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  • $80k - $140k

     ...the Frontend User Interface of the System. The MOPS Software Team develops and maintains a cloud-based platform that supports numerous in-...  ...and capabilities. The platform provides a web application, REST API and a message-based architecture on the AWS cloud, as well as... 
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    Blue Canyon Technologies

    Lafayette, CO
    6 hours agonew
  •  ...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
    21 days ago
  •  ...every point on Earth.    We are looking for a Front-end Developer to join our weather team to help us develop our online mapping...  ...paradigms Experience integrating web applications with backend APIs (REST, OGC) Bachelor's degree in Computer Science,... 
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    3 days per week

    Spire

    Boulder, CO
    6 hours agonew
  •  ...problem-solving skills. You will be responsible for designing and developing high-quality automation software that meets business needs. You...  ...Designing and implementing complex software solutions for API's, microservices, CICD, real-time streaming pipelines etc... on... 
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    Betsol

    Denver, CO
    6 hours agonew
  • $250k - $290k

     ...HTML, CSS, JavaScript) to robust back-end systems (Python, Java, APIs, databases). Ensure code quality and system resilience...  ...user-facing interfaces using modern JavaScript frameworks while developing robust backend services in Java and Python which in turn pull from... 
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    Kharon

    Denver, CO
    6 hours agonew
  •  ...would set you apart Experience at an early-stage startup Experience with DOM parsing and manipulation Familiarity with LLM APIs and experience using them in a production environment Experience with any of our tech stack: Express+NodeJS, PostgreSQL, MongoDB,... 
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    Homebrew

    Denver, CO
    6 hours agonew
  •  ...reactive programming • State management (NgRx or similar) • API integration • GraphQL integration • UI/UX design principles...  ...control systems (Azure DevOps) Roles and Responsibilities:  •  Develop, enhance, and maintain engaging and responsive digital experiences... 
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    Visa sponsorship
    2 days per week

    Youtopia-llc

    Lakewood, CO
    6 hours agonew
  • $176k - $207k

     ...building a team with security expertise and a passion for great developer experiences. Most of all, it means working with honesty and...  ...programs Advocate for and develop intuitive, simple, robust APIs that solve a wide variety of complex problems using simple, elegant... 
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    Semgrep

    Denver, CO
    1 day ago
  •  ...hr USD ---------- Description: As a Senior Full Stack Developer specializing in Adobe Commerce at Credera, you will lead the...  ...of Ai-driven personalization and product recommendation APIs  Experience with Workfront and/or Adobe Experience Platform... 
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    Credera Experienced Hiring

    Denver, CO
    6 hours agonew
  • $82k - $136k

     ...Software Development Engineer to join our Multi-source Tasking API team . In this role, you’ll design, build, and maintain...  ...maintainable backend services and automation workflows in Python . Develop and maintain RESTful APIs using modern frameworks such as... 
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    Vantor

    Westminster, CO
    4 days ago
  • $100k - $150k

     ...Baker is looking for an experienced full-stack (Javascript) developer to help us continue to grow our product. This person will work directly...  ...of modern HTML/CSS practices  Senior level knowledge of API design and development  Detailed understand of continuous integration... 
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    Baker

    Denver, CO
    6 hours agonew
  • $80.9k - $164.3k

     ...Numerica's Software Engineers excel at developing state-of-the art algorithms and software that solve scientific problems with real-world applications. Working in small innovative teams, our software engineers build solutions that make a difference. Our research endeavors... 
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    Numerica Corporation

    Broomfield, CO
    6 hours agonew
  • $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... 
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    Sumup

    Boulder, CO
    6 hours agonew
  • $90k - $225k

     ...Java and/or C++ Development for a  high-performance system Experience developing complex software solutions in a Java environment Typescript ,Spring Boot, React or Vue NoSQL databases API design and development in Java, Go, or Rust (Java preferred)... 
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    Altamira Technologies

    Denver, CO
    6 hours agonew
  • $90k - $130k

     ...this role, you will apply your strong Java expertise to design, develop, and optimize software solutions that power our next-generation...  ...A Day in the Life  ~ Design and implement robust, scalable APIs to support our next-generation Robot Control System.  ~ Analyze... 
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    Prime Robotics

    Lakewood, CO
    6 hours agonew
  •  ...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... 
    Full time
    Work at office
    3 days per week

    Spire

    Boulder, CO
    6 hours agonew
  •  ...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... 
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    Radicl

    Boulder, CO
    6 hours agonew
  • $140k - $180k

     ...frontends that collect, manage, and surface critical infrastructure data for the full Loft mission lifecycle. Design and implement APIs and integrations that connect tooling and data across teams and systemsthen bring them to life with performant, accessible user... 
    Full time
    Flexible hours

    Loft Orbital Solutions

    Golden, CO
    1 day ago
  • $230k - $265k

     ...CD, and DevOps to improve reliability and development velocity. Develop across the stack—from modern, performant front-end interfaces (...  ..., CSS, JavaScript) to resilient back-end systems (Python, Java, APIs, databases). Maintain code quality and system stability through... 
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    Immediate start

    Kharon

    Denver, CO
    6 hours agonew
  • $183k - $215k

     ...our platforms scalability and efficiency. What youll do: Develop new platform capabilities and product offerings from design through...  ...non-relational databases, data structures, algorithms, and REST APIs Experience with domain modeling, object design, and system... 
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    Local area
    Remote work
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    Flexible hours
    2 days per week
    3 days per week

    Joinhorizon

    Denver, CO
    1 day ago
  • $183k - $215k

     ...product parity with their domestic offerings. What youll do Develop new platform capabilities and product offerings from design...  ...nonrelational databases, data structures, algorithms, and REST APIs Experience with domain modeling, object design, and system architecture... 
    Full time
    Local area
    Home office
    Flexible hours

    Checkr, Inc.

    Denver, CO
    1 day ago
  • $124k - $206k

     ...development of operational code of new features and defect repairs Develop automated unit, functional, and integration tests...  ...Expertise in Linux (Ubuntu, RHEL, CENTOS/AL3) Expertise with API concepts like REST/SWAGGER/JSON/YAML Experience with build and... 
    Permanent employment

    Vantor

    Westminster, CO
    12 days ago
  • $80k - $90k

     ...integrate logs and telemetry into our SIEM and dashboarding tools.   Bonus Qualifications: Development Skills: Experience in developing applications using MVC frameworks on a PHP platform, with a focus on code quality, performance optimization, and scalability.... 
    Full time
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    Remote work
    Monday to Friday
    Flexible hours

    Veriheal

    Denver, CO
    13 hours ago
  • $66k - $130k

    Date Posted: 2025-08-15 Country: United States of America Location: CO102: 16800 E Centretech Pkwy,Aurora 16800 East Centretech Pkwy Building S75, Aurora, CO, 80011 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements...
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    Raytheon

    Broomfield, CO
    2 days ago
  • $140k - $177k

     ...similar You’ve built notification tooling that integrates with Slack, SMS, or email You’ve hosted and secured modern SPAs and APIs in production environments You’ve improved performance with distributed caching and content delivery strategies Fearless curiosity... 
    Permanent employment
    Full time
    Flexible hours

    Boom Supersonic

    Denver, CO
    13 hours ago
  • $82k - $164k

     ...capabilities to design, deploy, implement, modernize, and support scalable Juniper network solutions. You will design/architect/develop and support Juniper Network systems optimizing for performance and scalability across multiple computing environments. You will... 
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    Work experience placement
    Local area
    Flexible hours

    Raytheon

    Broomfield, CO
    3 days ago
  • $114k - $134k

     ...technical challenges across the engineering teams and platforms, and develop creative solutions to resolve them. You will strive towards the...  ...of infrastructure behind a micro-service architecture, REST APIs, and asynchronous queueing models ~ Strong collaboration, documentation... 
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    Home office
    Flexible hours
    2 days per week
    3 days per week

    Checkr

    Denver, CO
    6 hours agonew
  •  ...and interdepartmental operation. Assists in the implementation of policy and procedure. Work with the Supervisor and/or Manager in developing in-service programs and orientation programs. Assists the Supervisor/Manager in training and education of staff and new hires to... 
    Full time
    Work experience placement
    Local area
    Immediate start
    Relocation package
    Flexible hours
    Shift work

    AdventHealth

    Louisville, CO
    13 hours ago
  • $114k - $134k

     ...technical challenges across the engineering teams and platforms, and develop creative solutions to resolve them. You will strive towards the...  ...of infrastructure behind a micro-service architecture, REST APIs, and asynchronous queueing models ~ Strong collaboration, documentation... 
    Full time
    Work at office
    Local area
    Remote work
    Home office
    Flexible hours
    2 days per week
    3 days per week

    Checkr

    Denver, CO
    13 hours ago
  • $179k - $211k

     ...Company . As a Staff Software Engineer on the Observability + Developer Productivity team, you will drive initiatives to enhance how...  ...practices. ~ Deep experience with microservices design, REST APIs, and common development workflow tools. ~ Strong skills in collaboration... 
    Full time
    Work at office
    Local area
    Remote work
    Home office
    Flexible hours
    2 days per week
    3 days per week

    Checkr

    Denver, CO
    6 hours agonew