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  • $130k - $160k

    Senior Engineer — Backend APIs (Java) New York City, NY Boston, MA Los Angeles, CA Denver, CO Seattle, WA San Francisco, CA Remote...  ...backend engineer to accelerate a high‑impact roadmap, elevate API developer experience, and partner closely with our UI and Data teams to... 
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    Magnite

    Broomfield, CO
    3 days ago
  • $40 per hour

    Backend Developer (Kotlin/Java, Android APIs) 1 day ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Join the DataAnnotation team and contribute to developing cutting-edge AI systems, while enjoying the flexibility of... 
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    DataAnnotation

    Denver, CO
    4 days ago
  • Overview Java API Developer - Anywhere • Contract • Insurance • Remote Description Join a dynamic team with a major healthcare organization, focusing on enhancing and maintaining APIs. The teams are involved in cloud migration, data governance, and leveraging AI tools... 
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    Eliassen Group

    Denver, CO
    3 days ago
  • $45 - $50 per hour

    Automation Engineer - Java, Selenium, API (W2 CONTRACT) This range is provided by Covetus. Your actual pay will be based on your skills...  ...in programming languages such as: Java, Python . Design, develop, and execute automated tests for web applications. Identify, document... 
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    Covetus

    Denver, CO
    1 day ago
  •  ...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
    17 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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    Local area

    Motion Recruitment

    Boulder, CO
    16 days ago
  •  ...Future. We are an innovative firm contributing to the growth of software solutions for mobile users. You will be engineering complex APIs and whiteboarding with the top talent in the area. You will work side by side with Architects and other front-end engineers.... 
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    Full time

    RTI GROUP, LLC

    Fort Collins, CO
    1 day ago
  • $90k - $115k

     ...innovation, hard work, and support a culture of sustainability. The Revit API Software Engineer will possess a strong knowledge of the Autodesk Revit API and will be responsible for developing against that stack. They will be working on building new engineering automation... 
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    IMEG Corp

    Denver, CO
    3 days ago
  • Job Summary: The Senior Test Lead in API/Webservices Testing, SDET, Selenium will be responsible for leading and overseeing the technical...  ...and webservices testing projects from initiation to completion Develop and implement testing strategies, plans, and procedures for API... 
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    TechDigital Group

    Loveland, CO
    2 days ago
  • $120k - $140k

     ...5+) - Previous experience architecting enterprise applications or leading a project from start to finish - Familiarity with Web APIs - Understanding of SOLID principles - Familiarity with multi-threading Pluses: - Experience with Angular, Typescript or other... 
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    Weekend work
    2 days per week

    Strategic Employment

    Greenwood Village, CO
    13 days ago
  • $190k - $210k

     ...traffic. We build a distributed system in a highly collaborative environment, utilizing a broad range of technologies. Our backend developers work on finding solutions to algorithmic, optimization, and scale challenges in everything we do. What you'll do Some of the work... 
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    Temporary work

    The Trade Desk

    Denver, CO
    2 days ago
  •  ...use of cloud resources for performance and cost-efficiency. Develop and enforce security best practices for Azure resources, including...  ...Studio, EventHub, Azure Functions, App Service, Logic Apps, API Management, Microsoft Purview, Azure Cosmos DB, Azure Kubernetes... 
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    R Systems

    Denver, CO
    8 days ago
  •  ...Job Description A Full Stack Developer is responsible for designing, developing, and maintaining both front-end and back-end components...  ...Back-End Development: Design and implement server-side logic, APIs, and databases using languages such as Node.js, Python, Java,... 
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    R Systems

    Denver, CO
    8 days ago
  •  ...The Acute Care Technology division of ZOLL Medical Corporation develops and delivers innovative lifesaving products and software solutions...  ...in writing quality automated tests including unit tests, API integration tests and a deep understanding of mocking frameworks... 
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    H1b
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    Worldwide

    ZOLL Medical Corporation

    Broomfield, CO
    3 days ago
  • $110k - $115k

    EverPro - C# Full Stack Developer page is loaded EverPro - C# Full Stack Developer Apply locations Remote- US time type Full time posted on...  .../React) Experience running C#/.Net Core applications with AWS API Gateway Experience in taking a legacy monolithic application stack... 
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    Immediate start
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    EverCommerce

    Denver, CO
    1 day ago
  • $85.15k - $153.93k

     ...functional development teams to build and maintain microservices, APIs, and web-based applications that support GEOINT data access,...  ...to obtain a Polygraph.** **Primary Responsibilities:** + Design, develop, test, and deploy software solutions that support our customer's... 
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    Local area
    Immediate start

    Leidos

    Aurora, CO
    a month ago
  • $130k - $165k

     ...Experience building and launching mobile applications end-to-end Confident with React, state management, CSS, and working with RESTful APIs Solid understanding of auth flows (OAuth, JWTs, etc.) Experience working with real-time data and third-party device integrations via... 
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    Flexible hours
    3 days per week

    Project Canary

    Denver, CO
    3 days ago
  • $114k - $142k

     ...Policy, copy and paste this link into a new tab: Responsibilities Develop and maintain responsive applications using Angular, React.js,...  ...JavaScript, TypeScript, HTML, CSS 3+ years of experience with RESTful APIs Experience identifying security vulnerabilities within source... 
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    Remote work
    3 days per week

    Boeing

    Colorado Springs, CO
    3 days ago
  •  ...job Must to have: Proficiency in JavaScript/TypeScript, modern UI frameworks (React, Next.js, Vue, Angular), Java, REST APIs, backed by strong computer science fundamentals in data structures, algorithms, and software design. Familiarity with RDBMS and... 
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    Relocation

    DMS Vision Inc

    Colorado
    6 days ago
  • $10 - $17 per hour

    Job Description We are seeking a skilled and motivated Oracle Developer with hands-on experience in Oracle Integration Cloud (OIC) and Visual...  ...Visual Builder Studio (VBS) - Familiarity with REST/SOAP APIs, JSON, XML, and web services - Knowledge of Oracle SaaS applications... 
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    Insight Global

    Denver, CO
    a month ago
  • $170k - $200k

     ...Platform team. Youll help build and scale the foundational services, APIs, and pipelines that power the Postscript product. This role...  ...in-class targeting and context driven AI. Primary Duties Design, develop, maintain, and scale the Data Platform teams services and APIs... 
    Full time
    Remote work
    Work from home
    Flexible hours

    Post Script

    Denver, CO
    3 days ago
  • $96k - $120k

     ...international transformation. Position Summary The Oracle APEX Developer is responsible for designing, developing, and maintaining robust...  ...actions, processes, AJAX callbacks, collections, REST data sources, API calls, and shared components. Create and maintain custom APEX... 
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    Local area
    Visa sponsorship
    Flexible hours

    Yes Energy

    Boulder, CO
    1 day ago
  • $152.41k - $179.3k

     ...plays a critical role in supporting Coinbase's staking products by building and maintaining reliable blockchain data pipelines and APIs. The team ensures the accuracy and scalability of staking data, integrates new blockchain assets, and assists in the development of... 
    Full time
    Local area

    Coinbase

    Denver, CO
    27 days ago
  • $190k - $240k

     ...controlled Experiments that help grow the business. AXP builds the APIs, systems, and workflows that allow engineers to target, ramp,...  ...your team through your writing and tech talks. You will help develop talent on your team by providing feedback and guidance, and leading... 
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    Affirm

    Boulder, CO
    1 day ago
  • $147.9k - $174k

     ...* Collaborate with Data Science, ML, and Risk Analysts teams to develop both proactive (models & user-facing features) and reactive (one...  ...with message queuing systems (Kafka, RabbitMQ) * Understanding of API design and RESTful services Job #: GPBE04US *Answers to crypto-... 
    Full time
    Local area
    Flexible hours

    Coinbase

    Denver, CO
    4 days ago
  • $186.07k - $218.9k

     ...database optimization (PostgreSQL, MongoDB, Snowflake) * Expertise in message queuing and event streaming systems * Strong understanding of API design, RESTful services, and gRPC Job #: GPBE05US *Answers to crypto-related questions may be used to evaluate your onchain... 
    Full time
    Local area
    Flexible hours

    Coinbase

    Denver, CO
    4 days ago
  • $52.5 - $107.4 per hour

     ...potential risks and problem areas within the integration process, and develop effective procedures and workarounds to mitigate challenges. +...  ..., Terraform, Maven, and Jenkins. + Proficient in using REST APIs for system integration. + Strong understanding of open-source technologies... 
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    Oracle

    Denver, CO
    a month ago
  • $200k - $223k

     ...enterprise environments. Proficiency in Apex, LWC, SOQL, REST/SOAP APIs, and platform security. Experience with integration tools (e.g...  ...business impact. Ability to coach other less‑senior developers. Nice to have: Salesforce Certifications. 2+ years as Technical... 
    Work at office
    Local area
    2 days per week
    3 days per week

    Gusto

    Denver, CO
    1 day ago
  • $135k - $170k

    Senior Scala Backend Developer - Data Services Looking for a Senior Backend Engineer (8+ years) with strong expertise in Scala API development , MongoDB/NoSQL , and AWS managed services . Must have hands‑on experience with containerization (Docker/Kubernetes) , monitoring... 
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    Millennium Software and Staffing Inc

    Denver, CO
    17 hours ago
  •  ...working in an internal development team focusing on improving our developer services and tooling by automating controls for our production...  ...Python, AWS, CI/CD pipelines, Terraform, Lambda, Aurora, S3, AWS API gateway and Buildkite. We don’t expect experience with all of... 
    Work at office
    Worldwide
    Flexible hours

    FanDuel

    Aurora, CO
    1 day ago