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Staff software engineer jobs in Denver, CO

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  • Software Engineer in Test

    Adalta

    Staff software engineer job in Denver, CO

    Test Automation Engineer Denver, CO | Hybrid | $90,000 - $115,000 Work Arrangement: 3 days on-site, 2 days from home You will work across development and operations functions, contribute to test automation using AI, and support the delivery of high-quality software solutions in a fast-growing environment. What You'll Do Design, develop, and maintain end-to-end and integration automated test suites for complex systems, focusing on microservices and publish-subscribe architectures. Collaborate with development and operations teams to enhance and maintain robust testing infrastructure. Prioritize manual test cases for automation to ensure a streamlined and efficient testing process. Translate project requirements into comprehensive test plans and automated test cases. Report on test suite performance and integrate testing into CI/CD pipelines for clear communication of status and metrics. Apply best practices in the testing pyramid to ensure thorough coverage across unit, integration, and end-to-end testing. Coordinate testing efforts across multiple teams and stakeholders to align resources and priorities. Participate in code reviews and provide constructive feedback to improve code quality and testability. What We're Looking For Proven experience designing and implementing automated test suites for complex systems, particularly microservices and publish-subscribe architectures. Experience leveraging AI to enhance testing processes. Strong problem-solving skills and exceptional attention to detail. Proficiency in programming languages such as C#, JavaScript, TypeScript, Python, or Golang. Effective communication skills with the ability to collaborate across technical teams. Experience developing and maintaining CI/CD pipelines to support efficient software delivery. Familiarity with infrastructure and environment management tools like Docker and Kubernetes. Experience mentoring and guiding junior engineers in testing practices and strategies. Knowledge of cloud platforms including Google Cloud, AWS, or Azure.
    $90k-115k yearly 5d ago
  • Staff Software Engineer

    Woods & Co 3.9company rating

    Staff software engineer job in Denver, CO

    Woods & Co is partnered with a rapidly scaling VC backed fintech platform building AI-powered software that personalizes financial decision-making across consumers, advisors, and institutions. The ideal candidate will take ownership of backend architecture, data pipelines, and infrastructure across multiple AI-driven product lines. This role sits at the intersection of systems design, execution, and technical leadership, with direct exposure to roadmap decisions and platform strategy. They will work end-to-end from architectural design through to writing and launching code, all in a fast-paced environment. What You'll Be Doing Design and implement scalable backend systems, infrastructure, and data pipelines supporting AI-enabled products Write, review, and ship high-quality production code across Python, TypeScript, and related technologies Make key architectural decisions across cloud infrastructure, system design, and data flow Partner closely with product, data/AI, and DevOps teams to deliver secure, reliable, and performant systems Act as a go-to technical resource for complex backend, infrastructure, and data challenges Contribute technical insight into build vs. buy decisions and longer-term platform investments Continuously improve system reliability, developer experience, and scalability as the business grows About You 7+ years of software engineering experience, with deep expertise in backend systems and infrastructure Strong background working in fast-paced startup or scale-up environments Proven track record of building and shipping data-heavy or AI-driven products end-to-end Strong hands-on coding ability in Python and TypeScript Experience designing and scaling data pipelines and integrating with AI/ML systems Solid understanding of relational and non-relational databases (Postgres, SQL, MongoDB, etc.) Comfortable balancing hands-on execution with architectural vision and technical leadership Commercially minded, pragmatic, and comfortable operating with ambiguity What's in It For You Highly competitive base salary (commensurate with seniority and experience) Meaningful equity participation, aligned with long-term value creation Comprehensive health, dental, and vision coverage Retirement benefits and flexible PTO Direct access to senior leadership and influence over core platform decisions Opportunity to help shape and scale a category-defining fintech platform If you're as passionate about this position as we are, then please don't delay and APPLY NOW! We are interviewing immediately! To find out more about this position, please call Luca on ***************** or email luca@woodsco.global Woods & Co Recruitment is committed to creating a positively diverse and inclusive workforce that values all backgrounds and experiences. We do not discriminate and encourage applications (no matter age or status), people from culturally and/or linguistically diverse backgrounds, all members and genders of the LGBTQI community, and people with disability.
    $106k-141k yearly est. 5d ago
  • Software Engineer in Test

    Evona

    Staff software engineer job in Denver, CO

    Software Development Engineer in Test (SDET) Active US Security Clearance required Are you the kind of engineer who loves breaking things so the system becomes stronger? If you enjoy pushing distributed systems to their limits and building automation that mirrors real world behaviors, this role will be right up your street. A fast growing space technology company is searching for an SDET to help test, validate, and stress their mission critical software. You will work on technology that powers satellite operations, command and control services, and large scale real time behaviours. You do not need to be a space expert. If you love Python, automation, and solving complex problems, you will thrive here. What you will be doing • Building and automating tests that mirror real customer use cases • Simulating hundreds to thousands of satellites running operations • Acting as a chaos tester to uncover weaknesses and improve system resilience • Troubleshooting and fixing bugs across deployed backend systems • Testing APIs, databases, event driven architectures, and containerized environments • Supporting CI and automation within modern DevOps pipelines • Working closely with frontend, backend, and product teams to ensure quality at scale What you will need • Proficiency in Python • Experience with Playwright, Cypress, or similar end to end testing frameworks • Strong understanding of containerized and serverless architectures • Skilled in API testing and distributed databases • Experience building CI or automation pipelines, ideally with GitHub Actions • A track record of solving technical problems with minimal oversight • Active US Security Clearance (Secret required, TS or TS SCI preferred) • Must meet ITAR requirements (US citizen, US national, green card holder) What you will get • Hybrid work, two days per week on site with flexibility • Comprehensive health insurance with full coverage for employees • Unlimited PTO with a requirement to take at least 15 days • Most US federal holidays observed • Quarterly wellness benefits • 4 percent 401(k) matching • Quarterly offsites in great destinations • A team that values ownership, curiosity, and continuous improvement If you are excited by the idea of testing systems at scale and helping shape the future of satellite operations, I would love to speak with you. Feel free to reach out to Ciara Holmes at EVONA for more information or to apply directly.
    $64k-85k yearly est. 3d ago
  • Software Engineer

    Talent Stack

    Staff software engineer job in Aurora, CO

    Job Title: Software Engineer Clearance: Active & transferable TS/SCI with Polygraph Salary: $130,000 - $145,000 Benefits: This role includes Medical, Dental, and Vision coverage, 6 weeks of paid PTO, Short-Term Disability, a 401(k) with 5% company match, and up to $8,000 in relocation assistance. Full Benefits package can be sent upon request. About the Company This role is being managed by Talent Stack LLC, a woman-owned recruiting firm specializing in cleared and technical placements. We proudly represent a confidential defense-focused client supporting critical national security programs. About the Role We are seeking a Software Engineer to support mission-critical ground systems for a leading defense customer. In this role, you will evaluate operational software issues, provide rapid solutions, and support integration and verification activities for new software baselines. This position is hands-on and ideal for engineers who thrive in real-time, high-impact operational environments. What You Will Do Support troubleshooting, maintenance, and documentation of operational software applications. Troubleshoot and isolate sources of system errors or unexpected performance. Execute testing, integration, and delivery of new software baselines. Perform in-depth analysis across complex, end-to-end operational systems. Work onsite within a secure environment supporting mission operations. Required Qualifications Bachelor's degree in STEM. 2+ years of professional level experience at a government contractor or agency. Experience coding in Java or C++. Hands-on experience with software development and/or software integration. Active, transferable TS/SCI with Polygraph required prior to start. Preferred Qualifications Experience with Git, Bitbucket, or similar configuration management tools. Ability to work in a structured configuration-controlled O&M environment supporting real-time applications. Experience with Linux/Unix, GIT, and SQL. Familiarity with JIRA, BitBucket, and Confluence. This role requires an active and transferable DoD Top Secret security clearance, with the ability to obtain and maintain TS/SCI access and polygraph. Only U.S. citizens are eligible for security clearance. Candidates without the required clearance cannot be considered for this position. Recruitment Agencies Disclaimer This position is posted for direct applicants only. We kindly request that external recruiters, staffing agencies, or search firms refrain from submitting candidates. Unsolicited resumes will be treated as direct applications, and no agency fees will be honored. Reference Number: X15
    $130k-145k yearly 4d ago
  • Lead Software Engineer

    The Ash Group

    Staff software engineer job in Greenwood Village, CO

    *** W2 Contract Only - No C2C - No 3rd Parties *** The Ash Group is hiring a Lead Software Engineer (Full Stack) for our client (one of the largest private credit providers in the US agricultural economy) based in Greenwood Village, CO (hybrid). This is a high-impact role requiring 6-8 years of experience, with mandatory hands-on expertise in React (4+ years) and Node.js (4+ years). You will be leading the design and development of foundational SPA (Single Page Application) and BFF (Backend for Frontend) architecture on AWS, driving major digital transformation and automating business processes. Role Details Compensation: Competitive pay rate of $95 per hour. Benefits: Medical, dental, vision, and direct primary care benefits. After six months of employment, enjoy a 4% matched 401(k) plan with immediate 100% vesting. Duration: 6-month contract with possible extension. Location: Hybrid in Greenwood Village, CO (availability during 9 am - 5 pm MT core hours required). What You'll Be Doing Lead the design, development, and implementation of technical solutions as a Full Stack Engineer, with a focus on building robust, cloud-based solutions on AWS. Mandatory hands-on development using React, HTML/CSS, and Node.js, including the creation of Restful APIs for Single Page Applications. Support the RPA (Robotics Process Automation) team and develop solutions for improving quality, delivery, and customer/employee experience using automation technologies. Apply a strong understanding of the Software Development Lifecycle (SDLC) and CI/CD pipelines (e.g., Git, Docker, Kubernetes) to ensure reliable deployments and automation. Provide workday and after-hours production support, including troubleshooting, problem correction, and root cause analysis. What We're Looking For 6-8 years of experience as a Software Engineer. 4+ years of hands-on experience with Front-end technologies: React, HTML/CSS. 4+ years of hands-on experience with Back-end technologies: Node.js. Experience building Restful APIs and developing Single Page Applications (SPAs). Experience with AWS (or GCP, Azure) and container orchestration services like Docker and Kubernetes. Strong understanding of CI/CD pipelines, Git, and version control processes. Proficiency with SQL, Python, and open-source databases is a plus. This is a rare opportunity to work on an architecture being built from the ground up, driving the launch of new, transformative digital processes for a major financial institution. #SoftwareEngineer #LeadEngineer #FullStackDeveloper #React #NodeJS #AWS #SPA #BFF #RPA #Kubernetes #GreenwoodVillageJobs #ColoradoJobs #HybridWork #Contract
    $95 hourly 1d ago
  • DevOps Engineer

    Vertex It Systems

    Staff software engineer job in Denver, CO

    As a Senior DevOps Engineer at Vertex IT Systems, you will play a crucial role in designing, implementing, and maintaining infrastructure that supports our applications and services. You will work closely with our development, operations, and security teams to ensure scalable, reliable, and secure environments. This role is ideal for someone with a strong technical background in Linux OS, AWS, and DevOps tools like GitLab, Terraform, and Kubernetes. Job Responsibilities: Design, build, and maintain cloud infrastructure, ensuring high availability and performance. Collaborate with development teams to streamline CI/CD pipelines using tools like GitLab. Manage and optimize AWS environments (AWS certifications preferred but not required). Implement Infrastructure as Code (IaC) solutions using Terraform (preferred) for provisioning infrastructure. Automate system configuration, application deployment, and scaling using programming languages such as Python, Node.js, or Golang (preferred). Manage Kubernetes clusters (preferred) to orchestrate containerized applications. Monitor, troubleshoot, and enhance system performance and reliability. Provide expertise on network fundamentals (TCP/IP layers), ensuring network security and efficiency. Continuously improve infrastructure security, performance, and scalability. Job Skills/Qualification Requirements: Bachelor s Degree in Computer Science, Software Engineering, or a related field. Strong knowledge of network fundamentals including TCP/IP layers. Hands-on experience with Linux OS administration. Proficiency in AWS with practical experience (AWS certifications are a plus but not required). Experience with programming languages like Python, Node.js, and Golang (preferred). Expertise in using GitLab for version control and CI/CD pipelines (required). Familiarity with Infrastructure as Code (IaC) tools, especially Terraform (preferred). Practical experience with Kubernetes for container orchestration (preferred). Strong problem-solving skills and a passion for automation and process improvement. Nice to Have: Experience with other cloud platforms like Google Cloud Platform or Azure. Understanding of monitoring tools (e.g., Prometheus, Grafana). Knowledge of security best practices in DevOps and cloud environments.
    $80k-108k yearly est. 1d ago
  • Software Test Engineer

    Brooksource 4.1company rating

    Staff software engineer job in Lafayette, CO

    Job title: Software/System Test Engineer Company: Major Medical Device Company Work Model: 5 Days on Site (Lafayette, CO) Engagement: Long-term W2 Contract (Potential for extension and/or FTE conversion) Rate: $35-45/hr. (DOE) As a Brooksource consultant working directly with our client, you will be a W2 employee with full-time 40 hour work week. Comprehensive benefits (health, vision, dental), paid holidays, & sick time accrual is available to all employees on contract. About Our Client: Together, we can change healthcare worldwide. At [Med. Device Client], we push the limits of what technology, therapies and services can do to help alleviate pain, restore health and extend life. We challenge ourselves and each other to make tomorrow better than yesterday. It is what makes this an exciting and rewarding place to be. The Role This position has the responsibility and authority to create and perform verification & validation activities for software and systems to ensure Medtronic's cutting-edge medical products meet our user's needs and our quality and reliability standards. This position requires application of technical expertise to determine and develop approaches to solve complex technical problems with ingenuity and creativity. Work is performed under general direction. Responsibilities Validation user testing Plan, schedule, and design test equipment, tools, and fixtures. Analyze data and define changes needed in test equipment, procedures, and processes. Revise existing platform & processes Apply technical standards and principles to testing activities. Verify and validate new or modified products, creating plans, protocols, and reports. Develop and maintain test software and ensure test equipment is calibrated and functional. Coordinate testing at external facilities and manage test tracking and data systems. Troubleshoot, analyze defects, implement process improvements, and communicate findings to teams. Requirements Academics: BS/BA in Engineering or relevant degree Regulatory Experience: Knowledge of applicable AAMI, ISO, FDA and EN standards Working knowledge of software design, development, debug and test practices. Validation experience (ideally within context of software) Extensive experience working in a regulatory environment Particularly experience with medical device testing and understanding of FDA Quality System Regulations (QSR) Oral and written communication skills. Ability to work in a team environment. Nice to Have Able to handle multiple tasks/projects and manage priorities Experience with test automation including GUI, integration and stress testing and designing and implementing test automation frameworks. Project management skills including planning, estimation, tracking and communication Self-motivated with strong problem-solving skills and the ability to work independently Experience with Linux, Cypress, Selenium, JavaScript, C++, Python, Perl, SQL, XML, continuous integration and other technical tools. Machine shop experience. Knowledge of statistical methods. Eight Eleven Group provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, national origin, age, sex, citizenship, disability, genetic information, gender, sexual orientation, gender identity, marital status, amnesty, or status as a covered veteran in accordance with applicable federal, state, and local laws.
    $35-45 hourly 2d ago
  • Senior Software Engineer

    Crosscheck Staffing

    Staff software engineer job in Denver, CO

    Crosscheck Staffing is currently working with a well-funded startup approaching Series A funding. This is a hands-on role focused primarily on backend systems, APIs, and integrations, with occasional frontend work. You'll be joining a small, highly collaborative team at an inflection point as the company gains momentum and prepares for its next phase of growth. What We're Looking For Strong backend engineer with experience building and owning production APIs Hands-on experience integrating third-party APIs and external systems Comfortable owning features end-to-end in a small, early-stage team Familiarity with modern backend languages and frameworks (Node/TypeScript, Python, Go, etc.) Willingness to contribute to frontend work when needed (not a frontend-heavy role) Enjoys in-person collaboration and early-stage startup environments Our Stack (Nice to Have, Not Required) TypeScript, React NestJS, Postgres, Prisma AWS, Docker, Vercel
    $81k-106k yearly est. 1d ago
  • DevOps Engineer

    Eliassen Group 4.7company rating

    Staff software engineer job in Greenwood Village, CO

    **Hybrid | Greenwood Village, CO. 1 day onsite per week / 4 days WFH** We're seeking a DevOps Engineer to help build, automate, and operate reliable infrastructure and CI/CD pipelines for modern web applications. You'll work closely with our frontend and backend teams to deploy and scale services on AWS using Terraform, Docker, Kubernetes, and GitLab CI/CD, with Helm for Kubernetes packaging. You'll also support JavaScript projects (React and Angular) by optimizing build and deployment pipelines. Due to client requirement, 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: $50 - $75 / hr. w2 Responsibilities: Design, build, and maintain CI/CD pipelines in GitLab for backend and JavaScript (React/Angular) applications. Implement and manage Infrastructure as Code with Terraform across AWS environments (e.g., VPC, IAM, EC2/EKS, RDS, S3). Containerize applications and optimize Docker images and workflows. Deploy and operate workloads on Kubernetes (EKS), manage Helm charts, and handle releases/rollbacks. Write and maintain Bash scripts to automate build, test, deploy, and operational tasks. Ensure security best practices: IAM least privilege, secrets management, image scanning, and compliance in pipelines. Collaborate with frontend teams on Node/npm build tooling, artifact management, and static asset deployments. Participate in on-call/incident response, perform root cause analysis, and drive reliability improvements. Document infrastructure, runbooks, and deployment processes; contribute to internal tooling. Implement observability: logging, metrics, and alerts with Datadog, Splunk, and cloudwatch (APM, logs, dashboards, alerting). Requirements: Must-Have Skills Experience with Kubernetes, Docker, Git, Gitlab, AWS, & Linux. A solid understanding of IT infrastructure and networking. Experience writing CI/CD code, configuration management, and bash scripting. An understanding of application flows, TCP/IP networking, and RBAC security. An attitude eager to be coached and to provide wise coaching where possible. A "customer-obsessed" mindset to strive for what best enables our dev teams to succeed and grow. Ideal candidate non-negotiables & expectations: Has had measurable experience supporting production + development environments AWS or similar cloud tools PowerShell or Bash Linux background preferred Someone familiar with ecommerce platforms/organizations, who understand the vitality of this type of platform for the business Enterprise background or familiar with high automation standards 3 mos into the role: still learning, completing small scale tasks 6 mos into the role: helping senior engineers complete complex tasks like mentioned above. Nice-to-Have Skills Experience writing Python, Go or Nodejs code. Secrets management (AWS Secrets Manager, HashiCorp Vault). CDN configuration (CloudFront, Akamai, etc). Experience designing new CI/CD and infrastructure solutions. A passion for complete & concise documentation. Any AWS certifications. 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 ********************. 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. JOB ID: JN -122025-104793
    $50-75 hourly 1d ago
  • Senior Software Engineer

    Talent Navigation Experts

    Staff software engineer job in Greenwood Village, CO

    About the Role: This role is a Senior .NET Full Stack Developer for a client of ours in the tech solutions space. Looking for someone with 5+ full stack development. Required Skills: Bachelor's Degree in IT, Computer Science, or similar 5+ years of full stack development using .NET (C#) frameworks NoSQL experience AWS and / or Azure experience About the Company: Our client in the tech solutions space is a small but growing company based in Colorado. They have a superior software product and are continuing to grow at a rapid pace. They work hard and have an excellent culture.
    $81k-106k yearly est. 3d ago
  • Senior DevOps Engineer

    Compri Consulting 4.0company rating

    Staff software engineer job in Englewood, CO

    Client located in Englewood, Colorado is seeking a Senior DevOps Engineer for a contract to hire position. This person will join a five-person team for DevOps in a mixed AWS / Azure environment. HYBRID SCHEDULE: This role requires onsite work 3 days per week. Only local candidates will be considered. Required: -5+ years DevOps experience. -Strong containerization skills (Docker, Kubernetes). -Strong automation skills (PowerShell, Python, Bash). -Terraform expertise. -Leadership mentality - willing to mentor and help team with implementing best practices. Desired: -Certifications (DevOps Engineer, Terraform Associate) -Computer Science degree.
    $86k-111k yearly est. 3d ago
  • Senior Devops ENgineer (Only USC and GC !!!)

    Ampstek

    Staff software engineer job in Englewood, CO

    Title : Devops Engineer Implementation: Infosys Mode: Face to Face Only USC and GC !!! Job Details Must Have Skills: • DevOps • Python • SQL Detailed Job Description: • Development operations (DevOps) engineers are responsible for the production and ongoing maintenance of a website platform. • They also manage cloud infrastructure and system administration and work with teams to identify and repair issues on an as-needed basis, so strong communication skills are important in this position. • They are generally expected to work well under pressure with tight deadlines for certain tasks, and a proactive demeanor and friendly disposition are also helpful. • DevOps engineers may work with junior and senior engineers, project managers, and executives, as well as administrative assistants, executive assistants, and a receptionist. • Any experience in Python development, data processing, MongoDB Admin or Oracle Middle Ware Admin is an advantage. • Hours can be flexible, though they typically work during regular weekly business hours, and they are not usually responsible for customer/client interaction or supervising junior employees. Kindly share resumes to ********************
    $80k-108k yearly est. 1d ago
  • Sr. Software Engineer - Java

    Ledgent Technology 3.5company rating

    Staff software engineer job in Louisville, CO

    Title: Java Developer Duration:Direct-hire Salary range: Up to $150,000 This role focuses on building scalable, secure, and high-performing applications within a modern cloud-based environment. The developer will contribute to the design, implementation, and improvement of backend services, integrations, and system components. The ideal candidate is strong in Java, experienced with AWS tools, and comfortable working in an Agile setting. This position collaborates closely with cross-functional teams, supports high-impact technical initiatives, and helps shape best practices across the development lifecycle. Responsibilities Develop and maintain reliable, efficient backend services and software components. Participate in solution design for complex features and enhancements, ensuring adherence to engineering standards and control requirements. Troubleshoot issues across systems, identify root causes, and propose broad-reaching improvements. Work closely with product, QA, and architecture teams to deliver high-quality functionality. Contribute to documentation, design discussions, and code reviews. Support Agile workflows and contribute to continuous improvement efforts. Apply strong understanding of system interactions, integrations, and data flows to ensure seamless functionality. Promote best practices for performance, scalability, and resiliency. Skills 8-10+ years of professional Java development experience. Deep experience with Java/J2EE technologies. Strong AWS knowledge (EC2, S3, Lambda, SNS/SQS, etc.). Experience with databases such as MongoDB, MySQL, or ElasticSearch. Familiarity with event-driven design or rules engines. Knowledge of scalable system design concepts and architecture patterns. Prior experience in Agile/Scrum environments. Excellent problem-solving skills and ability to manage multiple priorities. Strong communication and collaboration capabilities. Desired Skills and Experience Skills 8-10+ years of professional Java development experience. Deep experience with Java/J2EE technologies. Strong AWS knowledge (EC2, S3, Lambda, SNS/SQS, etc.). Experience with databases such as MongoDB, MySQL, or ElasticSearch. Familiarity with event-driven design or rules engines. Knowledge of scalable system design concepts and architecture patterns. Prior experience in Agile/Scrum environments. Excellent problem-solving skills and ability to manage multiple priorities. Strong communication and collaboration capabilities. All qualified applicants will receive consideration for employment without regard to race, color, national origin, age, ancestry, religion, sex, sexual orientation, gender identity, gender expression, marital status, disability, medical condition, genetic information, pregnancy, or military or veteran status. We consider all qualified applicants, including those with criminal histories, in a manner consistent with state and local laws, including the California Fair Chance Act, City of Los Angeles' Fair Chance Initiative for Hiring Ordinance, and Los Angeles County Fair Chance Ordinance. For unincorporated Los Angeles county, to the extent our customers require a background check for certain positions, the Company faces a significant risk to its business operations and business reputation unless a review of criminal history is conducted for those specific job positions.
    $150k yearly 5d ago
  • Sr UI Software Engineer

    SBS Creatix 3.6company rating

    Staff software engineer job in Boulder, CO

    Job Title: Senior UI Software Engineer (On Site) No C2C Offers please. Candidates must be able to work in the US without a sponsor. Our client is engineering a next-generation Work Orchestration platform-one that transforms complex organizational processes into clear, intuitive, action-driven experiences. Their UI and UX are central to that mission. They develop their front end using WiseJ, enabling engineers to build rich, enterprise interfaces entirely in C# and .NET-with strongly typed code, centralized controls , and without the typical bloat of sprawling JavaScript frameworks and constantly shifting third-party libraries. Their engineering team is supported by a world-class, fully-managed Figma Design System, including design tokens, responsive variants, and component-compliant wireframes and prototypes. This gives engineers a complete, consistent UI blueprint-freeing them to focus on architecture, performance, and behavior rather than recreating UI patterns from scratch. If you want to build beautifully engineered, large-scale UI systems in an environment designed for clarity and craftsmanship, Nexee is the place. Position Overview: We are seeking a Senior UI Software Engineer to lead development of a an enterprise-grade interface. You will architect highly interactive, intelligent User Interfaces using a unified .NET and WiseJ stack, while collaborating closely with product and design to deliver a first-class user experience. Key Responsibilities • Architect and implement high-performance user interfaces using WiseJ, C#, and .NET, with a strongly typed and unified codebase. • Translate Figma design system components, wireframes, and prototypes directly into consistent, pixel-aligned engineering implementations. • Develop adaptive layouts, multi-panel interfaces, drag-and-drop tools, and other advanced interaction patterns for enterprise-scale use cases. • Maintain clean, composable, reusable UI architecture that avoids unnecessary libraries and minimizes complexity. • Collaborate with UX, product, and backend engineering to ensure seamless integration across all system layers. • Contribute to UI standards, internal tooling, code quality, and mentorship of other engineers. • Team management experience. Qualifications Required • Bachelor's in Computer Science, Engineering, or related field. • 6-10+ years of UI engineering experience with complex, data-heavy, or enterprise platforms. • Strong proficiency in C#, .NET, Visual Studio, and object-oriented UI development. • Experience designing and shipping real-time, component-driven UI systems. • Deep understanding of UI architecture, state management, and interaction modeling. Preferred (Not Required) • Experience with WiseJ or other server-managed UI frameworks. • Experience working with structured Figma design systems, including tokens, variants, and engineering-aligned prototypes. • Background building reusable UI component libraries and internal platform frameworks. • Familiarity with distributed systems, real-time data and workflow automation tools. Why this job? • Competitive salary and benefits • Collaborative, high-talent, on-site engineering culture in Boulder, CO • A unified, strongly typed UI stack-no fractured front-end layers • Direct influence over a platform designed for massive scale • A culture that values clarity, simplicity, craftsmanship, and deep work How to • Competitive salary and benefits. • A flexible and dynamic work environment. • Opportunities for professional growth and development. • A culture that values work-life balance. • The chance to be part of a transformative enterprise solution.
    $87k-109k yearly est. 2d ago
  • Senior Endpoint Cybersecurity Engineer

    Inceed 4.1company rating

    Staff software engineer job in Castle Rock, CO

    Compensation: $110-130k Senior Endpoint Cybersecurity Engineer Inceed has partnered with a great company to help find a skilled Senior Endpoint Cybersecurity Engineer to join their team! This role plays a critical part in protecting endpoints and overall security posture. It's a mix of hands-on security operations, endpoint engineering, and strategic cybersecurity work. This is an opportunity to join a collaborative team, drive security improvements, and work with modern tools in a forward-thinking environment. Responsibilities: Operating, tuning, and maintaining endpoint security tools. Investigate and resolve security incidents. Manage and secure endpoint management platforms (SCCM/MECM & Intune). Handle daily operational tasks: patching, vulnerability remediation, log review, and health monitoring of all security solutions. Conduct and participate in vulnerability assessments, audits, and penetration testing activities. Deploy, integrate, and configure new security tools and enhancements. Prepare reports and dashboards for leadership on security posture and trends. Required Qualifications & Experience: Bachelor's degree and at least 5 years of experience in cybersecurity operations, IT risk, IT compliance, or similar environment. Hands-on experience with SCCM/MECM and Microsoft Defender. Experience with KnowBe4 security awareness training. At least one cybersecurity certification (Security+ preferred). Nice to Have Skills & Experience: Intune experience. Managed SIEM service experience. Experience with Proofpoint and Patch My PC. Exposure to or experience with a Managed SOC. NIST certifications or framework experience. Perks & Benefits: Comprehensive employee benefits package with several choices for greater flexibility. If you are interested in learning more about the Senior Endpoint Cybersecurity Engineer opportunity, please submit your resume for consideration. Our client unable to provide sponsorship at this time. We are Inceed, a staffing direct placement firm who believes in the possibility of something better. Our mission is simple” We're here to help every person, whether client, candidate, or employee, find and secure what's better for them. Inceed is an equal opportunity employer. Inceed prohibits discrimination and harassment of any type and affords equal employment opportunities to employees and applicants without regard to race, color, religion, sex, sexual orientation, gender identity, or expression, pregnancy, age, national origin, disability status, genetic information, protected veteran status, or any other characteristic protected by law.
    $110k-130k yearly 3d ago
  • Consultant / Senior Tier 2 Enginner

    PCG Systems 4.4company rating

    Staff 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
  • Senior Java Software Engineer

    Amtex Systems Inc. 4.0company rating

    Staff software engineer job in Denver, CO

    Java Developer with Surescript We are seeking a highly skilled Java Developer with strong expertise in Microservices and Spring Boot. The ideal candidate should have a solid understanding of cloud modernization practices and some exposure to mobile development (iOS or Android). Key Responsibilities: Design, develop, and maintain scalable Java-based applications using Spring Boot and Microservices architecture. Contribute to cloud modernization initiatives, including migration and optimization of existing platforms. Collaborate with cross-functional teams to deliver high-quality software solutions. Participate in code reviews, troubleshooting, and performance tuning. Work closely with mobile development teams to ensure seamless integration across platforms. Required Skills: Strong hands-on experience with Java, Spring Boot, and Microservices. Good understanding of cloud platforms (Azure, or GCP). Knowledge or experience in iOS or Android application development. Familiarity with CI/CD pipelines, RESTful APIs, and containerization (Docker/Kubernetes). Excellent problem-solving and communication skills. Java 21 with minimum 7 years' experience. Preferred Qualifications: Experience in cloud migration or modernization projects. Exposure to DevOps tools and practices. Bachelor's degree in Computer Science, Engineering, or a related field.
    $67k-87k yearly est. 3d ago
  • Sr. Software Engineer (Typescript, AWS Lambda, IAM)

    Infovision Inc. 4.4company rating

    Staff software engineer job in Denver, CO

    Job Description: Sr. Software Engineer (Typescript, AWS Lambda, IAM) Duration: Long-term Responsibilities: Design and implement back-end APIs on AWS Lambda in TypeScript Write and maintain Terraform (IaC) configurations for deploying infrastructure to multiple environments Skills Needed: You have a BS degree or higher in Computer Science, Engineering, or related field 5+ years of experience as a Software Engineer, including professional development in TypeScript Experience with object-oriented design and algorithms Highly skilled in at least one modern programming language. (Ex. Node.js, TypeScript, Golang, Python or Java) Candidates with significant experience in AWS technologies and infrastructure, who hold current AWS certifications are particularly well qualified for this position Experience with Identity Access Management (IAM) tooling and OAuth best practices (Auth0, PingIdentity, Cognito, etc.) Experience mentoring other developers Knowledge of professional software engineering practices & best practices for full software development life cycle, including coding standards, code reviews, source control management, test-driven development, continuous deployments and agile methodologies Outstanding communication, organizational and problem-solving skills Exposure to operating large-scale distributed systems, including security, defining and monitoring service metrics, infrastructure management and scaling and DevOps best practices Collaboration is fun and easy for you. You are self-driven, but you enjoy sharing and mentoring your team and when a decision has been made, you're happy to support it Experienced with cross-platform development, and you have a deep understanding of the software development life cycle Confident in your abilities to command and understand application build pipelines and share those with your team in a way they can understand Experienced in system design and development, but you are also a powerful leader, which means you stay accountable for your successes and shortcomings
    $81k-106k yearly est. 3d ago
  • Systems Software Engineer

    Sunbelt Controls 3.3company rating

    Staff 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
  • Entry Level Software Engineer, application via RippleMatch

    Ripplematch Internships 3.9company rating

    Staff software engineer job in Denver, CO

    This role is with RippleMatch's partner companies. RippleMatch partners with hundreds of companies looking to hire top talent. About RippleMatch RippleMatch is your AI-powered job matchmaker. Our platform brings opportunities directly to you by matching you with top employers and jobs you are qualified for. Tell us about your strengths and goals - we'll get you interviews! Leading employers leverage RippleMatch to build high-performing teams and Gen Z job seekers across the country trust RippleMatch to launch and grow their careers. Requirements for the role Bachelor's degree in Computer Science, Software Engineering, Information Technology, or a related field. Hands-on experience from internships or personal projects in software development is preferred. Strong foundation in programming languages such as Java, C#, Python, or JavaScript. Understanding of software development methodologies (e.g., Agile, Scrum) and software lifecycle management. Familiarity with database management and basic SQL. Ability to design, code, test, and manage complex software applications. Strong problem-solving skills and the ability to debug code and solve technical challenges. Excellent organizational and project management skills, with the ability to manage multiple tasks and deadlines effectively. Effective communication and interpersonal skills, essential for working collaboratively in a team environment. Eagerness to learn new technologies and frameworks and stay updated with the latest industry trends.
    $66k-91k yearly est. Auto-Apply 32d ago

Learn more about staff software engineer jobs

How much does a staff software engineer earn in Denver, CO?

The average staff software engineer in Denver, CO earns between $78,000 and $140,000 annually. This compares to the national average staff software engineer range of $100,000 to $186,000.

Average staff software engineer salary in Denver, CO

$104,000

What are the biggest employers of Staff Software Engineers in Denver, CO?

The biggest employers of Staff Software Engineers in Denver, CO are:
  1. Gusto
  2. Coinbase
  3. General Motors
  4. Confluent
  5. Cleerly
  6. Xometry
  7. Digital Ocean Inc
  8. Outreach
  9. Salesforce
  10. Fivetran
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