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Associate software engineer jobs in Colorado

- 2,011 jobs
  • QA Engineer

    Eliassen Group 4.7company rating

    Associate software engineer job in Greenwood Village, CO

    **Hybrid | Greenwood Village, CO** Our client, a leader in their industry, has an exciting opportunity for a QA Engineer. 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 - $60 / hr. w2 Responsibilities: The QA Engineering Lead is responsible for designing and implementing scalable test automation frameworks, tools, and quality engineering practices for an enterprise-wide data and automation platform. This role is deeply hands on building automated test suites, integrating quality checks into CI/CD pipelines, and driving shift-left testing with the engineering team. The QA Engineering Lead partners with developers, data engineers, and platform teams to diagnose issues at the code, API, and data layers; maintain test environments; and ensure quality gates are embedded throughout the delivery lifecycle. This role contributes to continuous improvement by advancing test automation coverage, optimizing performance and reliability validation, and maturing quality engineering methodologies across the platform. This role is critical in ensuring platform components meet functional, performance, and security standards through engineering-driven quality practices rather than manual test coverage oversight. Technical and Testing Responsibilities Develop test strategies: Create and implement comprehensive test plans and strategies for projects and application components. Test execution: Ensure the successful execution of various tests, including manual and automated, functional, and regression testing. Drive automation: Lead the design and implementation of test automation frameworks and solutions to improve efficiency and prevent regressions. Identify and document defects: Find, report, and track bugs and issues, ensuring proper severity levels and clear steps to reproduce them. Ensure product quality: Work to ensure the overall quality of the product, often with a focus on non-functional requirements like accessibility and performance testing. Assess and improve tools: Stay updated on the latest QA tools and methodologies and implement them as needed Reporting & Tracking Responsibilities Collaborate with other teams: Partner with engineering, product, and other teams to ensure successful project completion and build a quality-driven culture. Improve processes: Continuously identify gaps and opportunities to improve QA processes, methodologies, and efficiency. Communicate and report: Produce status reports, communicate test results, and provide insights on product quality to both technical and non-technical stakeholders. Establish metrics: Define and drive the adoption of quality metrics to measure test effectiveness and overall product quality. Maintain accurate and up-to-date testing documentation, including test cases, plans, and scripts. Requirements: A bachelor's degree in computer science, engineering, information technology, or a related technical field is typically required. 5+ years of experience in software quality assurance or test automation. Testing Methodologies: Deep knowledge of QA methodologies, tools, and processes. Test Automation: Expertise in test automation libraries (e.g. unittest, PyTest, coverage etc.) and frameworks (DRF Test Suite, pytest-django etc.) and proficiency in programming/scripting languages such as Python, Java, C#, or JavaScript. Testing Types: Experience with various types of testing, including functional, regression, performance, load, API (Experience with REST API testing using Postman, or similar tools) And user acceptance testing (UAT). Tools: Familiarity with bug tracking and project management tools (e.g., JIRA), version control systems (e.g., Git), and CI/CD pipelines (e.g., Jenkins). 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 -112025-104479
    $50-60 hourly 3d ago
  • Software Engineer

    Talent Stack

    Associate 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
  • Software Engineer

    Insight Global

    Associate software engineer job in Englewood, CO

    Hybrid onsite in Englewood, CO $50-65/hr Ongoing long-term contract Required Skills & Experience Experience mentoring other developers and delivering full-stack software features Proficiency with Node.js, React, TypeScript, Python, and GraphQL Experience with relational (SQL) and NoSQL databases Experience deploying cloud-based applications Familiarity with source control and branch management Experience working with microservices Bachelor's degree in a related field or equivalent experience Nice to Have Skills & Experience 6 or more years of professional experience in software development Experience with AWS infrastructure and services AWS Developer Certification Experience with Git-based platforms (GitHub, GitLab, Bitbucket) Familiarity with Docker, Kubernetes, Redis, and an ORM built over a relational database Understanding of infrastructure as code (IaC) and Terraform Experience with experimentation, statistical testing, and data analysis Master's degree or higher in a related field Job Description A client of Insight Global is looking to add a SR Software Engineer to their team for a Hybrid position in Englewood Colorado. As a Senior Software Engineer on the Configuration Management and eXperimentation team (CMX), in the applied AI and data science program, you'll help design and develop software solutions that expand our custom experimentation and configuration management platform. You'll work in a full-stack environment using AWS, MySQL, Redis, Prisma ORM, Node.js, Python, GraphQL, Nest.js, and React. As a member of the CMX team, you'll be part of a supportive, cross-functional team that values mentorship, continuous learning, and shared success. You'll work closely with engineers, data scientists, designers, and product stakeholders to solve complex problems and deliver impactful solutions. The CMX team is responsible for enhancing and supporting custom, enterprise-level experimentation and configuration management platforms. We facilitate experimentation and configuration management through web-based UIs and supporting services that enable users to draft and deploy A/B tests, progressive deployments, and JSON configuration changes. We are committed to building a team with diverse experience where everyone can bring their full self to the team.
    $50-65 hourly 2d ago
  • Lead Software Engineer

    The Ash Group

    Associate 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
  • Software Engineer

    Acro Service Corp 4.8company rating

    Associate software engineer job in Colorado Springs, CO

    As a software developer on an Internal Research and Development (IRAD) team. You will work in a collaborative environment to understand system requirements, create and implement new capabilities and algorithms. Many of the algorithms and capabilities implemented by the team will be mathematics and physics intensive complex solutions that will be highly critical to the system performance. In addition to software development you will also be expected to support reviews of requirements and test cases that are developed for the software capability. Basic Qualifications: Bachelor's degree in STEM related field, and 5 Years with Bachelors in Science; 3 Years with Masters; 1 Year with PhD. Applicants must have a current, active in-scope DoD-issued Secret security clearance at the time of application, which is required to start Recent and extensive Experience Developing Software in C++ or Java Quick to learn and absorb new concepts and information Recent MATLAB and or Python Experience Must have an Interim or Active Secret Clearance Unix/Linux Operating System Experience Must be able to support an in-person / closed-area work environment Preferred Qualifications: Highly experienced with Linux, scripting, and operations Experience with automated software requirements testing and analysis Experience with the battle management and or fire control systems Experience with containerization technologies (e.g., Docker, Kubernetes) and container orchestration. Experience with Behavior Driven Development (BDD) using tools like Gherkin and Cucumber for automated acceptance testing Experience with Static & Dynamic Code Analysis Tools and Fuzzing Tools such as: Coverity, Fortify, AND/OR SonarQube Experience developing software in an Model Based Systems Engineering (MBSE) environment. Experience with CI/CD, containers, and pipelines. Experience with Software Change Control, Change Management, Code Quality, Static Analysis, and CI/CD tools such as: Atlassian tool suite, Jira, GitHub, GitLab, SonarQube, Coverity, and Jenkins. Very solid background in math and physics Advanced degree in Mathematics or Physics or Computer Science.
    $81k-112k yearly est. 2d ago
  • Software Engineer in Test

    Evona

    Associate 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 β€’ Building and automating tests that mirror real customer use cases β€’ Simulating hundreds to thousands of satellites running operations β€’ Acting as a chaos tester to uncover weaknesses and improve system resilience β€’ Troubleshooting and fixing bugs across deployed backend systems β€’ Testing APIs, databases, event driven architectures, and containerized environments β€’ Supporting CI and automation within modern DevOps pipelines β€’ Working closely with frontend, backend, and product teams to ensure quality at scale What you will need β€’ Proficiency in Python β€’ Experience with Playwright, Cypress, or similar end to end testing frameworks β€’ Strong understanding of containerized and serverless architectures β€’ Skilled in API testing and distributed databases β€’ Experience building CI or automation pipelines, ideally with GitHub Actions β€’ A track record of solving technical problems with minimal oversight β€’ Active US Security Clearance (Secret required, TS or TS SCI preferred) β€’ Must meet ITAR requirements (US citizen, US national, green card holder) What you will get β€’ Hybrid work, two days per week on site with flexibility β€’ Comprehensive health insurance with full coverage for employees β€’ Unlimited PTO with a requirement to take at least 15 days β€’ Most US federal holidays observed β€’ Quarterly wellness benefits β€’ 4 percent 401(k) matching β€’ Quarterly offsites in great destinations β€’ 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
  • Advanced DevOps Engineer

    General Dynamics Mission Systems 4.9company rating

    Associate software engineer job in Boulder, CO

    As an Advanced DevOps Engineer, you will: Contribute to automation that instantiates and maintains container orchestration platforms Automatically configure and deploy infrastructure services consisting of identity and access management, network architecture, application security, logging, monitoring, deployment and more Work closely with our team to plan major updates and enhancements to our products In this role, you will be working with critical internal and external platform consumers. Together with the team, you will support successful implementation of the platform in the Cloud through architecture guidance, best practices, data migration, implementation, troubleshooting, monitoring, and more. Workplace Options: This position is flex but requires at least 2-3 days per week of onsite support in Boulder, CO. Candidates should have demonstrated familiarity and experience in some of the following areas: Experience working with, or are familiar with the differences between, public (AWS, Azure), private (RHOSP, VIO), and mixed cloud environments Container technologies such as Docker, or Kubernetes Deployment or use of continuous integration and continuous deployment technologies such as GitLab, Jenkins, Puppet, or Chef Experience supporting production-grade applications in virtualized environments (cloud computing platforms and services) using automation Creation or use of pipelines, Ansible Playbooks, and/or Terraform configurations to automate administrative actions from resource creation to service configuration Effective communication and attention to detail Other beneficial experience: IT security practices including encryption, certificates, key management, patch management, STIG, RMF, or security hardening, and auditing Installation of Infrastructure as a Service (IaaS) technologies such as Amazon Web Services, OpenStack, RHOSP, or VIO Management of Cloud Resources in Amazon Web Services, and/or Azure Platform as a Service (PaaS) technologies such as Kubernetes, Rancher, or OpenShift Cloud automation tooling such as Ansible, Terraform, Terragrunt, or Packer Open source server, messaging, load balancing, and database software (such as RabbitMQ, Redis, Elasticsearch) Scalable networking technologies such as Load Balancers (NGINX)/Firewalls and web standards (REST APIs, web security mechanisms) EDUCATION REQUIREMENTS: Requires a Bachelor's degree in Software Engineering, or a related Science, Engineering, Technology or Mathematics field. Also requires 5+ years of job-related experience, or a Master's degree plus 3 years of job-related experience. Agile experience preferred. CLEARANCE REQUIREMENTS: Must hold Department of Defense TS/SCI security clearance to be eligible for consideration. Due to the nature of work performed within our facilities, U.S. citizenship is required.
    $74k-101k yearly est. 1d ago
  • Sr UI Software Engineer

    SBS Creatix 3.6company rating

    Associate 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 β€’ Architect and implement high-performance user interfaces using WiseJ, C#, and .NET, with a strongly typed and unified codebase. β€’ Translate Figma design system components, wireframes, and prototypes directly into consistent, pixel-aligned engineering implementations. β€’ Develop adaptive layouts, multi-panel interfaces, drag-and-drop tools, and other advanced interaction patterns for enterprise-scale use cases. β€’ Maintain clean, composable, reusable UI architecture that avoids unnecessary libraries and minimizes complexity. β€’ Collaborate with UX, product, and backend engineering to ensure seamless integration across all system layers. β€’ Contribute to UI standards, internal tooling, code quality, and mentorship of other engineers. β€’ Team management experience. Qualifications Required β€’ Bachelor's in Computer Science, Engineering, or related field. β€’ 6-10+ years of UI engineering experience with complex, data-heavy, or enterprise platforms. β€’ Strong proficiency in C#, .NET, Visual Studio, and object-oriented UI development. β€’ Experience designing and shipping real-time, component-driven UI systems. β€’ Deep understanding of UI architecture, state management, and interaction modeling. Preferred (Not Required) β€’ Experience with WiseJ or other server-managed UI frameworks. β€’ Experience working with structured Figma design systems, including tokens, variants, and engineering-aligned prototypes. β€’ Background building reusable UI component libraries and internal platform frameworks. β€’ Familiarity with distributed systems, real-time data and workflow automation tools. Why this job? β€’ Competitive salary and benefits β€’ Collaborative, high-talent, on-site engineering culture in Boulder, CO β€’ A unified, strongly typed UI stack-no fractured front-end layers β€’ Direct influence over a platform designed for massive scale β€’ A culture that values clarity, simplicity, craftsmanship, and deep work How to β€’ Competitive salary and benefits. β€’ A flexible and dynamic work environment. β€’ Opportunities for professional growth and development. β€’ A culture that values work-life balance. β€’ The chance to be part of a transformative enterprise solution.
    $87k-109k yearly est. 2d ago
  • Sr. Software Engineer - Java

    Ledgent Technology 3.5company rating

    Associate 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
  • Software Engineer

    Understanding Recruitment

    Associate software engineer job in Denver, CO

    πŸš€ Graduate Software Engineer - Intelligent Transport πŸ“ Denver, CO | Hybrid (3 days onsite) Join a fast-growing AI-driven logistics startup transforming global transport. With backing from top-tier investors, we're building systems that make moving goods smarter, faster, and safer. Kick-start your career by building technology that ships and makes a real-world impact. 🌟 What You'll Do Build end-to-end product features with TypeScript (React/Next.js) and Python (FastAPI/Django) Integrate real-time AI models into production systems Create smooth, high-performance user experiences and scalable APIs Collaborate with senior engineers and ship production code from day one πŸ’‘ What You'll Gain Hands-on experience deploying AI in real-world applications Mentorship from a senior Denver-based engineering team Fast-moving startup environment where your ideas matter Real ownership - see the impact of your work immediately πŸ‘€ What We're Looking For Degree in Computer Science or related field (2024/2025 grads welcome) Strong programming skills in Python and/or TypeScript Curiosity, initiative, and a problem-solving mindset Ability to work onsite in Denver at least 3 days per week Build the systems that move the world. Apply now and make your mark from day one.
    $62k-84k yearly est. 2d ago
  • Graduate Software Engineer

    Acceler8 Talent

    Associate software engineer job in Denver, CO

    Denver β€’ Full-time β€’ Early-career πŸš€ Kick-start your engineering career by building real, production AI systems. We're a fast-growing, venture-backed company transforming global transportation through intelligent, AI-powered infrastructure. As a Graduate Software Engineer, you'll ship code used in live operational environments - not side projects or internal tools. This is an opportunity to learn fast, take ownership early, and work on complex systems alongside experienced engineers. What You'll Do Build full-stack features with TypeScript (React/Next.js) and Python (FastAPI/Django) Develop scalable backend services and APIs powering AI-driven decision tools Deploy and integrate machine learning models into real-world workflows Optimise systems for performance, reliability, and efficiency Ship quickly in a collaborative, high-accountability engineering environment What We're Looking For Final-year or recent Computer Science graduates from top universities Strong fundamentals in algorithms, data structures, and distributed systems Hands-on coding experience from internships, projects, or research Evidence of excellence: open-source, hackathons, impactful university work Curious, ambitious engineers who love solving hard problems Able to work onsite in Denver at least 3 days/week Why Join Us Build production AI infrastructure from day one High ownership and meaningful, user-facing impact Mentorship from senior engineers + clear growth pathways Work on systems shaping the future of global logistics and mobility
    $62k-84k yearly est. 1d ago
  • Senior Back-End Software Engineer (Golang)

    Hydrogen Group

    Associate software engineer job in Denver, CO

    We currently have multiple, full-time direct hire, Senior Software Engineering roles with a customer in Denver within one of the fastest growing global industries. Please reach out for more details! Qualifications Previously worked on high throughput and low latency systems. Experience in coaching and mentoring in technical subject areas. Ability to prioritize people and conversations over process. Previously thrived in a fast-paced agile environment. An aptitude and enjoyment in learning new technologies. Commercial experience using GCP with Kubernetes. Experience Microservice development, ideally with Golang, Rust, or equivalent. Knowledge of React and Typescript. Exposure to C#, .net, MSSQL and/or WPF. Experience in a delivery focused culture. ...
    $81k-106k yearly est. 2d ago
  • Senior Software Engineer

    Crosscheck Staffing

    Associate 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
  • Senior/Lead Software Developer (Rust)

    Maxonic Inc.

    Associate software engineer job in Denver, CO

    Job Title: Senior/Lead Software Developer (Rust) Job Type: CTH or FTE Responsibilities: We are looking for a Senior/Lead Software Engineer for our team, which focuses on creating storage solutions for the most data-intensive workloads. The role will focus on the EMF framework which handles deployment, management and monitoring platform for an HPC Filesystem. EMF is written fully in Rust. The ideal candidate will have experience designing, implementing, and shipping software using modern development tooling and practices. Responsibilities for this role include but are not limited to: Software design and development for new features and maintenance of existing features. Analysis of bug reports and development of software fixes on multiple platforms. Work with the Engineering manager and a geographically distributed team to understand product requirements and features. Contribute to and validate product documentation. Assist with performance tuning of features for specific environments and use-cases. Qualifications: BS/MS in Computer Science, Computer Engineering or equivalent degree/experience. 10+ years of software development experience in Linux environments with Rust, C/C++, Bash scripting, or similar. 10+ years of modern full-stack software development experience including WebAssembly, CSS and HTML preferred. Linux sysadmin experience valuable Strong team player with good communication skills and should be self-starter. Excellent time management skills, with the ability to prioritize, multitask, and work under deadlines in a fast-paced environment. Experience with JIRA, Jenkins, Gerrit, Git, and Github preferred. Prior experience working with enterprise-class or HPC storage systems and/or distributed systems a bonus About Maxonic: Since 2002 Maxonic has been at the forefront of connecting candidate strengths to client challenges. Our award winning, dedicated team of recruiting professionals are specialized by technology, are great listeners, and will seek to find a position that meets the long-term career needs of our candidates. We take pride in the over 10,000 candidates that we have placed, and the repeat business that we earn from our satisfied clients. Interested in Applying? Please apply with your most current resume. Feel free to contact Suji Chandran (**************** / *************** for more details.
    $86k-116k yearly est. 4d ago
  • Senior .NET Developer

    Dunhill Professional Search & Government Solutions

    Associate software engineer job in Colorado Springs, CO

    As the Senior .NET Developer you will be responsible for a complex development project, providing general oversight and direction to the developers on the project in a senior developer capacity. Conceives, designs, and tests logical structure to meet program requirements. Writes programs according to specifications provided. Builds, deploys and maintains programs, Web Site pages and applications. Develops and improves site navigation and applications. Responsible for the design, development, and configuration of software systems to meet market and/or client requirements. Develops code using Java, C#, HTML, Javascript, or third generation programming languages. Writes, tests, and develops complex computer programs. Considered a technical specialist in one or many development languages. Uses Agile methodologies to design, develop, enhance, debug, and implement software. Troubleshoots production problems related to software applications. Researches, tests, builds, and coordinates the conversion and/or integration of new products based on client requirements. Designs and develops new software products or major enhancements to existing software. Evaluates effectiveness. Addresses problems of systems integration, compatibility, and multiple platforms. Consults with project teams and end users to identify application requirements. Performs feasibility analysis on potential future projects to management. Assists in the evaluation and recommendation of application software packages, application integration and testing tools. Resolves problems with software and responds to suggestions for improvements and enhancements. Acts as team leader on projects. Instructs, assigns, directs, and checks the work of others on the development team. Participates in development of software user manuals and technical reports. Minimum Qualifications Bachelor's Degree in Computer Science, Information Systems or a related field or equivalent relevant experience; Master's Degree preferred. 8-15 years of experience with programming or web development activities. Within overall experience 3+ years' experience with three or more of the following: HTML, PLSQL, C#, .NET, Microsoft Dynamics CRM, J2EE, Java & JavaScript, Struts, TopLink, XML, Oracle Application Express United States Citizenship required Active Final Secret Clearance Must be on-site in Colorado Springs CO 3 days/week Other Job Specific Skills Must be detail oriented, as well as able to work well with clients. Strong understanding of software architecture and design patterns. Excellent verbal and written communication skills. Must work efficiently within multiple teams. Ability to multi-task, work well under pressure, and work in a closed environment with others. Maintains current knowledge of relevant technology. Strong problem solving, logic, and analytic skills. Applies knowledge of technologies, applications, methodologies, processes and tools to support a client, project or entity. Familiar with and utilized best programming standards and practices in a professional capacity. Strong Leadership and mentoring skills. Experience in information system design, including application programming on large-scale case management systems and the development of software to satisfy design objectives Preferred Skills Agile Certification. .NET. Java
    $72k-98k yearly est. 3d ago
  • Mobile Application Developer

    Citiustech 4.2company rating

    Associate software engineer job in Denver, CO

    Who we are: - At CitiusTech, we constantly strive to solve the industry's greatest challenges with technology, creativity, and agility. With over 8,500 healthcare technology professionals worldwide, CitiusTech powers healthcare digital innovation, business transformation, and industry-wide convergence for over 140 organizations through next-generation technologies, solutions, and products. We aim to accelerate the transition to a human-first, sustainable, and digital healthcare ecosystem with the world's leading Healthcare and life sciences organizations and our partners. Here is an opportunity for you to make a difference and collaborate with global leaders to shape the future of healthcare and positively impact human lives. Our vision: - To inspire new possibilities for the health ecosystem with technology and human ingenuity. What is in it for you? We are seeking a Senior Mobile Developer who will be responsible for architecting, designing, and developing the middle tier for a software-as-a-service-based application. The candidate will also be responsible for guiding and mentoring junior mobile developers. Job Description Design, development, and support of various Clinical System Applications. Work with Business Analysts to review and understand business requirements and functional specifications. Collaborate with middle-tier and database developers. Participate in architecture, design, and code reviews. Work with QA and CM teams for code build/releases, test case design, and defect resolution. Collaborate with Team Lead/Project Manager/Architect for planning, estimation, documentation, and status reporting. Mentor junior developers on design and development. Maintain excellent communication skills. Adapt and contribute to a fast-paced, agile application development environment. Adhere to project schedules, proactively resolving or escalating issues to management. Healthcare experience is a plus. Programming Skills 6+ years of experience in iOS and Android mobile application development, including architecting and developing multiple applications across versions. Proficient in Swift for iOS development and Kotlin for Android, with deep understanding of language features and best practices for both platforms. Strong understanding of iOS UI guidelines (Human Interface Guidelines) and Android UI guidelines (Material Design), ensuring apps meet platform-specific design principles. Experienced in implementing native libraries using the iOS SDK and Android SDK, including working with frameworks like UIKit, Core Data, Core Animation, and Jetpack components. Proficient in using storage options such as UserDefaults, Core Data, SQLite (iOS) and Shared Preferences, Room, SQLite (Android) for local data management. Experienced in integrating RESTful web services, handling JSON and XML parsing, and managing network requests with URLSession (iOS) and Retrofit, OkHttp (Android). Expertise in Object-Oriented Design (OOD) and architecting scalable mobile applications using patterns like MVC, MVVM, MVP, and VIPER for iOS, and MVVM, MVP for Android. Experience in unit testing, integration testing, and test-driven development (TDD) for both iOS (using XCTest) and Android (using JUnit, Espresso). Solid experience working in Agile/Scrum environments, collaborating with cross-functional teams to deliver high-quality applications on time. Strong experience with Git for source code management, including collaboration in teams using GitHub, GitLab, or Bitbucket. Proficient in debugging and optimizing apps for performance, including memory and CPU usage, on both iOS (using Instruments in Xcode) and Android (using Android Profiler). A strong team player with excellent communication skills, able to articulate technical concepts to both technical and non-technical stakeholders. Experience: - 8+ Years Location: - Denver, CO(Hybrid) Educational Qualifications: - Engineering Degree - BE/ME/BTech/MTech/BSc/MSc. Technical certification in multiple technologies is desirable. Skills: - Mandatory skills: iOS, Android, Swift, Kotlin, Java Life at CitiusTech We focus on building highly motivated engineering teams and thought leaders with an entrepreneurial mindset, centered on our core values of Passion, Respect, Openness, Unity, and Depth (PROUD) of knowledge. Our success lies in creating a fun, transparent, non-hierarchical, diverse work culture that focuses on continuous learning and work-life balance. Rated by our employees as the β€˜Great Place to Work for' according to the Great Place to Work survey. We offer you a comprehensive set of benefits to ensure that you have a long and rewarding career with us. Our EVP Be You Be Awesome is our EVP and it reflects our continuing efforts to create CitiusTech as a great place to work where our employees can thrive, both personally and professionally. It encompasses the unique benefits and opportunities we offer to support your growth, well-being, and success throughout your journey with us and beyond. Together with our clients, we are solving some of the greatest healthcare challenges and positively impacting human lives. Welcome to the world of Faster Growth, Higher Learning, and Stronger Impact. Join CitiusTech. Be You. Be Awesome. To learn more about CitiusTech, visit ******************
    $67k-82k yearly est. 1d ago
  • Senior Java Software Engineer

    Amtex Systems Inc. 4.0company rating

    Associate 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
  • Systems Software Engineer

    Sunbelt Controls 3.3company rating

    Associate software engineer job in Denver, CO

    Now Hiring: Systems Software Engineer II πŸ“ Denver , Colorado | πŸ’° $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. βš™οΈ 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. πŸ’Ž 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. πŸ‘‰ Apply today to join a team that's shaping the future of intelligent buildings. #Sunbelt #BuildingAutomation #SystemsEngineer #HVACControls #BASCareers
    $108k-135k yearly 4d ago
  • DevOps Engineer

    Vertex It Systems

    Associate 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
  • Data Engineer

    Beacon Hill 3.9company rating

    Associate software engineer job in Denver, CO

    Enable data-driven decision making and in-time health monitoring of our Client's products by building and deploying product and feature specific analytics capabilities. Support product teams with the complex design, development and implementation of automated reporting and dashboards. Produce complex ad hoc reports and analytics. Develop real-time analytics for measuring product health, usage and customer value. MAJOR DUTIES AND RESPONSIBILITIES Design, develop, and implement complex reports and analytics Leverage various data and technology resources to augment analysis Expertly use analytical tools to provide insight and make recommendations Use advanced data visualizations techniques to provide concise and compelling summary of analysis findings in reports and presentations Interact with various stakeholders to understand their business needs, communicate project status and develop relationships to ensure satisfaction Be a thought partner within the group, supporting the developments of insights, processes, and information that is valued by the business QA and validate new and existing reports and analytics for proper and efficient execution and adherence to business and technical requirements Write SQL code that meets the production requirements and design specifications Provide ad-hoc analysis to address specific business questions from stakeholder groups Participate in visualization design and deployment review sessions to ensure all technical and functional requirements have been met Maintain accurate documentation of reporting processes and monitor and resolve any failures Mentor and lead junior developers in both design and technology REQUIRED QUALIFICATIONS Skills/Abilities and Knowledge Strong ability to analyze, interpret and present data Knowledgeable of Agile development methodologies Strong understanding of advanced analytics processes and reporting design principles Ability to communicate complex technical concepts A proven track record of development within a variety of technology stacks specific to Big Data pipelines- Experience with SCALA, Python and/or SQL preferred Good working knowledge of development strategies, project management and business and technical consultancy Proven track record for strong problem resolution techniques, ability to find solutions Strong communication skills, verbal and written, for internal and external customers a must Ability to communicate effectively orally and electronically Ability to make decisions and solve problems while working under pressure Ability to manage and deliver against several initiatives simultaneously Ability to motivate others Ability to prioritize and organize effectively Ability to read, write, speak and understand English Desired Skills and Experience JOB SUMMARY Enable data-driven decision making and in-time health monitoring of our Client's products by building and deploying product and feature specific analytics capabilities. Support product teams with the complex design, development and implementation of automated reporting and dashboards. Produce complex ad hoc reports and analytics. Develop real-time analytics for measuring product health, usage and customer value. MAJOR DUTIES AND RESPONSIBILITIES Design, develop, and implement complex reports and analytics Leverage various data and technology resources to augment analysis Expertly use analytical tools to provide insight and make recommendations Use advanced data visualizations techniques to provide concise and compelling summary of analysis findings in reports and presentations Interact with various stakeholders to understand their business needs, communicate project status and develop relationships to ensure satisfaction Be a thought partner within the group, supporting the developments of insights, processes, and information that is valued by the business QA and validate new and existing reports and analytics for proper and efficient execution and adherence to business and technical requirements Write SQL code that meets the production requirements and design specifications Provide ad-hoc analysis to address specific business questions from stakeholder groups Participate in visualization design and deployment review sessions to ensure all technical and functional requirements have been met Maintain accurate documentation of reporting processes and monitor and resolve any failures Mentor and lead junior developers in both design and technology REQUIRED QUALIFICATIONS Skills/Abilities and Knowledge Strong ability to analyze, interpret and present data Knowledgeable of Agile development methodologies Strong understanding of advanced analytics processes and reporting design principles Ability to communicate complex technical concepts A proven track record of development within a variety of technology stacks specific to Big Data pipelines- Experience with SCALA, Python and/or SQL preferred Good working knowledge of development strategies, project management and business and technical consultancy Ability to adapt, learn and continue to expand in Cable and IP product and system knowledge Proven track record for strong problem resolution techniques, ability to find solutions Strong communication skills, verbal and written, for internal and external customers a must Ability to communicate effectively orally and electronically Ability to make decisions and solve problems while working under pressure Ability to manage and deliver against several initiatives simultaneously Ability to motivate others Ability to prioritize and organize effectively Ability to read, write, speak and understand English Beacon Hill is an equal opportunity employer and individuals with disabilities and/or protected veterans are encouraged to apply. California residents: Qualified applications with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. If you would like to complete our voluntary self-identification form, please click here or copy and paste the following link into an open window in your browser: ***************************************** Completion of this form is voluntary and will not affect your opportunity for employment, or the terms or conditions of your employment. This form will be used for reporting purposes only and will be kept separate from all other records. Company Profile: Beacon Hill Technologies, a premier National Information Technology Staffing Group, provides world class technology talent across all industries utilizing a complete suite of staffing services. Beacon Hill Technologies' dedicated team of recruiting and staffing experts consistently delivers quality IT professionals to solve our customers' technical and business needs. Beacon Hill Technologies covers a broad spectrum of IT positions, including Project Management and Business Analysis, Programming/Development, Database, Infrastructure, Quality Assurance, Production/Support and ERP roles. Learn more about Beacon Hill and our specialty divisions, Beacon Hill Associates, Beacon Hill Financial, Beacon Hill HR, Beacon Hill Legal, Beacon Hill Life Sciences and Beacon Hill Technologies by visiting ************* Benefits Information: Beacon Hill offers a robust benefit package including, but not limited to, medical, dental, vision, and federal and state leave programs as required by applicable agency regulations to those that meet eligibility. Upon successfully being hired, details will be provided related to our benefit offerings. We look forward to working with you. Beacon Hill. Employing the Futureβ„’
    $78k-108k yearly est. 3d ago

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