological age, but also the future landscape of the trading industry. We place a high premium on defining, developing, and deploying high-performance trading software using a team-based, holistic development approach. We look for passionate team members that excel and their contribution is critical to our continued success. At Belvedere Trading, our pragmatic Software Engineer Interns work directly with full-time Software Engineers and other interns to develop our low latency, high-performance, proprietary trading systems. They participate in all aspects of our software development lifecycle, from design to testing to deployment, and have both a love of technology and a demonstrated interest in the financial markets. We're looking for college juniors who fit this bill. Don't know a lot about finance or trading? No sweat. Belvedere Trading University (BTU) program will teach you everything you need to know once you join the team.What our Software Engineer Interns do Collaborate - Work in a collaborative team environment which encourages constant learning and innovation from all levels of the company to build the future of technology and finance BTU - Participate in our in-house learning and development curriculum via peer-lead lectures to obtain knowledge about the fundamentals of trading and our proprietary trading systems Partner with team members to design, implement, and debug complex trading applications, ensure our software meets requirements, and is testable Communicate with project managers and team leadership to develop work strategies Key Qualities in Great Candidates High performer - Experience developing efficient, user-friendly, extensible programs, preferably with an object-oriented programming language such as C++, C#, or Java Ownership - Thrive in a collaborative, entrepreneurial environment Intellectual curiosity and passion - Desire to continuously learn in a team environment, solve challenging problems and learn quickly Strong Communication - Effectively communicate project updates to teammates and product managers Ability to live in Chicago or Boulder and attend the internship fully in person during the summer of 2026. Graduation date of December 2026 or later Women and underrepresented groups frequently apply to jobs only if they meet 100% of the qualifications.We encourage you to break that mold and apply. No candidate is perfect; all have a lot to offer. We welcome your application. Core ValuesThe secret to our award-winning culture is our Core Values: Team Belvedere, Me In Team, Own It, Build Rockets, and Passionate Discourse. We live and breathe these values every day. ComplianceFor our trading positions and certain engineering roles, the SIE and Series 57 licenses are required; Belvedere Trading will provide comprehensive study materials and allocate dedicated time during the onboarding process to ensure your success in obtaining these certifications. Our StanceBelvedere is an Equal Opportunity Employer and is committed to providing a non-discriminatory employment environment for its employees. Discrimination against employees and applicants due to race, color, religion, sex, national origin, disability, age, military, and veteran status is prohibited. Belvedere encourages initiatives to increase diversity and provide equal opportunity to all applicants and employees. Belvedere is committed to providing a positive environment in which team members are treated with respect, dignity, and courtesy. Our firm believes in a dynamic culture of inclusion and diversity, where people thrive on individual and organizational characteristics, values, experiences, and backgrounds. Please note that Belvedere Trading does not accept unsolicited resumes from search firms or employment agencies. Any unsolicited resumes will become the property of Team Belvedere. No phone calls, please. Any questions regarding the virtual recruiting process, please reach out to *******************************. Work Schedule: Regular and reliable attendance during standard business hours with the ability to be on-site prior to the start of business on occasion Amount of Travel Required: NoneSponsorship: Yes
    $40k-53k yearly est. Auto-Apply 60d+ ago
  • Software Development Intern - Summer 2026

    Parsons Commercial Technology Group Inc.

    Principal software engineer job in Westminster, CO

    In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what's possible. Job Description: Parsons is now accepting applications for our Summer 2026 Software Engineering Internship, supporting development of a new AI-enabled infrastructure inspection platform supporting development of a new AI-enabled bridge inspection capability using drone data, 360° video, localization, and voice to transform how bridge and vertical structure inspections are captured and reported. This program offers an exciting opportunity to build end-to-end software that connects sensors, AI services, and simple UIs for engineers. You will help design and implement the inspection data pipeline, integrate speech-to-text and localization outputs, and build a lightweight review tool that turns raw data into a structured defect table and draft findings. What You'll Be Doing: * Design and implement the core inspection data pipeline to ingest 360° video, localization outputs, and voice-tagged defect events. * Integrate a speech-to-text API to support "new defect" voice triggers and short spoken descriptions. * Develop a simple web or desktop UI to review inspector paths and visualize defect points on a 2D/3D bridge representation. * Implement generation of a structured defect list and a basic draft findings export (e.g., CSV plus Word/Markdown/PDF template). * Collaborate closely with the Computer Vision/Robotics intern and mentor to integrate perception outputs into a usable tool for engineers. What Qualifications You'll Bring: * Must be enrolled in a Bachelor's or Master's program in Computer Science, Software Engineering, or related field at an accredited college or university. * Strong programming skills in Python and/or JavaScript/TypeScript, with solid software engineering fundamentals. * Experience building small web or desktop applications (e.g., React, Vue, Flask/FastAPI, Electron, or similar). * Familiarity with REST APIs and handling media (video, images). * Basic experience with databases and data modeling (e.g., PostgreSQL, SQLite, or NoSQL). * Strong analytical, organizational, and communication skills. * A GPA of 3.0 or higher is desirable. * Prior internship or project experience in full-stack or data-heavy applications is preferred but not required. Why Parsons? Join a top-tier civil and technology firm and gain hands-on experience building real-world software that connects AI, sensor data, and infrastructure. Imagine your future with Parsons-apply today! Security Clearance Requirement: None This position is part of our Critical Infrastructure team. For more than 80 years, our experts have designed and delivered the critical infrastructure that connects and protects communities around the world. We work in collaborative teams, both within the company and with our partners and customers, to plan, design, build, and modernize infrastructure. We take special pride in projects and solutions that improve communities as well as people's quality of life by promoting economic growth, enhancing mobility, and increasing sustainability and resiliency. Powered by our people, we provide the imagination necessary to support our customers' visions-and to help them see what's next! Salary Range: $21.88 - $38.27 We value our employees and want our employees to take care of their overall wellbeing, which is why we offer best-in-class benefits such as 401K! This position will be posted for a minimum of 3 days and will continue to be posted for an average of 30 days until a qualified applicant is selected or the position has been cancelled. Parsons is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, veteran status or any other protected status. We truly invest and care about our employee's wellbeing and provide endless growth opportunities as the sky is the limit, so aim for the stars! Imagine next and join the Parsons quest-APPLY TODAY! Parsons is aware of fraudulent recruitment practices. To learn more about recruitment fraud and how to report it, please refer to ************************************************
    $21.9-38.3 hourly Auto-Apply 15d ago
  • Embedded Software Developer Summer Intern

    Our Group

    Principal software engineer job in Longmont, CO

    We are part of the Systems Data Storage team, responsible for delivering applications and services that provide a cohesive management and user experience across Seagate's product lines. Our software layer manages data, configures storage, monitors health and performance, and supports both industry-standard and proprietary interfaces-serving customers ranging from connected devices to large-scale private cloud databases. About the role - you will: Work alongside experienced engineers to design, implement, and debug embedded software components for array devices Develop embedded software within a Linux environment. Assist in resolving software defects, participate in design and code reviews, and update software documentation. Write automated test cases for software quality assurance. About you: Passionate about creating intuitive, user-focused software solutions. Highly motivated and eager to contribute to projects from concept through delivery. Enjoy solving complex, dynamic customer needs with innovative approaches. Strong problem-solving skills with a creative mindset. Collaborative team player who communicates openly and effectively. Your experience includes: Coursework or project experience in software development. Familiarity with JavaScript, Object oriented programming & API development Exposure to Go/Python (preferred) Basic knowledge of Linux development environments Experience using Git or another version control system in a team or project setting. Excellent analytical and problem-solving skills, with the ability to work collaboratively. Pursuing a Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field, with enrollment continuing through Fall 2026. Location: Our Longmont product-design campus is nestled against the foothills with exceptional views of the Rocky Mountains. Here at work, you can grab breakfast and lunch in the on-site cafeteria or get an afternoon espresso, prepared by a professional barista. Our 1,500+ employees enjoy an active on-site experience from sporting activities (get in a few laps at lunch on our 1-mile walking path around campus, play ping-pong or volleyball, or stop in our 24- hour fitness center for a group or individual workout) to community service and many employee resource groups. The estimated base wage range for this position is $24 - $35/hr. The individual base wage is based on work location and additional factors, including job-related skills, experience, and relevant education or training. Seagate offers comprehensive benefits to its eligible Interns, including, but not limited to, medical, dental, vision, and participation in the employee stock purchase plan. Seagate also offers Interns 12 paid holidays and a minimum of 48 hours of paid sick leave. The benefits for this position are based on a 24 to 40-hour-per-week schedule for a full calendar year and may differ depending on work location and tenure with the Company. Location: Longmont, United States Travel: None
    $24-35 hourly 60d+ ago
  • Software Engineer, Labs

    Pax8 4.4company rating

    Principal software engineer job in Denver, CO

    Invent the Future with Us At Pax8 Labs, we're not just imagining the future-we're building it. Our mission is to make autonomous technology practical, intuitive, and transformative for businesses everywhere. As a Software Engineer, you'll design and develop the core infrastructure that powers human-guided AI workflows, enabling real-time orchestration and seamless integration across diverse environments. This is greenfield engineering in an innovation hub where speed, experimentation, and bold ideas drive everything we do. You'll tackle today's hardest platform challenges while laying the foundation for breakthrough technologies-from new interaction models to entirely new product lines. If you're passionate about pioneering technology and want to help shape a culture of innovation, we want you-even if you don't check every box. Diverse perspectives fuel our breakthroughs, so bring your curiosity and creativity. What You'll Do * Build scalable backend services, APIs, and orchestration systems for AI-driven workflows. * Architect and maintain cloud-native infrastructure (AWS, Azure, GCP) with Kubernetes/EKS. * Develop CI/CD pipelines and automation using GitHub Actions, Terraform, Helm. * Collaborate with DevOps and engineering teams to align on best practices. * Lead technical approaches for microservice architecture and mentor across projects. * Implement Infrastructure as Code governance and troubleshoot complex distributed systems. * Drive adoption of DevOps and Site Reliability Engineering principles. * Establish monitoring, alerting, and performance metrics for platform resources. Who We're Looking For * Experience with backend languages (Go, Python, Rust, Kotlin, TypeScript). * Proven ability to design and build robust APIs (REST, GraphQL, gRPC). * Deep knowledge of cloud-native architectures and containerization. * Hands-on expertise with major cloud platforms (AWS preferred). * Proficiency in Infrastructure as Code, CI/CD automation, and DevOps toolchains. * Strong system design skills focused on scalability, reliability, and security. * Enthusiasm for AI/ML advancements and backend infrastructure innovations. Bonus: Understanding of autonomous agent architectures or workflow orchestration systems. Why Join Pax8 Labs * Technical Challenge: Solve novel problems in agent orchestration and system reliability. * Pioneering Territory: Work at the forefront of agent and platform technology. * Massive Scale: Your work will impact thousands of partners through Pax8's marketplace. * Greenfield Engineering: Build systems from scratch with modern technologies. * Strong Backing: Executive support and autonomy to innovate. * Inclusive Culture: We welcome diverse perspectives and backgrounds. Our Values * Compassionate Candor: Share candid, actionable feedback. * Seek to Understand: Stay curious and committed to learning. * We Before Me: Collaborate for Team Pax8 wins. * Do What You Say: Take ownership and deliver. * Light Up Learning: Experiment, share, and grow together. * Driven by Passion: Connect your passion to our mission. Compensation: * Qualified candidates can expect a salary range of $165,000-$179,000 or more depending on experience Expected Closing Date: 2/2/2026 #LI-Remote #LI-DS1 Perks: Why Join Pax8? Because here, success isn't just about numbers-it's about impact. It's about being part of a team that thinks bigger, empowers each other, and never loses sight of why we do what we do: to make the cloud easier, more accessible, and more meaningful. At Pax8 we believe that your Total Rewards should include a benefits package that shows how much we value our greatest assets. All FTE Pax8 people enjoy the following benefits: * Non-Commissioned Bonus Plans or Variable Commission * 401(k) plan with employer match * Medical, Dental & Vision Insurance * Employee Assistance Program * Employer Paid Short & Long Term Disability, Life and AD&D Insurance * Flexible, Open Vacation * Paid Sick Time Off * Extended Leave for Life events * RTD Eco Pass (For local Colorado Employees) * Career Development Programs * Stock Option Eligibility * Employee-led Resource Groups Please take a moment to review our Proprietary Rights and Non-Competition Agreement - this document outlines important information about your rights and responsibilities if you join our team. Pax8 is an EEOC Employer. Equal Opportunities Pax8 is an equal opportunities employer and welcome individuals who are in possession of the appropriate requirements to work within the country the role is based in. Offered individuals will be asked to undertake identity, security compliance and reference checks. Your privacy is important to us. Your data will be held in accordance with Data Privacy best practices and processed only in accordance with our recruiting processes. Job Applicant Privacy Notice
    $165k-179k yearly Auto-Apply 19d ago
  • Software Engineer - IoT Applications

    Tractian

    Principal software engineer job in Broomfield, CO

    Engineering at TRACTIAN The Engineering team at TRACTIAN is at the forefront of developing cutting-edge infrastructure, technologies, and products to harness the power of IoT data. Our team of talented Engineers collaborates to build robust systems, innovative solutions, and scalable platforms that drive Tractian's success. We are instrumental in shaping the company's decision-making process, optimizing operational efficiency, and delivering exceptional consumer experiences. What you'll do As a Software Engineer focusing on IoT Systems, your primary responsibility will be to develop and enhance software solutions capable of managing and processing large sensor data volumes. You'll work closely with our sensor data, the sensor firmware team, and the Machine Condition Monitoring product team to make sensor data available reliably and on time. Your daily activities will involve designing, building, and maintaining robust applications using Python, Go, and/or Rust. Responsibilities * Design, develop, and maintain high-performance data-intensive applications using Go, Python and/or Rust, focusing on event-driven architectures. * Implement and optimize queue mechanisms and tools to manage high-volume data streams effectively. * Create tools so internal teams can access and better understand sensor data and how the devices perform on the field. * Collaborate with cross-functional teams to ensure seamless integration of event-driven systems within the larger application infrastructure. * Optimize data processing workflows for efficiency and reliability in handling large datasets. * Identify and resolve performance bottlenecks in data-intensive applications. Requirements * Bachelor's degree in Engineering, Computer Science, Information Technology, or related fields. * Proven experience as a Software Developer/Software Engineer or similar role, with either Internet of Things expertise or experience with large amounts of data. * Technical proficiency with programming languages such as Go and Python and experience with event-driven architecture and queue tools like Kafka, RabbitMQ, or similar. * Proficient understanding of distributed systems, data structures, and advanced algorithms. * Good knowledge of database technologies (Postgres, Scylla, Mongo, ClickHouse, Redis).Familiarity with security best practices in software integration. * Excellent problem-solving skills and the ability to work well under strict deadlines. * Experience in fast-paced environments and critical systems with very high SLA requirements. * Effective communication skills for collaborating with cross-functional teams and stakeholders. * Experience with project documentation and maintenance. * Advanced proficiency in English. Bonus Points * Fluent in EnglishExperience with Low-Level Coding (C or C++ Firmware Development) * Experience with IoT HardwareExperience with cloud computing platforms (AWS, Azure, GCP). * Proficiency in data structures and algorithms. Compensation & Benefits * Competitive salary and stock options * 30 days of paid annual leave * Education and courses stipend * Earn a trip anywhere in the world every 4 years * R$1.035/month for meals allowance * Health plan with national coverage and without coparticipation * Dental Insurance: we help you with dental treatment for a better quality of life. * Gympass and Sports Incentive: R$300/mo extra if you practice activities
    $74k-103k yearly est. 21d ago
  • Software Engineer

    Firstservice Corporation 3.9company rating

    Principal software engineer job in Greenwood Village, CO

    A Day in the Life of a Software Engineer A Day in the Life of a Software Engineer is dynamic, collaborative, and focused on solving complex technology challenges. You'll work closely with internal teams and third-party organizations to implement seamless software integrations, ensuring our systems operate smoothly and efficiently. Your expertise will be central to developing high-quality, reliable code that meets technical requirements while adhering to secure coding standards, safeguarding the performance and integrity of our technology ecosystem. Beyond coding, you'll design and execute detailed unit tests, document results, and maintain alignment with SDLC and Change Management procedures. You'll provide accurate project estimates, helping the team balance precision with efficiency to meet deadlines without compromising quality. More than a developer, you'll be a trusted collaborator, problem-solver, and strategic contributor, building robust solutions that drive our mission forward and position our software for future success. Responsibilities: * Collaborate with third-party organizations to implement and manage software integrations * Troubleshoot and resolve day-to-day technology issues with existing programs * Design, develop, test, and debug applications while adhering to secure coding standards and SDLC/Change Management processes * Create unit test plans, perform testing, and document results * Translate business requirements into technical specifications and solutions * Provide accurate estimates and assist in planning and scheduling implementations with PM, Infrastructure, and Business teams * Participate in code reviews and guide external development partners * Work efficiently within the application development pipeline to deliver high-quality software solutions Experience & Education: * 4+ years in web application design and development, including JavaScript and Web Services * Proficient with AngularJS, jQuery, JSON, HTML5, CSS3; mobile development for Windows, iOS, and Android * Experience with Business Intelligence/SQL Analysis Services and integrating third-party software * Finance reporting and/or Microsoft Dynamics Great Plains experience preferred * Degree or diploma in Computer Science or related field, or equivalent experience First Onsite provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training. First Onsite (and its Companies) participates in E-Verify. We will provide the U.S. Social Security Administration (SSA) and, if necessary, the U.S. Department of Homeland Security (DHS) with information from each new employer's Form I-9 to confirm work authorization. This job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice. Third party resume submissions are not accepted. Any resume submitted will be considered the property of THE COMPANY, and THE COMPANY will not be held liable to pay a placement fee.
    $62k-84k yearly est. 36d ago

Learn more about principal software engineer jobs

How much does a principal software engineer earn in Highlands Ranch, CO?

The average principal software engineer in Highlands Ranch, CO earns between $81,000 and $144,000 annually. This compares to the national average principal software engineer range of $98,000 to $182,000.

Average principal software engineer salary in Highlands Ranch, CO

$108,000

What are the biggest employers of Principal Software Engineers in Highlands Ranch, CO?

The biggest employers of Principal Software Engineers in Highlands Ranch, CO are:
  1. Sierra Space
  2. Sierra Nevada
  3. Comcast
  4. EchoStar
  5. Raytheon Technologies
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