204 Results for

Software Developer Jobs in Boulder, CO

Jobs

New!

Denver, COToday

Remote

$80–$100 Per Hour

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Denver, CO20 days ago

Full-time
Employee

The role focuses on migrating ASP.NET Web Forms to modern Vue.js architecture while building responsive, user-friendly applications within a Microsoft technology ecosystem. Seeking a Senior Full-Stack Developer with strong expertise in Vue.js V3 and ASP.NET Core to modernize legacy web portal applications.

New!

Littleton, COToday

$85,000–$130,000 Per Year

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Our projects span commercial developments to airport terminals and hangars, where we partner with architects, developers, and builders to deliver smart, sustainable, and efficient building systems.

New!

Denver, CO5 days ago

Remote

$79,000–$127,000 Per Year
Full-time
Employee

Since 2010, SynergisticIT has helped thousands of candidates land full-time jobs at tech leaders and enterprise employers—companies such as Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Intel, Walmart Labs, Citi, JPMC, Bank of America, Deloitte, and many more—with offers often ranging from $95,000 to $154,000 depending on role and skill depth. In other words, the program builds candidates across Java / Full Stack / DevOps and Data Analytics / Data Engineering / Data Science / Machine Learning / AI—because companies hire teams, not single-skill candidates.

Denver, CO7 days ago

$82,000–$145,000 Per Year

SynergisticIT works especially well for candidates such as: recent grads in CS/Engineering/Math/Stats , jobseekers who were laid off and need an updated stack, career switchers who want a guided plan, candidates with career gaps , people with “learning but not hired” bootcamp history, experienced professionals not landing interviews, and international candidates on F1/OPT needing a clear employment pathway. SynergisticIT works especially well for candidates such as: recent grads in CS/Engineering/Math/Stats , jobseekers who were laid off and need an updated stack, career switchers who want a guided plan, candidates with career gaps , people with “learning but not hired” bootcamp history, experienced professionals not landing interviews, and international candidates on F1/OPT needing a clear employment pathway.

Denver, CO7 days ago

$78,000–$142,000 Per Year
Temporary
Contractor
Full-time

They're filtered by ATS systems, keyword screening, and recruiters looking for job-ready signals—specific stacks, strong project depth, relevant certifications, and clear experience narratives. Since 2010, SynergisticIT has helped candidates land full-time roles at organizations such as Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Client, Walmart Labs, Client, Banking, Client, Client, and hundreds more.

New!

Boulder, CO2 days ago

Remote

$78,000–$145,000 Per Year
Full-time
Employee

New!

Aurora, CO1 day ago

Typically requires a bachelors degree, masters degree or PhD in computer science, information systems or related discipline and progressive software development experience as follows; six or more years of experience with a bachelors degree, four or more years of experience with a masters degree, or two or more years with a PhD. Our backend architecture leverages technologies like Kafka, AWS, NiFi, and GeoMesa—the latter of which we designed and open-sourced—to deliver high-throughput, mission-resilient systems that turn streaming data into real-time intelligence.

New!

Aurora, CO5 days ago

Typically requires a bachelors degree, masters degree or PhD in computer science, information system or related discipline and progressive software development experience as follows; nine or more years of experience with a bachelors degree, seven or more years of experience with a masters degree, or four or more years with a PhD. We build and develop best-in-class all domain and globally focused situational awareness capabilities, including THRESHER and DRAGONSPELL, that process petabytes of data from numerous streaming data sources in near real time.

Aurora, Colorado30+ days ago

$112,000–$179,000 Per Year

Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan. The EMMETT program, a next gen Space Domain Awareness (SDA) Indications and Warning (I&W) system, establishes a repository of resident space objects (RSOs), finds RSOs of interest, and provides data to ground operators.

Aurora, CO30+ days ago

There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. To attract and retain the highest quality staff, Northstrat provides a unique and versatile benefits package, the Individual Benefit Account (IBA), which places the power of choice in the hands of our greatest asset – the employee.

Aurora, CO27 days ago

Typically requires a bachelors degree, masters degree or PhD in computer science, information systems or a related discipline and progressive software development experience as follows; four or more years of experience with a bachelors degree or two or more years of experience with a masters degree. General Atomics Integrated Intelligence, Inc. (GA-Intelligence), an affiliate of General Atomics, maintains and deploys production systems for users across the Intelligence Community, Department of Defense, and commercial industry.

Denver, CO13 days ago

Full-time

Frontend web development using modern techniques and frameworks (e.g., HTML5, CSS3, CSS frameworks like LESS and SASS, Responsive Design, Bourbon, Twitter Bootstrap). - Angular/React (RESTfull) AND/OR Java (Service Development Experience)Powered by JazzHR.

New!

Denver, CO3 days ago

Full-time

Primarily responsible for:Frontend web development using modern techniques and frameworks (e.g., HTML5, CSS3, CSS frameworks like LESS and SASS, Responsive Design, Bourbon, Twitter Bootstrap). Creating views and templates in full-stack frameworks like Rails, Express, or Django.

New!

Denver, CO2 days ago

In this hands-on role, you will set technical direction, mentor a high-performing engineering team, and ensure the delivery of scalable platforms that simplify building, testing, deploying, and operating software. Minimum qualifications: 3+ years managing engineers, 8+ years in software engineering, experience with developer tools and AI/ML applications, and strong systems thinking.

Littleton, CO13 days ago

Full-time

Our success stories include the successful placement of numerous IT professionals in Fortune 500 companies, enabling them to build rewarding careers in the United States. Bright Vision Technologies is a leading IT consulting and staffing firm, committed to connecting top-tier professionals with cutting-edge technology opportunities across the globe.

Denver, CO30+ days ago

$70,000–$150,000

FortyAU is a software consulting company in Nashville, Tennessee focused on building custom solutions for a variety of clients including Fortune 500 companies, small businesses, and dynamic start-ups. Founded by developers for developers, our team is solely focused on solving problems by writing great code for our clients.

Littleton, CO30+ days ago

$100,000–$120,000

For more than 25 years, we've served the automotive industry–from BHPH dealers to finance companies, credit unions and banks to franchise and independent dealerships to fleet managers– helping customers connect their vehicles, protect their assets, and grow their businesses. This position can be demanding with frequent deadline-oriented tasks that may require some evening and weekend work to perform software upgrades, enhancements, and bug fixes to ensure minimal impact on regular business hours of operation.

Boulder, CO30+ days ago

For the past forty-five plus years, we have supported Department of Defense customers by developing innovative remote sensing algorithms, tools, and techniques to deliver world-class data exploitation capabilities supporting missile defense; intelligence, surveillance, & reconnaissance; space domain awareness; and aircraft survivability missions. This is a unique opportunity to be a part of a rapid pace environment consisting of scientists, engineers, and developers to prototype, develop, integrate, and test advanced front-end and back-end software solutions for integrating advanced exploitation algorithms into government frameworks.

Boulder, CO30+ days ago

For the past forty-five plus years, we have supported Department of Defense customers by developing innovative remote sensing algorithms, tools, and techniques to deliver world-class data exploitation capabilities supporting missile defense; intelligence, surveillance, & reconnaissance; space domain awareness; and aircraft survivability missions. You will work within a fast-paced team delivering end-to-end software processing of Overhead Persistent InfraRed (OPIR) sensor data for Missile Warning, Missile Defense, Battlespace Awareness, and Technical Intelligence.

Denver, Colorado28 days ago

The Senior Software Developer position encompasses defining, building and maintaining - software for in-house services and applications, external web applications for vendors, and testing work using modern automation and tools wherever possible and will work closely with the business in an agile, fast-paced environment This position will primarily work with technologies written in C# and JavaScript, and SQL Server. Founded in 1993, Bayview Asset Management is an investment management firm focused on investments in mortgage and consumer credit, including whole loans, asset-backed securities, mortgage servicing rights, and other credit-related assets.

Westminster, CO26 days ago

$70–$89 Per Hour

Automate infrastructure provisioning and configuration management using tools like Terraform and Ansible, conduct comprehensive system tests covering security, performance, and availability assessments, and ensure the team produces quality-driven, reproducible software that adheres to industry best practices. About Protingent: Protingent is an Award-Winning provider of top-tier Engineering and IT talent, trusted by companies at the forefront of innovation — from Software and Aerospace to AI, Clean Tech, Medical Devices, and Connected Technologies.

Golden, CO14 days ago

$70,000–$120,000

To qualify for this role you must be a US Person defined by 22 CFR 120.62, such as a U.S. citizen or national, U.S. permanent resident (i.e. current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum. Founded in 2015, we serve government, defense, and industry leaders worldwide, and in 2025 were awarded NOAA NESDIS's largest ever, $24.3M weather satellite data contract.

Boulder, CO26 days ago

For the past forty-five plus years, we have supported Department of Defense customers by developing innovative remote sensing algorithms, tools, and techniques to deliver world-class data exploitation capabilities supporting missile defense; intelligence, surveillance, & reconnaissance; space domain awareness; and aircraft survivability missions. Our ideal candidate will work well in multiple software languages as part of a rapid pace, collaborative, small-team environment consisting of Scientists, Engineers, and Developers and be able to prototype and develop advanced algorithms leading to eventual integration in C++ on Linux operating systems as part of government frameworks.

Boulder, CO11 days ago

For the past forty-five plus years, we have supported Department of Defense customers by developing innovative remote sensing algorithms, tools, and techniques to deliver world-class data exploitation capabilities supporting missile defense; intelligence, surveillance, & reconnaissance; space domain awareness; and aircraft survivability missions. Our ideal candidate will work well in multiple software languages as part of a rapid pace, collaborative, small-team environment consisting of Scientists, Engineers, and Developers and be able to prototype and develop advanced algorithms leading to eventual integration in C++ on Linux operating systems as part of government frameworks.

New!

Littleton, Colorado6 days ago

$100,000–$120,000

This role is ideal for someone who enjoys working across the full technology stack and building scalable, business-critical applications from end to end. You will partner with developers and stakeholders to design, build, and deliver modern web applications that solve real business challenges.

Littleton, CO30+ days ago

$120,000–$170,000 Per Year
Full-time

Important information: FOR CANDIDATES SEEKING TO WORK IN US OFFICES ONLY: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. Our Space Systems business designs and builds our extensive line of satellites, payloads, and their components, including spacecraft that have been selected to support NASA missions to the Moon and Mars and components used on the James Webb Space Telescope.

Boulder, CO30+ days ago

For the past forty-five plus years, we have supported Department of Defense customers by developing innovative remote sensing algorithms, tools, and techniques to deliver world-class data exploitation capabilities supporting missile defense; intelligence, surveillance, & reconnaissance; space domain awareness; and aircraft survivability missions. The ideal candidate will be well-rounded C++ developer, work well as part of a rapid pace, collaborative, small-team environment, and be able to prototype, develop, integrate, and test advanced software solutions into Government frameworks.

Denver, CO30+ days ago

Collaborate closely with Product Owners to create high quality, user-friendly UI components often from rough ideas or minimal mockups. Contribute to ongoing efforts to scale and enhance proprietary software solutions that are transforming the private aviation industry.

Denver, CO30+ days ago

Full-time

The ideal candidate will be responsible for designing, developing, and implementing software solutions across the entire software stack, with a focus on our SAI (Surface Awareness Initiative) airport deployments and development of our FlightLine portal. Experience in environments that implemented modern practices around software development, release management, continuous integration, system reliability, cloud architecture and data security.

Aurora, Colorado30+ days ago

$100.18–$120.20 Per Hour

Ability to provide specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components. Experience developing, maintaining, and enhancing complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements .

Aurora, CO30+ days ago

Aurora, Colorado30+ days ago

$72.12–$84.14 Per Hour

Clearance Level: TS/SCI CIP Job Locations: US-CO-Aurora US-MD-Annapolis Junction Skills: ReactJS, HTML, Javascript, UX Development, Agile, SQL, NoSQL, MySQL, PostgreSQL, MongoDB, CI/CD, Atlassian, Jira, Confluence Compensation at EverWatch is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.

Aurora, CO30+ days ago

New!

Boulder, CO4 days ago

$150,000–$170,000 Per Year

The successful candidate must have extensive, expert-level software engineering experience in industry to be proficient in the following: Leading the design, development, and optimization of Java and C/C++ applications (including advanced network, multi-threaded, and high-performance client-server architectures) across Windows and Linux platforms. Additionally, the role involves engineering testing infrastructure and automation by designing and maintaining robust automated test scripts within optimized CI/CD pipelines, and delivering advanced operational support through technical requirements verification, system documentation, and complex troubleshooting in simulated environments.

New!

Lakewood, CO4 days ago

Collaborate and Lead Cross-Functional Teams: Engage with cross-functional teams including hardware engineers, system architects, and product managers to ensure the seamless integration of software components. Mentor and Raise the Bar: By the end of the first quarter, establish a mentorship cadence for junior developers focused on ownership habits, system design, and engineering rigor — not just syntax.

Denver, Colorado30+ days ago

As a Senior Software Engineer, you’ll play a critical role in shaping impactful product areas by collaborating within high-velocity engineering pods and partnering with product managers, all while leveraging AI to automate the routine and focus your energy on high-value building. Strong experience with object-oriented backend development, such as Java or similar languages, and familiarity with modern frontend frameworks such as Angular, React, or Vue.

Niwot, CO30+ days ago

$41,600–$52,000

Maintain and repair testing development tools, production testing equipment, including but not limited to laser cutter, test jigs, and providing maintenance to Production Tech’s computers. Since 2003, SparkFun has been helping turn ideas into reality – whether you’re creating a smart weather station, exploring the frontier of machine learning, building a robot for school or prototyping your first (or tenth) product.

Denver, CO30+ days ago

Full-time

To conform to U.S. Government international trade regulations, applicant must be a U.S. Citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State or U.S. Department of Commerce. We are seeking embedded software developers and engineers to work on a well-funded program for the future of commercial human space services.

New!

Lafayette, CO2 days ago

$124,800–$187,200 Per Year

You'll act as a software architect, guide junior developers, and collaborate across teams—including international partners—to improve product architecture, ensure software quality, and incorporate new features. Required qualifications include a Bachelor’s or Master’s in Engineering with 2-4+ years of experience, expertise in C#, NET, WPF, embedded systems, and Agile methodologies.

New!

Denver, CO6 days ago

$125,000–$135,000

Job Summary: The Senior Full Stack Developer is responsible for designing, developing, and maintaining both backend services and frontend user interfaces for a multi-tenant SaaS platform serving the warehouse lending industry. Forta Solutions is a fintech company that has developed Agility, a modern, cloud-native warehouse lending platform designed to streamline and improve the efficiency, transparency, and automation of warehouse lending operations for financial institutions.

Lafayette, CO30+ days ago

Full-time

Position Responsibilities Build software to implement new features or make changes to existing features Collaborate with team members on feature grooming, peer reviews, and testing Write technical documentation to share knowledge about the software we build Write clean, well-documented, high-quality code Implement unit tests for execution in CI Investigate and resolve issues in the existing code Attend and contribute to standup, planning, and retrospective meetings Be a team player with a willingness to learn and challenge yourself Must be willing to learn and work with new technologies appropriate to the problem being solved Must Have: Minimum Requirements Bachelor’s degree in a technically related field and 3 years of relevant experience Experience with developing C# applications Experience with developing user interfaces using WPF Effective communication both verbally and in written form Unit testing experience Experience with software development in an Agile environment Nice to Have Working knowledge of developing software for medical devices/products Experience with cybersecurity and secure coding practices Experience building IEC 62304 compliant software Location Join us in Lafayette, CO, where the beautiful landscapes and vibrant community offer an exceptional living experience. Top 3 Technical Skills Required C# WPF Embedded software Education and Experience Bachelor's degree in computer science, computer engineering, software engineering, or related field Minimum of 3 years of relevant experience Work Schedule The contractor will be working 40 hours a week, with an on-site requirement of 3 days per week.

Englewood, Colorado30+ days ago

Skills, Experience and Requirements: Requires a Bachelor’s degree (or foreign equivalent) in Computer Science, Computer Engineering, or a closely related field plus 4 years of experience in the job offered or similar role. Whether through research and development, technology innovation or solution engineering, our team members play a vital role in connecting consumers with the products and platforms of tomorrow.

Greenwood Village, CO30+ days ago

$170–$170 Per Hour

The ideal candidate brings deep front-end engineering expertise, strong architectural instincts, and the ability to collaborate closely with UX, backend engineering, and cross-functional stakeholders to deliver enterprise-grade digital applications. This is a hands-on consulting role focused on designing and delivering high-quality, scalable, and performant front-end solutions using React and TypeScript.

Boulder, CO30+ days ago

Full-time

Work closely with cross-functional teams, including hardware engineers, software developers, and quality assurance teams, to ensure seamless integration and functionality. Timeline for Interviews Ideally by end of April Product Line Supported New patient monitors (Canopy program)

New!

Englewood, Colorado4 days ago

$83,160–$118,800 Per Year

The .NET Developer II plays a critical role in managing, modernizing, and supporting custom enterprise applications to ensure seamless integration across diverse platforms like ERP, Siebel CRM, and Boost. This position addresses the complex challenges of end-to-end software delivery, from intake and feasibility analysis to automated testing and deployment, while safeguarding data integrity across interconnected system architectures.

New!

Denver, CO4 days ago

Full-time

When you join FusionAuth’s Denver team, you’ll enjoy a modern campus experience designed for productivity, wellness, and community: Newly upgraded amenity spaces including a sleek tenant lounge and café with booth seating and collaborative workspaces. Industry & Technology Leadership: Track where the identity industry is heading: passkeys/FIDO2, device authorization, DPoP, token binding, emerging OAuth and OIDC drafts, and the rapidly evolving intersection of AI and identity (agent authentication, scoped credential issuance, authorization for AI-driven workflows).

Greenwood Village, CO30+ days ago

$60–$60 Per Hour

Education: Bachelor's degree required; additional preferred experiences include containerized environments, Kubernetes deployments (AKS), and integrating AEM with marketing tech stacks. System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.

Denver, CO30+ days ago

Essnova Solutions, Inc., an award-winning, Inc. 500 federal contractor is Armed with prestigious SBA 8(a) and HUBZone certifications , a diverse portfolio of high-demand services including IT, Cybersecurity, Geospatial, Healthcare, and Environmental solutions, and the game-changing GSA OASIS+ contract vehicle across five key domains (Technical & Engineering, Research & Development, Environmental, Facilities, and Logistics). The Journeyman Software Quality Assurance Tester-Engineer supports HRD’s mission by developing and executing test plans to ensure the reliability, accuracy, and compliance of software applications.

Boulder, CO30+ days ago

For the past forty-five plus years, we have supported Department of Defense customers by developing innovative remote sensing algorithms, tools, and techniques to deliver world-class data exploitation capabilities supporting missile defense; intelligence, surveillance, & reconnaissance; space domain awareness; and aircraft survivability missions. Our ideal candidate will be a well-rounded, experienced engineer who can coordinate across multiple teams, lead a team to integrate multiple components into an orchestrated Government framework, and work well as part of a rapid pace, collaborative, small-team environment.

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