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  •  ...team that embraces people who can overcome tough challenges and do more faster.   About you: We’re looking for a front-end developer with deep experience in: PHP JavaScript jQuery CSS HTML Rafael (desired)   Fair warning: We work hard, play... 
    Suggested
    Full time
    Flexible hours

    Simple Energy

    Boulder, CO
    14 hours ago
  •  ...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 .NETwith strongly typed... 
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    Part time
    Flexible hours
    Shift work

    SBS Creatix

    Boulder, CO
    6 days ago
  • $120k - $146k

     ...of Defense and U.S. Government to deliver unique world-class data exploitation capabilities. SciTec is seeking a skilled Frontend Developer to design, implement, and support a next-generation command and control operator interface for space-based and remote sensing... 
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    Full time
    Temporary work
    Work experience placement
    Remote work
    Flexible hours

    Scitec

    Boulder, CO
    14 hours ago
  • $123k - $176k

     ...customers. **Preferred qualifications:** + Experience architecting and developing software or infrastructure for scalable, distributed systems. +...  ...with engineering on technical proposals, and fast-tracking API updates required for our support platforms. You will work at... 
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    Full time

    Google

    Boulder, CO
    4 days ago
  •  ...and customer success teams in driving the adoption of Stream’s APIs and SDKs for messaging, video, and activity feeds. You’ll be the...  ...architecture stakeholders at prospective and existing customers. Develop and deliver custom demos, prototypes, and technical... 
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    Work at office
    Local area
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    Relocation
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    Stream

    Boulder, CO
    19 days ago
  • $130.5k - $171k

     ...spacecraft). The successful candidate will play a crucial role in developing software for our satellite systems, contributing to the...  ...integration ~Create and maintain comprehensive documentation for APIs and system architectures ~Contribute to the continuous improvement... 
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    For contractors
    Work at office
    3 days per week

    Spire

    Boulder, CO
    17 days ago
  •  ...visualization, interactive assistants, and deployment feedback loops. Develop and/or implement algorithms for auto-layout mechanisms for...  ...apps, or agent-integrated interfaces. ~ Familiarity with API design, async orchestration patterns, and integrating LLM-driven... 
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    Full time
    Local area

    Circadence Corporation

    Boulder, CO
    more than 2 months ago
  • $171k - $202.5k

     ...and Models : Participate in security architecture reviews, code audits, and threat modeling; help identify and remediate issues like API vulnerabilities or supply chain risks. Team Collaboration : Engage in code reviews, pair programming sessions, and tooling... 
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    Part time
    For contractors
    Work at office
    Shift work
    3 days per week

    Spire

    Boulder, CO
    6 days ago
  • $146.15k - $153k

     ...such as Load Balancers (NGINX)/Firewalls and web standards (REST APIs, web security mechanisms) What sets you apart: Strong...  ...development. Research oriented work, alongside award winning teams developing practical solutions for our nations security Flexible... 
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    Full time
    Relocation package
    Flexible hours
    2 days per week
    3 days per week

    GD Mission Systems

    Boulder, CO
    4 days ago
  • $119.7k - $180.3k

     ...security and access management. Though you will be a full stack developer, you will be passionate about the frontend and expert in React....  ...with Java, React, AWS, design and documenting RESTful APIs + Experience with relational DB (PostgreSQL), Git (GitHub), and... 
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    Temporary work
    Work experience placement
    H1b
    Remote work
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    Allegion

    Boulder, CO
    a month ago
  • $123k - $176k

     ...Models (LLMs) with deterministic conversational workflows and the development of reusable, API-driven tool calls. + Experience with cloud technologies, such as architecting, developing, or maintaining cloud solutions in virtualized environments, or cloud data engineering.... 
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    Full time

    Google

    Boulder, CO
    4 days ago
  •  ...full stack engineer, you'll contribute across backend services, API design, and a React-based frontend—helping build a 0-1 new product...  ...-time infrastructure orchestration. Key Responsibilities Develop and maintain full stack features using Python (Django/FastAPI)... 
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    Full time
    Local area

    Circadence Corporation

    Boulder, CO
    a month ago
  •  ...experienced Software Engineer (Rust) to join our Sat OS team (which develops the high-level operating system for the spacecraft ) . The...  ...~ Create and maintain comprehensive documentation for APIs and system architectures   ~ Contribute to the continuous... 
    Suggested
    Full time
    Work at office
    3 days per week

    Spire

    Boulder, CO
    14 hours ago
  • $98k - $146k

     ...SciTec has an immediate opportunity for a talented Python Software Developer in Boulder, CO, to support programs focusing on missile warning...  ...technologies such as protobuf, ZMQ, Kafka, gRPC, REST APIs  Background in statistics Professional experience with... 
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    Temporary work
    Work experience placement
    Immediate start
    Remote work
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    SciTec

    Boulder, CO
    a month ago
  • $165k - $185k

     ...immersive cyber education experience. This role is for a full-stack developer who will work closely with both engineering and UX...  ...guide the team in designing, implementing, and maintaining RESTful APIs by employing concepts like API First Design. Following service-... 
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    Full time
    Local area
    Remote work
    Worldwide
    Flexible hours

    Circadence Corporation

    Boulder, CO
    more than 2 months ago
  •  ...leadership. You’ll take ownership of backend systems, craft robust APIs, and engineer cloud-native services that deliver performance,...  .... As a RADICL Software Engineer II, you will: Design, develop, and maintain backend services and APIs using Golang and Typescript... 
    Full time
    Work at office
    Remote work
    Work from home

    Radicl

    Boulder, CO
    14 hours ago
  • $155k - $175k

     ...sent messages annually. We own and support public-facing dashboards used by nearly all US SumUp merchants, internal and partner-level APIs, and a rich set of internal back-office tools. What you’ll do: Maintain a high level of quality in our code bases through... 
    Full time

    Sumup

    Boulder, CO
    14 hours ago
  •  ...Responsibilities: Create user-centered designs that deliver intuitive, seamless, and visually polished product experiences. Develop interaction flows, wireframes, prototypes, and high-fidelity visual designs to effectively communicate design direction. Partner... 
    Part time
    Work experience placement

    US Tech Solutions

    Boulder, CO
    6 days ago
  • $150k

     ...Title: Java Developer Duration: Direct-hire Location: Hybrid - One day per week onsite in Louisville, CO Salary range: Up to $150,000 Summary This role focuses on building scalable, secure, and high-performing applications within a modern cloud-based... 
    Part time
    Local area
    1 day per week

    Ledgent Technology

    Louisville, CO
    6 days ago
  •  ...Summary: Qualcomm's Government Technologies (QGOV) division develops special products based on its wireless terrestrial and satellite...  ...such as C, C++, Python, etc. 1+ year of experience with API. 1+ year of work experience with Git, Perforce, or Source Code Management... 
    Full time
    Work experience placement
    Local area

    Qualcomm

    Boulder, CO
    1 day ago
  • $141k - $202k

     ...experience with front-end frameworks, full-stack development, or API development. **Preferred qualifications:** + Master's degree or...  ...in either an academic or industry setting. + Experience developing accessible technologies. + Proficiency in code and system health... 
    Full time

    Google

    Boulder, CO
    10 days ago
  • $55 per hour

     ...seeking highly skilled and experienced Senior Software Engineers to join our growing team. The ideal candidate will be instrumental in developing our enterprise platform, from the ground up. You will play a key role in both shaping and implementing the technology that drives... 

    The Timberline Group

    Boulder, CO
    more than 2 months ago
  • $147k - $216k

     ...for customers adopting cloud solutions. + Experience in collaborating with channel partners, systems integrators and third-party developers to deliver solutions. + Experience in application or workload migration to public cloud providers such as Google Cloud Platform.... 
    Full time
    Local area

    Google

    Boulder, CO
    5 days ago
  • $147k - $216k

     .... + Experience working with database technologies (e.g., SQL, NoSQL). + Experience with cloud technologies such as architecting, developing, or maintaining cloud solutions in virtualized environments or cloud data engineering. + Experience using Machine Learning and building... 
    Full time

    Google

    Boulder, CO
    3 days ago
  • $121.4k - $182k

     ...Engineering General Summary: Qualcomm Cloud is looking for a software engineer in the areas of Linux user space development to build API support for AI frameworks like Pytorch. The development target is Qualcomm high-performance inference accelerator AI 100 and related... 
    Full time
    Work experience placement
    Work from home

    Qualcomm

    Boulder, CO
    14 hours ago
  • $156.5k - $205.3k

     ...Stream uses Go for our video SFU & chat API. We power chat for many large apps like Strava, Nextdoor, Patreon, IBM, Adobe and Midjourney. In addition to Go we use CockroachDB/Postgres, and Redis. We are willing to train you on Go if you’re experienced on a different tech... 
    Full time
    Casual work
    Work at office
    Local area
    Relocation
    Flexible hours
    3 days per week

    Stream

    Boulder, CO
    14 hours ago
  • $123.8k

     ...industry, dedicated to bringing best-of-breed capabilities to address our customers most pressing needs. We are seeking a Full Stack UI Developer to contribute to the DoD Space Force National Security mission. This candidate ideally comes with a strong background in Java,... 
    Contract work
    Work experience placement
    H1b
    Remote work

    SMX

    Boulder, CO
    12 days ago
  • $171k - $254k

     ...team helps customers transform and build what's next for their business - all with technology built in the cloud. Our products are developed for security, reliability and scalability, running the full stack from infrastructure to applications to devices and hardware. Our... 
    Full time
    Local area

    Google

    Boulder, CO
    9 days ago
  • $131k - $175k

     ...electrical, software, and opto-mechanical engineering domains to deliver optimal embedded software solutions for quantum applications Develop reliable and robust embedded software that leverages high test coverage and CI pipelines to facilitate smooth collaboration with... 
    Temporary work
    Work experience placement
    Flexible hours

    Infleqtion

    Boulder, CO
    more than 2 months ago
  • $100.2k - $150.2k

     ...working in a dynamic environment, interfacing across multiple disciplines including system, power, software, and hardware engineers to develop innovative architectures that meet the requirements of Qualcomm growing product portfolio. Candidates will be able to gain exposure... 
    Full time
    Work experience placement
    Work from home

    Qualcomm

    Boulder, CO
    14 hours ago