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  • Senior Backend Engineer - APIs, Data, and Scale

     ...and interest in other database technologies such as columnar systems. ~ Experience with scaling, performance, and benchmarking of APIs and data processing systems. ~ Fluency with tools such as Copilot, Cursor, Claude Code, Kiro and a track record of using them to build... 
    Suggested
    Work visa

    Jellyfish

    Washington DC
    2 days ago

  • Mobile Full Stack Engineer

    $155k - $185k

     ...Role As a Mobile Full Stack Engineer , you'll design and develop our cross-platform command-and-control mobile app, the interface...  ...ruggedized Android hardware. Integrate mobile front-end with backend APIs for telemetry, mission planning, and AI systems. Collaborate... 
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    Permanent employment
    Full time
    Contract work

    Harmattan AI

    Washington DC
    4 days ago

  • Full Stack Developer (DoD Secret)

     ...experiences. Your role and responsibilities As an Application Developer: Cloud FullStack, you will develop and deploy cloud-based...  ...Java, JEE, Spring, Hibernate, Groovy, REST/SOA services, APIGEE, API Connect, and NoSQL/RDBMS databases. - Ensure Cloud Environment Uptime... 
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    Worldwide

    IBM

    Washington DC
    8 days ago

  • Senior Front End Developer

     ...Job Title: Senior Front-End Developer (Angular 15, Mobile, JavaScript, Node.js, Git, Reactive...  ...and development of dynamic, responsive web applications using Angular 15. o Implement...  .... o Integrate with RESTful APIs and manage state effectively using reactive... 
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    Omni Inclusive

    Washington DC
    2 days ago

  • Senior Front-End Developer

     ...Job Title: Senior Front-End Developer (Angular 15, Mobile, JavaScript, Node.js, Git, Reactive...  ...and development of dynamic, responsive web applications using Angular 15. o Implement...  .... o Integrate with RESTful APIs and manage state effectively using reactive... 
    Suggested

    Omni Inclusive

    Washington DC
    4 days ago

  • Front End Web Application Developer

     ...Polygraph US Citizenship Required As an Front End Web Application Developer, you will... Planning, conducting, and coordinating...  .../Karma). Familiarity with Java-based back-ends, RESTful APIs, Microservices leveraging Docker & Kubernetes, XML, UML, VS... 
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    Immediate start

    Reinventing Geospatial

    Herndon, VA
    21 hours ago

  • UI/UX Front-End Web Developer

    $77.6k - $176k

     ...Job Number: R0234584 UI/UX Front-End Web Developer The Opportunity: You know that a good digital experience is more than just code,...  ...libraries, or design system development Knowledge of secure API integration, Agile workflows, and government digital service... 
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    Full time
    Contract work
    Part time
    Local area
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    Booz Allen Hamilton

    Herndon, VA
    3 days ago

  • Full Stack Developer (C# / .Net / JS / SQL / AWS)

     ...Full Stack Developer (C# / .Net / JS / SQL / AWS) LOCATION Reston, VA 20190 CLEARANCE...  ...Software Developer, Full Stack Engineer, Web Developer, Application Developer, Back...  ...applications Implement and maintain RESTful APIs Collaborate with cross-functional... 
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    Temporary work
    For contractors
    Immediate start
    Flexible hours

    Cymertek

    Reston, VA
    1 day ago

  • Front End Developer

     ...talented Team. Job Title: Front End Developer. Location: Vienna, VA. Job...  ...be to implement a complete responsive UI web application. The Front-end engineer will...  ...web applications that rely heavily on REST APIs using modern web technologies. Work... 
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    Ampcus

    Vienna, VA
    2 days ago

  • FLEX SPOG Frontend Developer

    $48.26 - $85.76 per hour

     ...development team. The Engineer will be responsible for designing, developing, and implementing enterprise-level applications using ReactJS,...  ...projects involving multiple functions, scalable databases, API integrations and cloud environments Well-versed in understanding... 
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    Hourly pay
    Full time
    Temporary work
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    Marriott

    Bethesda, MD
    3 days ago

  • Front End Developer

    $130k - $135k

     ...About this Role: The Front-End Developer will formulate and define specifications for...  ...user interface surfaces for a PHP based web application within the existing product ecosystem...  ...508, WCAG) Experience with RESTful API integration, JSON, AJAX, and responsive/... 
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    Local area
    Remote work

    Imagineeer LLC

    Washington DC
    21 hours ago

  • Frontend Developer

     ...Job Title: Frontend Developer Location: Hybrid Work Model Reporting to Vienna, VA Pay...  ...be to implement a complete responsive UI web application. The Front-end engineer will...  ...web applications that rely heavily on REST APIs using modern web technologies. • Work... 
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    Monday to Friday

    System One Holdings, LLC

    Falls Church, VA
    1 day ago

  • Front End Developer

     ...a highly motivated and engaged Front End Developer. Candidates must thrive in a fast-paced, agile...  ...with clients. Proficiency in full-stack web development is required, as is an...  ...building and managing reusable components. ~ API Integration: Familiarity with REST API design... 
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    Casual work
    Remote work

    Distributed Solutions

    Reston, VA
    4 days ago

  • Front End Software Engineer

    $115k - $190k

     .... We will immerse you in the latest technologies. We will develop and support your own personalized training program to continue your...  ...: UI/UX architecture frontend development background API, ReactJS NodeJS, Java Spring Boot framework Javascript... 
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    Full time
    Contract work
    Remote work
    Work from home
    Relocation package

    GliaCell Technologies LLC

    Columbia, MD
    5 days ago

  • Web Application Developer

    $95k - $130k

     ...Join our dynamic team and work from home! The Web Application Developer is responsible for creating, enhancing, and maintaining web and mobile...  ...and enhance performance. Assist in developing RESTful APIs and integrate mobile and web clients. Write and... 
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    Work from home

    Carrington

    Washington DC
    2 days ago

  • Full Stack Developer

    $87.12k - $181.5k

     ...organization, apply now. We are currently seeking a Full Stack Developer to join our team in Arlington (REMOTE), Virginia (US-VA), United...  ...Services Line of Business, focusing on full-stack development, API integration, and performance tuning to create scalable, secure... 
    Temporary work
    Work at office
    Remote work
    Flexible hours

    NTT Data Americas, Inc.

    Arlington, VA
    1 day ago

  • Front End Developer, Mid

    $69.4k - $158k

     ...Job Number: R0233995 Front End Developer, Mid The Opportunity: As a full stack developer...  ...~4+ years of experience with Front-End web development, including TypeScript,...  ...express.js or axios ~ Knowledge of REST APIs ~ TS/SCI clearance with a polygraph... 
    Full time
    Contract work
    Part time
    Local area
    Remote work

    Booz Allen Hamilton

    Herndon, VA
    5 days ago

  • Backend Software Engineer

     ...a highly skilled and motivated Back End Developer to join our dynamic development team. In...  ...maintaining the back-end components of our web applications. You'll work closely with cross...  .... Build and maintain RESTful APIs to facilitate communication between front... 
    For contractors
    Local area
    Remote work

    Game Plan Tech

    Reston, VA
    4 days ago

  • Sr. Full Stack Developer

     ...federal clients is seeking a highly skilled Senior Full Stack Developer with 10+ years of professional software development experience...  ...testing, deployment, and support. Design and implement RESTful APIs, microservices, and messaging solutions (Kafka/RabbitMQ).... 
    Local area

    The Midtown Group

    Washington DC
    4 days ago

  • Front End Developer

     ...Front End Developer The Front-End Developer will support a key IT program at the U.S. Department...  ...secure, accessible, and user-centered web interfaces. This role focuses on...  ...end components with back-end services and APIs supporting identity verification, fraud detection... 

    Sharp Solutions, Inc.

    Washington DC
    3 days ago

  • Senior Fullstack/Frontend Engineer

    $170k - $255k

     ...make this future a reality. Our team is developing national-scale, next-generation mapping systems...  ...team. You'll be responsible for building web-based tools and interfaces that empower...  ..., D3.js). Familiarity with RESTful APIs, WebSockets, and GraphQL. BS, MS in... 
    Work experience placement
    Local area
    Work from home
    Relocation package
    Flexible hours

    General Motors

    Washington DC
    4 days ago

  • Fullstack Developer - TSSCI w/ Poly

    • Design, develop, and maintain scalable backend services supporting RESTful and GraphQL APIs. • Architect and implement microservices-based systems using containerized deployments. • Optimize backend performance through caching, queueing, and efficient data-access... 
    Full time

    Insight Global

    McLean, VA
    5 days ago

  • UI/UX Developer

    $90k - $130k

     ...is searching for a User Experience (UX) Developer to support our work for the National Center...  ...the data access user interfaces, public web site, and approval workflow for the dbGaP...  ...into the existing backend components and API's. In this role, the developer will be... 
    Full time
    Work at office
    Remote work

    Black Canyon Consulting LLC

    Bethesda, MD
    5 days ago

  • UX/UI Developer

    $130k - $140k

     ...Job Description The UI developer will be creating a new User Interface for a document management system, using Angular, JavaScript...  ...team to ensure data is validated and presented correctly through APIs and database calls as required. The custom UI will support... 
    Work at office
    Remote work
    Work from home
    Flexible hours

    JCD Staffing

    Falls Church, VA
    2 days ago

  • Senior Full Stack Developer

    $130k - $160k

     ...Piper Solutions is hiring a Full-Stack Java Developer (Spring Boot & React) to support the development of secure, scalable web applications in an Agile environment. This...  ...include: Develop microservice-based APIs using Java Spring Boot in support of React-based... 

    Piper Companies

    Laurel, MD
    1 day ago

  • Entry level full stack developer

     ...looking for entry-level software programmers, Java Full stack developers, Python/Java developers, Data analysts/ Data Scientists, Data Engineers...  ..., Microservices, Docker, Jenkins, Github, Kubernates and REST API's experience For data Science/Data Analyst/AI/Machine... 
    Full time

    SynergisticIT

    Arlington, VA
    4 days ago

  • Full-Stack Developers

     ...Full-Stack Developers Fairfax VA (Onsite) End Client: Confidential (Federal Client) $60 W2 The candidate...  ...development, and deployment of applications, microservices, APIs, and web applications to a true DevSecOps-enabled hybrid cloud environment... 

    Maintec Technologies

    Fairfax, VA
    2 days ago

  • Dynamics 365 Full Stack Developer (.NET) and Power Apps Expertise

     ...Job Title: Dynamics 365 Full Stack Developer (.NET) and Power Apps Expertise Key Responsibilities...  ...technologies, including ASP.NET, C#, and web services, to support Dynamics 365...  ...Logic Apps, Power Automate, and custom APIs. • Front-End Development: Utilize HTML,... 

    Omni Inclusive

    Washington DC
    2 days ago

  • Full Stack Developer

    $113k - $188k

     ...with required polygraph. We are seeking a mid-level Full Stack Developer with a strong data engineering and backend focus to support the...  ...data pipeline components. Develop and integrate RESTful APIs to retrieve data from internal and external sources for ingestion... 
    Full time

    Maxar Technologies

    McLean, VA
    11 days ago

  • Front End Developer

     ...Job Title: Frontend Developer (React / AWS) Job ID: Heads-Up Role Client...  ...description: • Design and develop modern web applications using React • Build...  ...Integrate frontend applications with cloud-based APIs • Ensure performance, scalability, and... 
    Local area

    Saxon Global

    McLean, VA
    4 days ago