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  • $127k - $165k

     ...Senior Frontend Engineer who will play a key role in developing and maintaining the frontend of our web applications. The best candidate will be those who can...  ...and experience building domain driven RESTful APIs. ~ Understanding of SQL and a strong product sense... 
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    Branch Metrics

    Denver, CO
    22 hours ago
  • $186.07k - $218.9k

     ...and fully supported. Team Description: Developer Experience (DevX) is responsible for making...  ...closely with backend engineers, designers, and API publishers to craft workflows that help...  ...2+ years of building modern, data-rich web applications in React or similar frameworks... 
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    Local area

    Coinbase

    Denver, CO
    22 hours ago
  • Front End GUI Developer / Software Engineer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full...  ...concepts into functional and visually engaging web or application interfaces. If you have a...  ...principles • Understanding of RESTful APIs • Ability to integrate with back-end... 
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    Cymertek

    Aurora, CO
    3 days ago
  •  ...Job Title: Sr Automated Test Engineer – API Services Location: Denver, CO Duration: Long-term Interview Process: 1st Round : 30 Mints Video call 2nd Round : In-person interview About the Role We are looking for a Senior Automated Test Engineer to lead... 
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    InfoVision Inc.

    Denver, CO
    1 day ago
  •  ...company, but would have access to the original developers who built and maintained the current code...  ...Laravel 5 Understanding of RESTful APIs and associated concepts Knowledge and...  ...cloud computing providers, like Amazon Web Services Desirable: Experience with... 
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    Abalancingact

    Denver, CO
    8 hours ago
  • $105k - $185k

     ...Overview We are looking for a Full Stack Developer who will be responsible for designing,...  ...frontend and backend software for a complex web application Translating software...  ...development of microservices and RESTful APIs Knowledge of how to work in an Agile/Scrum... 
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    Arka Group, L.p.

    Aurora, CO
    8 hours ago
  • $140k - $155k

     ...Summary: At Everdriven, we believe in self-empowered teams and developers that can take a product from concept to delivery. We are...  ...across our backend tech stack, building and extending services, APIs, and workflows that ensure safe and efficient student transportation... 
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    Everdriven

    Greenwood Village, CO
    8 hours ago
  • $110k - $157.3k

     ...provides opportunities to navigate across different teams and projects. Key Responsibilities: • Design and develop scalable APIs, microservices (Java/Spring Boot), and web apps (Python/Node.js) for cloud and on-prem environments • Deploy solutions using AWS EKS, Lambda, and... 
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    EchoStar

    Englewood, CO
    3 days ago
  • 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 or async-std. Optimize... 
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    ClifyX

    Denver, CO
    3 days ago
  • $80k - $100k

    Are you a talented Full Stack developer that has Mendix experience or looking to grow and learn...  ...will code, implement, and maintain web based applications. Sample applications might...  ...with data providers via RESTful APIs. This position provides an excellent opportunity... 
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    i2i Workforce

    Denver, CO
    22 hours ago
  • $180k - $210k

     ...prem platforms • Build scalable, secure, and high-performance backend solutions that support enterprise-scale usage • Develop and maintain RESTful APIs and microservice-based architectures that enable complex product workflows • Take end-to-end ownership of features, from... 
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    Pentera

    Denver, CO
    22 hours ago
  •  ...A Full Stack Developer is responsible for designing, developing, and maintaining both front-end and back-end components of web applications. This role requires proficiency in a wide range...  ...Design and implement server-side logic, APIs, and databases using languages such... 
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    R Systems

    Denver, CO
    2 days ago
  • $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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    Immediate start

    Kharon

    Denver, CO
    8 hours 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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    Kharon

    Denver, CO
    22 hours ago
  • $124.3k - $198.6k

     ...successful candidate will collaborate with the team to architect and develop RESTbased APIs and perform comprehensive unit and integration testing on...  ...eventdriven design. Strong command of SOA principles and Web Services technologies, including REST and SOAP, with... 
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    Visa

    Littleton, CO
    22 hours ago
  • Mandatory Skill: React 19, Next.JS, Kafka, Playwright Key Responsibilities: • Design, develop, and maintain robust web applications using React 19 on the front end. • Ensure high performance and responsiveness of applications across platforms using CSS/SCSS. • Work with... 

    Omni Inclusive

    Denver, CO
    4 days ago
  •  ...• Functional Programming with Effect-TS • Git, CI/CD • AWS (EKS, VPC, EC2, S3, Cassandra/Keyspaces, ELB, Secrets Manager) • RESTful API design and implementation • OpenAPI/Swagger • OAuth 2.0 • Architecture diagrams; Sequence, UML, C4 model • Docker and containerization

    Glow Networks

    Denver, CO
    22 hours ago
  • API Developer LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We...  .... *** SIMILAR CAREER TITLES Backend Developer, API Engineer, Web Services Developer, Integration Developer, Software Engineer, Cloud... 
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    Cymertek

    Aurora, CO
    22 hours ago
  • $133k - $161k

    As a Sr. Application Security Engineer II, you'll design and develop technical architecture components enabling application teams to integrate...  ...• Design, develop, and maintain reusable frameworks, libraries, APIs, and reference implementations for zero trust authentication and... 
    Full time
    Work experience placement
    Local area
    Flexible hours

    MetroStar Systems

    Aurora, CO
    5 days ago
  • $90k - $125k

     ...technical testing with scalable automation and developer enablement to mature our AppSec program...  ...and experience with OWASP Top 10 and web testing methodologies • Experience with effectively...  ...vulnerabilities • Strong knowledge of web/API security concepts (session management,... 
    Temporary work
    Work at office
    Local area
    Remote work
    3 days per week

    Nelnet

    Denver, CO
    3 days ago
  • $185k - $218k

     ...experience and make it delightful for customers. What you'll do: • Develop new customer experience capabilities and product offerings from...  ...What you bring: • 5+ years of professional experience building web applications • Strong React skills - deep understanding of hooks... 
    Work at office
    Local area
    Remote work
    Relocation
    Flexible hours
    3 days per week

    Checkr

    Denver, CO
    3 days ago
  • $95k - $150k

     ...based exposure. Some of the clients where SynergisticIT-trained developers have been placed include: Google, Apple, Banking, visa,...  ...concepts, and Data Structures • Familiarity with Spring Boot, REST APIs, and SQL • Exposure to DevOps tools (Git, Jenkins, Docker, Kubernetes... 
    Full time
    Work experience placement
    H1b

    SynergisticIT

    Denver, CO
    3 days ago
  • $107k - $130k

     ...Role As a Senior Software Engineer, you will create and support enterprise software solutions for API partners and web clients. This role will maintain existing and develop new services supporting payments customer configuration functionality and reporting functionality... 
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    Work at office
    Immediate start
    Remote work
    3 days per week

    ProCare Solutions LLC

    Denver, CO
    4 days ago
  • We are looking for a talented team player to lead a group of developers, architect solutions and orient full stack development philosophies...  ...with service layer technologies including: WCF, SOAP, Web API, SSO • In depth knowledge and experience with SQL Server and ORM... 

    Rubix Recruiting

    Greenwood Village, CO
    5 days ago
  • $82k

    Overview Role: .Net Developer (2 openings) Salary: $82,000 with benefits Location: Remote....  ...wireframes and Designs into functional websites/web applications. • Design, develop, and...  ...Required Skills: • .NET with React: Advanced • API Programming: Advanced • Git Version... 
    Full time
    Remote work

    Cayuse Holdings

    Denver, CO
    22 hours ago
  •  ...definition of requirements. Typical duties include analysis, planning, developing requirements documents, building functional models, developing...  ...tracking software (Jira). - 3 years of experience testing web-based applications. - 3 years of experience participating in... 
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    Full time
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    Maximus

    Thornton, CO
    2 days ago
  • $65 - $70 per hour

     ...Range: $65-$70/Hour. Required Skills & Qualifications • .Net Development- Must needed with 7+ years of minimum experience (50%) • API- Must needed with 5+ years of minimum experience (20%) • Microservices - Must needed with 5+ years of minimum experience (20%) • SQL/... 
    Immediate start

    Artech

    Denver, CO
    22 hours ago
  •  ...premier IT consulting firm delivering top-notch iOS and Android Developer solutions to industry giants including Delta, Google, Apple,...  ...mobile data storage using SQLite, Room. Familiarity with RESTful APIs for back-end integration. Comfortable with GIT, SVN, and... 
    Full time
    Contract work
    Relocation
    Relocation package

    Adidev Technologies Inc

    Denver, CO
    4 days ago
  • $70k

    Overview Role: Application Testing Developer Salary: $70,000 with benefits Location: Remote...  ...and Playwright for automated testing of web applications or dashboards. • Proven...  ...• Solid understanding of HTML, CSS, REST APIs, JSON , and modern web application architecture... 
    Full time
    Remote work

    Cayuse Holdings

    Denver, CO
    22 hours ago
  • $108.8k - $191.82k

     ...industry, and we're looking for someone who shares our passion and is ready to take on new challenges. What you'll be doing: • Developing software products that implement Artificial Intelligence to provide cutting-edge capabilities to our customers • Engaging in every... 
    Full time
    Temporary work
    Part time
    Work experience placement
    Work at office
    Remote work
    Relocation
    Flexible hours
    Shift work
    3 days per week

    Lockheed Martin Corporation

    Littleton, CO
    22 hours ago