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  •  ...join their team. This role is ideal for an experienced backend developer passionate about building scalable, high-performance systems using...  .... You’ll be responsible for designing and developing robust APIs, optimizing database performance, and driving backend architecture... 
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    Full time

    Motion Recruitment

    Boulder, CO
    5 days ago
  •  ...along the way. \n \n Required Skills & Experience \n ~10+ Years of experience with the following: ~ C# ~ .NET ~ SQL ~ API Development\n Desired Skills & Experience ~ Cloud experience\n What You Will Be Doing \nTech Breakdown ~90% backend development... 
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    Full time
    Local area

    Motion Recruitment

    Boulder, CO
    4 days ago
  •  ...We are looking for a Front-end Developer to join our weather team to help us develop...  ...quality, maintainable, and well-documented web applications following modern responsive...  ...integrating web applications with backend APIs (REST, OGC) Bachelor's degree in Computer... 
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    Full time
    Work experience placement
    Work at office
    3 days per week

    Spire

    Boulder, CO
    8 hours ago
  • $165k - $185k

     ...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
  • Overview Lynker is seeking a talented Lead Web Developer to support the National Centers for Environmental Prediction (NCEP) at the Space...  ...prototypes into production environments. Develop and maintain APIs, containerized services (e.g., Docker), and middleware components... 
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    Temporary work
    Local area
    Remote work
    Flexible hours

    Lynker

    Boulder, CO
    8 hours ago
  •  ...Engineering Manager Primary Responsibilities Develop and maintain a data-heavy web application built in React, optimizing user experience and...  ...such as  PL/SQL or  T-SQL Experience developing REST API endpoints in Java; preferably Spring or Spring Boot... 
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    Work experience placement
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    Local area
    Flexible hours

    REC

    Boulder, CO
    more than 2 months ago
  • $150k - $180k

     ...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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    Local area
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    Circadence Corporation

    Boulder, CO
    15 days ago
  •  ...time Company Description T11D's engineers develop the next-generation technologies for the outdoor...  ...at massive scale, and extend well beyond web search. We're looking for engineers who...  ...or AWS You are proficient with RESTful API design and implementation You understand what... 
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    Flexible hours

    Huck Adventures

    Boulder, CO
    4 days ago
  •  ...our browser-based, enterprise software product. You will design, develop, and test complex programs that run on a multi-terabyte database...  .../Spring Boot ~ Proficiency in building and maintaining REST APIs ~ Python experience is a plus Engineering Practices... 
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    Local area
    Flexible hours

    REC

    Boulder, CO
    more than 2 months ago
  • $100k - $110k

     ...Engineer with strong experience in Angular, C#, and .NET Core Web API development. You will be part of a collaborative team responsible...  ...Build and maintain RESTful APIs using .NET Core Web API Develop and optimize SQL queries and database structures Collaborate with... 
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    Full time

    TransPerfect

    Boulder, CO
    1 day ago
  • $160k - $180k

     ...on lawn care, utilizing cutting?edge data analytics. We develop scalable, high?performance web applications and seek a Staff?level engineer who will shape...  ...architectures that integrate seamlessly with backend APIs. Technical decision?making: evaluate trade?offs and make... 
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    Local area
    Remote work

    Jobot

    Boulder, CO
    3 days ago
  • $116k - $141k

     ...collaborative, small-team environment and be able to engineer, prototype, develop, integrate, and test advanced software. *Resumes, Cover...  ...with Python ~ Experience building and maintaining RESTful APIs ~ Experience working with CI/CD pipelines, deployment... 
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    Temporary work
    Work experience placement
    Immediate start
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    Scitec

    Boulder, CO
    8 hours ago
  •  ...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... 
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    Full time
    Flexible hours

    Simple Energy

    Boulder, CO
    8 hours ago
  • $115k - $130k

     ...release notes, and clear communication. Build and maintain scalable web experiences using React, TypeScript, Node.js, Tailwind, and...  ...implementations to support data-driven decision making. Work with APIs and microservice-driven architecture to integrate features and improve... 
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    Full time
    Remote work
    Monday to Friday

    Resource Label Group LLC

    Longmont, CO
    3 days ago
  •  ...dive into a dynamic stack, building scalable services, evolving APIs, and transforming modern architectures. You’ll help ensure our...  ...Requirements Required Qualifications: ~ Experience developing in an Object Oriented programming language such as Java or C#.... 
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    Full time
    Temporary work
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    Flexible hours

    Peaksware

    Louisville, CO
    more than 2 months ago
  • $90k - $130.5k

     ...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 systemarchitectures Contribute to the continuous improvement... 
    Contract work
    For contractors
    Work at office
    Immediate start
    Relocation
    3 days per week

    Spire Global, Inc.

    Boulder, CO
    3 days ago
  • $137k - $200k

     ...Experience with software as a service and web technologies. Preferred qualifications:...  ...of web and related technologies (e.g., APIs, XML/HTML), including a working knowledge...  ...player in a dedicated team, responsible for developing and executing the technical go-to-market... 
    Full time
    Worldwide

    Google

    Boulder, CO
    3 days ago
  • $90k - $130.5k

     ...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 systemarchitectures Contribute to the continuous improvement... 
    Work at office
    3 days per week

    Spire

    Boulder, CO
    3 days ago
  • $190k - $210k

     .... Our system runs 24/7, serving global traffic, and we build a distributed system in a highly collaborative environment. Backend developers address algorithmic, optimization, and scale challenges in our work. What You’ll Do Design, build, deliver, and own full lifecycle... 

    myGwork - LGBTQ+ Business Community

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

     ...the latest Generative AI technologies to develop innovative tooling to enable a value centric...  ...value insights at scale. Implement web based AI-first applications, AI agents, prompting...  ...technology from infrastructure, AI, data, API, security and collaboration technologies.... 
    Full time

    Google

    Boulder, CO
    1 day ago
  • $124.9k - $228.9k

     ...how their work fits into the roadmap. Project level processes and execution Collaborate with the PM (product management) team to develop the roadmap and MVP plans. Develop execution plans (resources, milestones, and timelines) for the roadmaps. Continuously analyze and... 
    Full time
    Temporary work

    The Trade Desk

    Boulder, CO
    4 days ago
  • $190k - $240k

     ...setting or improving code review and design standards, and advocating for them beyond your team through writing and tech talks. Help develop talent on your team by providing feedback and guidance, and leading by example. What We Look For 4+ years of experience designing,... 
    Full time
    Work at office
    Remote work
    Flexible hours

    Affirm

    Boulder, CO
    3 days ago
  • Accelerating Data Intelligence Senior Full Stack Developer Boulder, CO·Full time Apply for Senior Full Stack Developer Make an impact at an exciting data/AI startup Description Why can’t working with data feel...human? That’s exactly why we built MS2: a better data platform... 
    Full time
    Work at office

    MS2 Inc.

    Boulder, CO
    8 hours ago
  •  ...FIELD ENGINEER II - CHORUS PRODUCTS About Chorus: ChorusView is developing new sensors, software and machine learning tools and products...  ...requirements between Chorus platforms and Google Cloud services Specify API integrations with third-party enterprise systems Support cloud-... 
    Contract work

    Y&L Consulting, Inc.

    Boulder, CO
    3 days ago
  • $70k - $75k

     ...behavioral services in homes, centers, and community settings Conduct assessments Based on the assessment and team agreement develop personalized behavior support plans Train caregivers and others to implement positive strategies Monitor progress using data,... 
    Monday to Friday
    Flexible hours

    Mosaic

    Boulder, CO
    17 days ago
  •  ...analysis and implementing corrective actions Design, configure, and develop solutions leveraging ServiceNow best practices to meet business...  ..., data models, integrations, and scripting (JavaScript, Glide API) Excellent troubleshooting, analytical, and communication skills... 
    Local area
    Visa sponsorship
    Work visa

    KPMG US

    Boulder, CO
    8 hours ago
  •  ...Unicorn territory: Can read, write, and debug code (we use modern web stack, but language doesn't matter as much as ability to ship)...  ...handling, and provider migrations Would love: Comfortable with APIs, data pipelines, system architecture, and automated testing for... 
    Immediate start
    Remote work
    Flexible hours

    Appy.AI

    Boulder, CO
    7 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... 
    Full time
    Temporary work
    Work experience placement
    Flexible hours

    Infleqtion

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

     ...cross‑functional stakeholders across Engineering, Product, and Design teams to compose, deploy, and test automated workflows; unblock API integrations; and architect in‑house tooling and reporting solutions. The US base salary range for this full‑time position is $147,0... 
    Full time

    Google

    Boulder, CO
    1 day ago
  • $123k - $176k

     ...projects and working with analytics, software coding, or customer-side web technologies. 5 years of experience with data analysis and SQL/...  ...are stable, scalable, and efficient. In this role, you will develop solutions that directly help customers find answers on their own... 
    Full time

    Google

    Boulder, CO
    2 days ago