Average salary: $82,112 /yearly

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  • Required Skills & Qualifications Have a deep understanding of JavaScript and working knowledge of TypeScript Strong understanding of Node.js and the most common packages in the ecosystem (Express.js, Sequelize ORM, Mocha.js) Confident with asynchronous programming...
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    Local area

    My3Tech Inc

    Greenwood Village, CO
    9 hours ago
  •  ...Responsibilities: Provides subject matter proficiency supporting back-end software development activities. Applies analytical skills...  ...requirements documents and functional models. Designs and develops back-end architectures supporting system capabilities and... 
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    MAXIMUS

    Denver, CO
    3 days ago
  • $50 per hour

     ...Backend Developer With Integration Exp Rate: $50/hr Location: Centennial, CO Duration: C2H Client: Lowes Skills: Java, Spring, Tomcat, Microservices MySQL, PostGres, Mongo DB, Couchbase Application integration Public cloud experience, GCP in particular DevOps... 
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    Omega Solutions Inc

    Centennial, CO
    2 days ago
  •  ...looking for a Backend Engineer for their Denver, CO/Greenwood Village, CO location. Responsibilities Designs, modifies, develops, writes and implements software programming applications. Supports and/or installs software applications/operating systems.... 
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    ICONMA

    Denver, CO
    9 hours ago
  •  ...Backend Developer Responsibilities: Develop and maintain backend services using Rust. Design RESTful APIs, GraphQL, or gRPC for scalable microservices. Work with databases (PostgreSQL, MySQL, MongoDB) using Diesel or SQLx. Implement asynchronous programming with Tokio... 
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    ClifyX

    Denver, CO
    9 hours ago
  • $145k

     ...Maximus is seeking a Senior Back-End Developer to join our team! The Senior Back-End Developer provides subject matter proficiency for work described in the task. Responsible for providing analytical skills to support process improvement, specialized studies, and definition... 
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    MAXIMUS

    Denver, CO
    4 days ago
  • $101.14k - $174.59k

     ...Overview LMI is seeking a Senior Back-End Software Developer to support the development and enhancement of LMI’s Modeling, Simulation, Prototyping, Wargaming, & Analysis platform, RAPTR®. In this role, you will focus on implementing backend features and services that... 
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    Logistics Management Institute

    Colorado Springs, CO
    10 days ago
  • Loft Orbital is seeking a Backend Engineer to join our Mission Operations Services team in Golden, Colorado. You will design and develop backend tools for satellite operations, working closely with various teams. Candidates should have solid Python experience, along with... 
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    jobs.frontdoordefense.com - Jobboard

    Golden, CO
    2 days ago
  • $125k - $135k

     ...platform, powering billions of transactions per day. This team develops the next-generation Unified Reporting API and is looking for an...  ...development experience in modern Java for high-throughput, low-latency back-end web services. ~ Hands-on experience with Postgres (or other... 
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    Magnite

    Broomfield, CO
    2 days ago
  • $120k - $180k

     ...within a fastmoving, missiondriven environment. ACTIVE SECRET SECURITY CLEARANCE REQUIRED Primary Responsibilities: • Develop backend services and APIs using Python in a production environment • Integrate AWS services including EC2, Lambda, ECS/EKS, S3, RDS... 
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    Piper Companies

    Denver, CO
    1 day ago
  • Senior Back End Software Developer Location: Colorado Springs, Colorado Work Model: Onsite Clearance: Eligible – will be processed for Top Secret eventually If interested reach out directly to ****@*****.*** or text (***) ***-**** Responsibilities... 
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    System One Holdings, LLC

    Colorado Springs, CO
    9 hours ago
  • $111k - $192k

     ...Senior-Level Back-End Software Application Engineer LMI is actively seeking a Senior-Level Back-End Software Application Engineer....  ...strengthen missions and drive lasting value. Responsibilities Develop and maintain server-side logic by writing code that powers the... 
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    LMI

    Colorado Springs, CO
    4 hours agonew
  • A transformative AI startup is looking for a Senior Software Engineer to join their remote team. This role focuses on backend engineering, enhancing scalability, performance, and reliability in complex systems. Candidates should have senior-level experience in building ...
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    Canals

    Denver, CO
    2 days ago
  • $130k - $150k

     ...integrations. The ideal candidate has 6+ years in backend development, specifically with Python/Django, and experience with modern developer tools. This role offers a competitive salary of $130K-$150K, stock options, health benefits, and a remote-first culture. Join a... 
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    Nutrislice

    Denver, CO
    9 hours ago
  • $145k - $160k

    A government IT solutions provider is seeking a Senior Full Stack Developer to contribute to impactful features on VA.gov. This fully remote role requires expertise in Ruby on Rails, React, and OpenAI API integrations. The candidate will lead backend development processes... 
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    GovCIO

    Denver, CO
    9 hours ago
  •  ...tools. Job Description We are looking for a talented software developer who is willing to be challenged and use their unique skills to...  ...technologies Conceptualizing, designing, and implementing back-end software components Organizing and preparing software development... 
    Full time

    OptimumG

    Denver, CO
    1 day ago
  • $65 - $90 per hour

     ...Senior Back-End Engineer (6-Month Contract) Youtopia Marketplace — Remote (U.S.) *Must be able to work core hours of 9-3:30 Mountain Time...  ...cloud-native backend services using .NET 10 and C# Design and develop robust APIs, microservices, and domain-driven components... 
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    Youtopia Inc

    Lakewood, CO
    9 hours ago
  •  ...Backend Developer - AI Data Services About the Role What if your C# expertise could directly shape the infrastructure powering the world's most advanced AI systems? We're looking for a seasoned C# engineer to design and build the data pipelines, annotation tooling... 
    Hourly pay
    Contract work
    Remote work
    Flexible hours

    Alignerr

    Denver, CO
    3 days ago
  • $140k - $190k

     ...providers, with a strong focus on safety, robustness, and observability. Write production backend code in Python, owning services end-to-end from design and implementation through deployment and maintenance. Collaborate with flight software, embedded software,... 
    Local area

    Loft Orbital

    Golden, CO
    23 hours ago
  • $95k - $135k

     ...GovCIO is currently seeking full stack developers with React-Redux and Ruby on Rails development...  ...AWS as well as both unit testing and end to end testing experience. Clearance Required...  ...Analysts, UI/UX Designers, Front/Back End Developers, and platform DevSecOps team... 
    Full time
    Remote work
    Flexible hours

    GovCIO

    Denver, CO
    4 days ago
  •  ...Senior Backend Engineer, Growth & Acquisition T11D's engineers develop the next-generation technologies for the outdoor industry that change how billions of users connect, explore, and interact with one another. Our products need to handle information at massive scale... 
    Flexible hours

    Huck Adventures, Inc

    Boulder, CO
    2 days ago
  • $110.4k - $213k

     ...transform our nation's healthcare system as a Senior Backend Software Developer. In this role you will assist in leading projects from design to...  ...goals. This range represents the low and high end of the anticipated base salary range. The actual base salary will... 
    Local area
    Remote work
    Flexible hours

    Capital Rx

    Denver, CO
    3 days ago
  • $140k - $190k

    A satellite operations company is hiring a Backend Engineer in San Francisco. The role involves developing backend systems that support satellite fleet operations and collaborating across teams to integrate new capabilities. Candidates should have strong Python skills,... 

    Loft Orbital Solutions

    Golden, CO
    3 days ago
  • About Mercor’s Talent Network Join our Backend Engineer Expert Network to connect with leading AI labs and companies seeking your expertise. This is an open application for future contract opportunities that match your background and interests. Once you complete your...
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    Mercor Inc

    Pueblo, CO
    1 day ago
  • $150k - $200k

     ...and distributed systems powering SOIA workflows * Build and document APIs (REST, GraphQL) supportinghighvolume,real-timedata flows * Develop advanced data interfaces and interactive user experiences that streamline operator decision cycles * Turn architecture ideas into... 
    Currently hiring

    Slingshot Aerospace

    Colorado Springs, CO
    6 days ago
  • $167.25k - $216k

    Virta Health is seeking a skilled Backend/Full-Stack Engineer in Denver to enhance care delivery systems focusing on scalability and innovation. The successful candidate will be experienced in modern programming languages like Python and Golang, and have a strong understanding...
    Remote job

    Virta Health

    Denver, CO
    4 days ago
  • $130k - $160k

     ...enterprise solutions supporting critical mission operations. Engineers on this effort will work with cross-functional teams to design, develop, and deploy impactful capabilities while helping shape the architecture and technical direction of a long-term, high-visibility... 
    Full time
    Remote work

    Ennoble First, Inc.

    Aurora, CO
    2 days ago
  • Quindar is seeking a Software Engineer for the Flight + Plan team. You will lead backend system design and contribute to satellite modeling and mission planning. The ideal candidate is proficient in Python, has experience in building distributed systems, and a background...

    Quindar

    Arvada, CO
    3 days ago
  • $150k - $176k

     ...engineers for engineers; we want to create the best environment for developers to build, learn and love their work. What You'll Do:...  ...a critical pillar of your software deliverables Develop new end to end web applications Instrument and deploy new product experiments... 
    Work at office
    Local area
    Remote work
    Relocation
    Flexible hours
    3 days per week

    Checkr

    Denver, CO
    1 day ago
  • $171k - $202.5k

     ...scientific computing, telecommunications, biotech, robotics, or other high-reliability environments. What You'll Do: Design, develop, and maintain backend services and platform tooling Collaborate with cybersecurity and infrastructure teams to implement secure... 
    For contractors
    Work at office
    3 days per week

    Spire

    Boulder, CO
    9 hours ago