Average salary: $40,160 /yearly

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  • Senior API Developer

     ...Senior API Developer Anywhere Type: Contract Category: Development Industry: Insurance Workplace Type: Remote Reference ID: JN -032026-106098 Date Posted: 03/23/2026 Shortcut: Description Recommended Jobs Description: Remote... 
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    Local area
    Remote work

    Eliassen Group

    Denver, CO
    9 days ago

  • API Developer

     ...API Developer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a talented API Developer to join our team and play a key role in designing, building, and maintaining... 
    Suggested
    Temporary work
    For contractors
    Immediate start
    Flexible hours

    Cymertek

    Aurora, CO
    2 days ago

  • Mobile Application Developer

    $119k - $160k

     ...Overview We are seeking a Senior React Native Mobile Application Developer to lead the design, development, and support of cross-platform...  ..., testing, and adherence to standards. Integrate with APIs, backend services, and connected devices over BLE. Contribute... 
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    Hunter Douglas

    Broomfield, CO
    5 days ago

  • Principal Software Development Engineer - AI Data Platform

    $96.8k - $223.4k

     ...Responsibilities: Design, implement, and maintain scalable software components and services that support AI/ML workloads. Build APIs, SDKs, and automation frameworks to streamline the adoption of Oracle AI Data Platform and Gen AI services. Optimize performance,... 
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    Temporary work
    Flexible hours

    Oracle

    Denver, CO
    3 days ago

  • Senior Scala Backend engineer

     ...Looking for a strong Scala backend engineer with microservices experience to work in a small, agile team. The team develops client-facing REST APIs that provide data for IP TV (television over the internet), for functionality such as consumer entitlement verification... 
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    ClifyX

    Denver, CO
    4 days ago

  • Java/.NET Developer- mostly backend

     ...JOB TITLE: Java/.NET Developer LOCATION: Colorado Springs, CO INDUSTRY: Financial JOB SUMMARY: Theoris is looking for someone to...  ...Experience with Spring/Spring Boot/Spring Security ~5+ years of API development experience (REST) ~ Working knowledge of SQL... 
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    inSync Staffing

    Greenwood Village, CO
    4 days ago

  • Principal Embedded Software Engineer II

    $142k - $189.5k

     ...from the U.S. Department of State. At CesiumAstro , we are developers and pioneers of out-of-the-box communication systems for...  ...hands-on development and troubleshooting of embedded hardware. API design for interfacing with FPGAs. Extensive programming experience... 
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    Full time
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    Work experience placement
    Local area

    CesiumAstro

    Westminster, CO
    2 days ago

  • .NET Backend Engineer

     ...microservices-based systems using .NET 8. The role will design and deliver APIs, leverage Dapr and the actor pattern with Orleans, and integrate...  ...with team members to implement event sourcing patterns. Develop backend services using .NET 8. Work with ERP systems to... 
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    Eliassen Group

    Denver, CO
    8 days ago

  • Mobile Developer

     ...Arobas personnel is looking for a Mobile Developer for a remote contract (US) with one of our clients. If you are passionate...  ...effective technical solutions Designing and developing APIs to support mobile functionalities Developing, maintaining,... 
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    Arobas Personnel

    Longmont, CO
    2 days ago

  • .NET Developer

     ...We have Multiple .NET Development openings in Denver for a .NET developer. The role will be fully onsite and looking to interview 1 Screen...  ...Must HAVE: Senior level experience .NET, ASP.NET, REST API, SQL and Oracle Desired Skills • Previous Application... 
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    Contract work

    Saxon Global

    Denver, CO
    4 days ago

  • Cloud DevOps and Platform Engineer

    $90.1k - $95.03k

     ...As an Cloud DevOps and Platform Engineer, you will: Develop automation to create and maintain several PaaS deployments Automatically...  ...as Load Balancers (NGINX)/Firewalls and web standards (REST APIs, web security mechanisms) What sets you apart:... 
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    Remote work
    Flexible hours

    General Dynamics Mission Systems

    Boulder, CO
    3 days ago

  • Platform DevOps Engineer

    $61.9k - $141k

     ...interface + data. You need the right combination of clean code, APIs, analytics, and infrastructure to help build a user-oriented solution...  ...future functionality and enhancements. Work with us to develop systems that create change for the better. Join us. The... 
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    Full time
    Contract work
    Part time
    Work at office
    Local area
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    Booz Allen Hamilton

    Colorado Springs, CO
    2 days ago

  • .Net Developer

    $60 - $70 per hour

     ....NET Developer Locations: Chicago, IL & Denver, CO Work Model: 5 Days Onsite Interview: In-Person Required Employment...  ...systems. The ideal candidate has strong experience in API development, messaging systems such as Kafka, and SQL Server, with... 
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    Local area

    Career Mentors LLC

    Denver, CO
    5 days ago

  • Oracle developer with PL/SQL expertise

     .../SQL Demonstrated proficiency with Oracle APEX, ORDS, and REST API development Practical experience with Oracle Cloud Infrastructure...  ...in Oracle Cloud (e.g., Oracle Cloud Infrastructure Developer or Oracle APEX Specialist) Experience in cloud-native microservices... 
    Suggested
    Remote work
    Flexible hours

    Qogen, LLC

    Denver, CO
    1 day ago

  • Senior Mobile App Developer - Java/Kotlin Multiplatform

    $100k - $250k

     ...Network! Description This is a full-time lead Mobile Developer Position. You will work at the forefront of mobile application...  ...Amazon Web Services: Skill in integrating a broad range of AWS APIs and Services into mobile applications. UI/UX Design: Ability... 
    Suggested
    Full time
    Remote work

    Aion Robotics Corporation

    Arvada, CO
    1 day ago

  • Java React Full Stack Developer

     ...looking for entry-level software programmers, Java full-stack developers, Python/Java developers, Data analysts/ Data Scientists, and Machine...  ...Spring boot, Microservices, Docker, Jenkins, and REST API experience Excellent written and verbal communication skills... 
    Full time
    H1b

    SynergisticIT

    Greenwood Village, CO
    3 days ago

  • Senior Application Security Engineer

     ...organization and strengthen the security of our applications, APIs, and CI/CD pipelines. In this role, you will partner with engineering...  ...Excellent communication and the ability to influence developers, DevOps engineers, and leadership. Strong problem-solving skills... 
    Work experience placement
    Work at office
    2 days per week

    HPE

    Fort Collins, CO
    1 day ago

  • Cybersecurity Application Security Engineer

    $90k - $125k

     ...combine hands-on technical testing with scalable automation and developer enablement to mature our AppSec program and ensure secure, resilient...  ...leakage, and RAG vulnerabilities Strong knowledge of web/API security concepts (session management, secure storage, transport... 
    Contract work
    Temporary work
    Work at office
    Local area
    Remote work
    3 days per week

    Nelnet

    Fort Morgan, CO
    4 days ago

  • Java Backend Developer

     ...Java Backend Developer Location: Pittsburgh PA, Cleveland, OH, Dallas, TX, Denver, CO  Workplace Type: Hybrid About the Role...  ...Strong expertise in Spring Boot, Microservices, Multithreading REST APIs, and Cloud Technologies. ~ Proficiency in database management... 

    Qode

    Denver, CO
    4 days ago

  • Java/Backend Developer - Junior

    $100k

     ...looking for entry-level software programmers, Java Full stack developers, Python/Java developers, Data analysts/ Data Scientists, Machine...  ..., Microservices, Docker, Jenkins, Github, Kubernates and REST API's experience Excellent written and verbal communication skills... 
    Full time
    H1b

    SynergisticIT

    Westminster, CO
    3 days ago

  • Scala Developer

     ...We have this role open for Hitachi: Scala developer Location is Denver Local 2-3 days in office Duration is 6 months Design and develop RESTful and GraphQL APIs using Java and Scala Build event-driven services and microservices that... 
    Work at office
    Local area

    3B Staffing LLC

    Denver, CO
    3 days ago

  • Software Systems Integrator

    $157.8k - $278.19k

     ...operations. Key Responsibilities include: • Design, develop, and integrate complex ground to space solutions ensuring high performance...  ...applications. • Strong knowledge of software architecture, APIs, middleware, and real time operating systems. • Experience... 
    Full time
    Temporary work
    Work experience placement
    Work at office
    Flexible hours

    Lockheed Martin Corporation

    Longmont, CO
    4 days ago

  • Dot Net Developer

     ...successful candidate will be part of a team charged to design and develop middle tier applications and services using Visual Studio 2013,...  .... • Experience with Microsoft Entity Framework and Fluent API is desirable. • Experience with Microsoft TPL or Task Parallelism... 
    Work experience placement
    Work at office
    Remote work
    Work from home

    Atria Group LLC

    Denver, CO
    3 days ago

  • Mid-Level Backend Software Engineer

     ...application used across the organization for analytics and reporting. You’ll help build and maintain core backend services, develop RESTful APIs, support data‑driven functionality, and contribute to ongoing system enhancements within a Linux‑based environment. Your work... 

    COMFORT SYSTEMS

    Aurora, CO
    2 days ago

  • Lead Developer-INTL India

    $17 per hour

     ...TwinThread/Datamaestro, and decision dashboards. The Lead Developer will serve as the senior engineering authority for backend and...  ...ensures adherence to AVEVA secure development practices, API governance, system level performance expectations, and integration... 
    Full time
    Remote work

    Insight Global

    Boulder, CO
    3 days ago

  • Digital Consulting Director - Oracle Cloud Technical Architect (Nationwide, Flexible Location)

    $165k - $225k

     ...practice knowledge... discover strategies to enhance capabilities... develop detailed project plans... manage budgets and resource loads ......  ...integrations, and data conversion using RESTful and SOAP APIs ~ The ability to train and participate in the professional development... 
    Work experience placement
    For subcontractor
    Local area
    Immediate start
    Remote work
    Flexible hours

    Huron Consulting Group

    Denver, CO
    2 days ago

  • Python/React Full Stack Developer - Remote

    Job Title: Fullstack Developer Job Type: Full-time Location: Remote (Must overlap PST timezone at least 6-8 hours) The Role You’ll contribute...  ...Contribute to building scalable and high-performance backend APIs using Python and FastAPI. Develop and enhance frontend... 
    Remote job
    Full time
    Internship

    YO IT Consulting

    Austin, CO
    1 day ago

  • Mission-Critical Backend Engineer | Hybrid, AWS, Python

    $120k - $180k

    A federal mission software provider is seeking a Backend Engineer to develop backend services and APIs in a hybrid environment. You will integrate AWS services and contribute to mission-critical applications. The ideal candidate should have strong Python proficiency and... 

    Zachary Piper Solutions

    Denver, CO
    2 days ago

  • Lead React Developer

     ...Title Lead React Developer-MUI Location: Louisville, CO Duration: 12Months Only 10+ Years with PP No UI LEAD...  ...that interface with enterprise backend systems via REST API's • Experience with reactive programming concepts and RxJS... 
    Freelance

    Anagh Technology

    Louisville, CO
    4 days ago

  • Google Cloud Database Engineer - Non-Relational

    $86.6k - $166.2k

     ...using Dynatrace. Define and track SLIs, SLOs, and Error Budgets. Developer Enablement: Build internal tooling and documentation to help...  ...Writing and assisting developers with Terraform, Blueprints, and APIs. Create and maintain CI/CD Pipelines. Deliver Database... 
    Immediate start
    Visa sponsorship
    Flexible hours

    Ford Motor Company

    Denver, CO
    3 days ago