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  • $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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    Hourly pay
    Full time
    Remote work
    Flexible hours

    DataAnnotation

    Denver, CO
    2 days ago
  • $180.07k - $218.9k

    (CDP is building the developer tools to bring the world onchain. Today, onchain development is slow, risky, and painful, even for the most...  ...creating an easy to use and trusted developer experience. We build API and SDK products for developers like wallets, paymaster, staking... 
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    Full time
    Local area

    Coinbase

    Denver, CO
    8 days ago
  •  ...• State management (NgRx or similar) • API integration • GraphQL integration • UI...  ...Figma) • Responsive and adaptive design for web and mobile • Experience with hybrid...  ...DevOps) Roles and Responsibilities:  •  Develop, enhance, and maintain engaging and responsive... 
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    Visa sponsorship
    2 days per week

    Youtopia-llc

    Lakewood, CO
    8 hours 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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    Local area
    Remote work

    Eliassen Group

    Denver, CO
    1 day ago
  •  ...Job Description A Full Stack Developer is responsible for designing, developing, and maintaining...  ...front-end and back-end components of web applications. This role requires...  ...Design and implement server-side logic, APIs, and databases using languages such as Node... 
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    R Systems

    Denver, CO
    16 days ago
  • $50 - $83 per hour

    Join Our AI Benchmarking Study for Web Developers\n\nSepal is conducting a national research initiative to evaluate and benchmark AI systems...  ...edge-case development scenarios involving front-end builds, API integrations, database interactions, deployment pipelines, and... 
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    Bi-weekly pay
    Hourly pay
    Full time
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    Flexible hours

    Sepal

    Denver, CO
    3 days ago
  • $170k - $215k

     ...secure, grounded, and built to work. Job Summary: As a Senior Front-End Engineer, you will play a pivotal role in designing, developing, and maintaining the user interfaces of our AI-driven enterprise applications. You will work closely with back-end developers to... 
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    Contract work
    Local area

    Yurts

    Denver, CO
    8 hours ago
  •  ...Engineer, you’ll contribute to the design and implementation of our web interfaces, translating design mockups and product requirements...  ...to being the best in the world at what you do. 4. Build and develop a diverse, world-class team Set the highest possible... 
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    Full time
    Local area
    Remote work
    Flexible hours

    Confidential

    Denver, CO
    8 hours ago
  •  ...accessible to business users. Responsibilities UI/UX Development Develop complex data visualization dashboards using ApexCharts, ECharts,...  ...and component libraries Collaborate with backend engineers on API integration and data flow Work with product managers to translate... 
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    Snowfire AI

    Denver, CO
    1 day ago
  • $135k - $230k

     ...level proficiency in TypeScript and React (including hooks, context API, and state management libraries like Redux or Recoil)....  ...Structures, Algorithms, and Design Patterns Solid understanding of web performance optimization techniques. Experience with modern build... 
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    Full time
    Temporary work

    IQ Clarity, LLC

    Denver, CO
    1 day ago
  • We’re seeking an exceptional Front End Web Developer to architect the next generation of user interfaces for our cutting-edge AI applications...  ...seamless integrations between frontend elements and backend APIs Develop responsive interfaces that deliver exceptional... 
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    Contract work
    Remote work

    A Pivotal

    Denver, CO
    3 days ago
  • $110k - $120k

     ...team. The Front-End Engineer II is responsible for creating single‑page applications while working closely with front‑end developers, software (API) engineers, designers, and product owners. The role also includes mentoring Associate Front End Engineers and interns. This... 
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    Hourly pay
    Permanent employment
    Remote work

    Eliassen Group

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

     ...layout techniques. Experience with state management tools (Redux, Recoil, MobX, or similar). Skilled at integrating with RESTful APIs and collaborating closely with back-end engineers. Familiarity with front-end testing (Jest, React Testing Library, etc.) and debugging... 
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    Liminal

    Denver, CO
    3 days ago
  • $110k - $120k

     ...while working closely with, and providing support to, front end developers, software (API) engineers, designers, and product owners. They will be...  ...various environments. Provide support to the rest of the web development team by converting mockups and wireframes into... 
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    Hourly pay
    Permanent employment
    Full time
    Local area
    Remote work

    Eliassen Group

    Denver, CO
    17 days ago
  •  .... We're looking for a talented Front-End Developer to join our growing team and help shape the...  ...’ll Do Build and maintain high-quality web applications using Next.js, TypeScript, and...  ...across devices Integrate with AI/ML APIs and services to deliver intelligent, dynamic... 
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    Remote job
    Full time
    Contract work
    H1b
    Flexible hours

    Agiloop

    Denver, CO
    4 days ago
  •  ...our small team and support the rapid development of our growing product. This includes developing interactive user interfaces, optimizing user experiences, and communicating with APIs. Someone who will really thrive in this role is self-motivated, curious, and ambitious... 

    Snap eHealth

    Denver, CO
    3 days ago
  • $37.5 - $55.5 per hour

     ...candidates within the United States. Key Responsibilities Web Application Development: Design, develop, and implement web applications using modern...  ...database management systems (e.g., MySQL, MongoDB) and API integration. Familiarity with version control systems (... 
    Hourly pay
    Full time
    Part time
    Remote work
    Monday to Friday

    Zephyrus Engineering Limited

    Aurora, CO
    5 days ago
  • $120k - $140k

     ...NET 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... 
    Full time
    Work at office
    Visa sponsorship
    Flexible hours
    Weekend work
    2 days per week

    Strategic Employment

    Greenwood Village, CO
    20 days ago
  • $152.41k - $179.3k

     ...expected and fully supported. Team Description: Developer Experience (DevX) is responsible for...  ...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... 
    Full time
    Local area

    Coinbase

    Denver, CO
    1 day 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... 
    Temporary work
    For contractors
    Immediate start
    Flexible hours

    Cymertek Corporation

    Aurora, CO
    1 day ago
  •  ...Front End GUI Developer / Software Engineer LOCATION Aurora, CO 80014 CLEARANCE...  ...concepts into functional and visually engaging web or application interfaces. If you have a...  ...design principles Understanding of RESTful APIs Ability to integrate with back-end... 
    Temporary work
    For contractors
    Immediate start
    Flexible hours

    Cymertek

    Aurora, CO
    5 hours ago
  • $168k - $206k

     ...properties powered by Cloudflare all have web traffic routed through its intelligent...  ...empathetic individuals who are committed to developing themselves and learning new skills, and...  ...Experience working with and/or designing RESTful APIs Working knowledge of internationalization... 
    Temporary work
    Local area
    Flexible hours

    Cloudflare Inc

    Denver, CO
    4 days ago
  • $135k - $230k

     ...Youll interact closely with our current + prospective customers, developing intuition around their biggest pain points and thinking of...  ...position. You have experience with HTML, CSS, React, Typescript, and API development. You may have experience with server-side rendering... 
    Full time
    Work visa

    Candid Health

    Denver, CO
    3 days ago
  • $85k - $105k

     ...to our business success, helping us build web applications that connect systems,...  ...are currently seeking a Web Application Developer to join our mission-driven team based in...  ...integrate with data providers via RESTful APIs. This position provides an excellent opportunity... 
    Work at office
    Immediate start
    Remote work
    Flexible hours
    Shift work

    i2i Workforce

    Denver, CO
    a month ago
  • $137k - $167k

     ...properties powered by Cloudflare all have web traffic routed through its intelligent...  ...timelines. All this helps us to: Increase developer productivity. Improve code quality. Enhance...  ...working with and/or designing RESTful APIs Working knowledge of... 
    Temporary work
    Local area
    Flexible hours

    Cloudflare

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

    Automation Engineer - Java, Selenium, API (W2 CONTRACT) This range is provided by Covetus. Your actual pay will be...  ...programming languages such as: Java, Python . Design, develop, and execute automated tests for web applications. Identify, document, and track software defects... 
    Long term contract
    Contract work

    Covetus

    Denver, CO
    4 days ago
  • $239.9k - $273.8k

     ...Distinguished Engineer - API Platform (GraphQL)(Remote-Eligible) As a Distinguished Engineer at Capital One, you will be a part...  ...in the cloud. You will work alongside our talented team of developers, machine learning experts, product managers and people leaders.... 
    Full time
    Part time
    Local area
    Remote work

    Capital One

    Denver, CO
    3 days ago
  • $83k - $183.43k

     ...seeking a highly skilled and experienced Full Stack Developer with a strong background in Java and modern web technologies to join our team onsite in Denver, CO....  .... Experience designing and implementing RESTful APIs. Strong understanding of CI/CD pipelines, build tools... 
    Full time
    Local area
    Flexible hours

    Capgemini

    Denver, CO
    1 day ago
  • $101.1k - $169.7k

     ...out our world-class teams that own it every day. We consistently develop and deliver new features onto our live platform. This platform...  ...distributed services, and 24/7 support Experience with RESTful API design, and cloud technologies like Kubernetes, Kafka Proficiency... 
    Full time
    Work experience placement
    Internship
    Work at office
    2 days per week

    Worldpay

    Denver, CO
    1 day ago
  •  ...and help us unleash the potential of every business. What you’ll own as the Backend Software Engineer Design, develop, and maintain backend services and APIs using Java and Spring Boot. Collaborate with product managers, front-end developers, and DevOps teams to define... 
    Worldwide
    2 days per week

    Worldpay

    Greenwood Village, CO
    2 days ago