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  • C#.Net API backend developer with Azure leads

     ...Hourly (W-2)Employment Type: W-2Industry: Computer SoftwareClient: WiproContact: Meghana GorusuCompany: SRI Tech SolutionsC#.Net API backend developer with Azure leadsRedmond, WAContractRequired Skills & QualificationsStrong proficiency in C# and .NET framework.Hands-on... 
    Suggested
    Hourly pay

    SRI Tech

    Washington DC
    a month ago

  • Front-End Developer

     ...Front-End Developer Location: On-site at the National Geospatial-Intelligence Agency (NGA) Clearance Required: Active TS/SCI...  ...Integrate frontend components with backend services and RESTful APIs. Troubleshoot, debug, and optimize frontend code in a cloud-... 
    Suggested
    Full time

    Aerstone

    Springfield, VA
    1 day ago

  • Full Stack Software Engineer

    $180k

     ...Software Engineer to build secure, data‑driven web applications and cloud services for mission‑focused clients. You’ll design, develop, and deploy end‑to‑end features using modern...  ..., Java, or .NET). Responsibilities include API design, database modeling, automated testing... 
    Suggested

    Vantor

    Springfield, VA
    27 days ago

  • Remote Full-Stack Developer — Data Viz & API Focus

    Booz Allen Hamilton is seeking a Mid-level Full Stack Developer to build modern full‑stack web applications, visualizations, and APIs. You’ll collaborate with a cross‑functional team of software engineers, data scientists, and modelers to translate analytics into accessible... 
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    Remote job

    Phase2 Technology

    Arlington, VA
    2 days ago

  • Full-Stack Engineer: AWS, AI-Driven Microservices & Secure APIs

    Spatial Front, Inc. is seeking a Full Stack Developer to design, build, and modernize secure, high-availability systems in a federal Agile environment. You will work on APIs, UI, data integrations, and AI-enabled features, leveraging Node.js, TypeScript, and AWS services... 
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    Spatial Front, Inc.

    Arlington, VA
    5 days ago

  • Backend & API Engineer (Python/Golang, AWS) - Hybrid

    A tech solutions company is seeking a Python Developer with Golang expertise to join their team in McLean, VA. The ideal candidate will...  ...performance. Responsibilities include building high-performance RESTful APIs and integrating applications with cloud environments.... 
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    Lorvenk Technologies

    Mc Lean, VA
    6 days ago

  • Full Stack Developer

    $90.3k - $189.6k

    Job Title: Full Stack Developer Job Category: Information Technology Time Type: Full time...  ...developing, and maintaining sophisticated web applications that support corporate...  ...design principles. Experience with RESTful API design and integration. Strong understanding... 
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    Full time
    Contract work
    Work experience placement
    Flexible hours

    Caci

    Springfield, VA
    1 day ago

  • Front End Developer

     ...Description Job Description Duties May Include: Design, develop, and maintain back-end services and APIs Collaborate with front-end developers and...  ...or STEM-related field ~2+ years of experience with web design and front-end development ~ Proven experience... 
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    Contract work
    Temporary work

    Trinity Global Consulting

    Springfield, VA
    26 days ago

  • Front-End Developer

    $150k - $195k

     ...(VISTA) is currently seeking a Front-End Developer to support a U.S. Intelligence Agency in...  ...technical security data Create responsive web applications for field use by TSSC personnel...  ...to integrate front-end components with APIs Optimize application performance and... 
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    Contract work

    VISTA Technology Services

    Springfield, VA
    6 days ago

  • Front End Web Developer (TS/SCI)

    $95k - $105k

     ...Front End Web Developer | TS/SCI Quantico, VA Overview This role supports analysts and mission partners within the Marine Corps...  ...the work involves integrating front-end applications with REST APIs and back-end services to deliver seamless and reliable user experiences... 
    Suggested
    Temporary work
    Flexible hours

    Xcellent Technology Solutions , Inc.

    Quantico, VA
    5 days ago

  • .NET Full Stack Developer - Senior - Top Secret required to apply - Wash DC + Hybrid

     ...As a .NET Full Stack Developer, you will play a critical role in the development and maintenance of web applications and services. You will be responsible for designing, coding...  ...or experience with architecture styles/APIs (REST, RPC) - Develop and maintain web applications... 
    Suggested
    Full time

    Bow Wave Llc

    Washington DC
    1 day ago

  • Senior Front-End Developer

    $125k

     ...talent locally available. As a Front‑End Developer , you will contribute to the design,...  ...and maintenance of modern, user‑focused web applications that support mission operations...  ...with backend .NET services using REST APIs, JSON, and XML • Implement client-side... 
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    Full time
    Flexible hours

    Synergy Ecp

    Washington DC
    1 day ago

  • Front-End Developer SME

    $140k - $165k

     ...deployments. BDR is seeking a Front-End Developer SME to join our growing team! This...  ...the development of intuitive, user-centered web interfaces that comply with government accessibility...  ...on front-end performance optimization, API integration, and secure coding best... 
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    Remote job
    Full time
    For contractors
    Work at office
    Work from home
    Home office

    Bdr Solutions Llc

    Herndon, VA
    1 day ago

  • Software/Web Developer - Level 4-5

     ...usability testing with cleared personnel to develop intuitive user flows and wireframes....  ...Design and develop responsive, user-focused web interfaces using modern frameworks such as...  ...integrating user interfaces with RESTful services/APIs Desired: Experience implementing... 
    Suggested
    Full time

    Global Dimensions

    Reston, VA
    1 day ago

  • Front-End Developer Role

     ...Description The work Front-End Developers build the browser experience people use to understand...  ...structure state and data flow, integrate APIs, handle loading and failure states,...  ...API integration. Working knowledge of Web Content Accessibility Guidelines (WCAG),... 
    Suggested
    Full time

    Opendatajobs

    Washington DC
    1 day ago

  • Senior Frontend Software Engineer

     ...where you’ll define the future of our web (and eventually mobile) frontend architecture...  ...improving performance, reliability, and developer velocity \\ Setting the quality bar:...  ...\-on experience with advanced browser APIs, especially IndexedDB, caching strategies... 
    Full time
    Work experience placement

    Talentry

    Washington DC
    1 day ago

  • Senior Front-End Software Engineer (UI/UX)

    $90k - $150k

     ...Engineer , you will play a critical role in designing and developing dynamic, responsive, and scalable web applications using modern web technologies such as...  ...and security. Integrate and consume RESTful APIs and external data sources. Optimize application performance... 
    Full time

    Spatial Front, Inc

    Washington DC
    1 day ago

  • Front-End Software Developer (TS/SCI Cleared) lever test random keyword for testing

    $120k - $155k

     ...complex environments. Key Responsibilities Design, develop, and maintain responsive, user-focused web applications Translate UI/UX design wireframes...  ...accessibility Integrate front-end interfaces with APIs and backend services Participate in code reviews and... 
    Full time

    Latitude

    Reston, VA
    1 day ago

  • Marvelous FrontEnd Software Engineer (2+ years - Senior Level)

     ...join us to work on cloud-native full-stack web applications, advanced data analysis tools...  .... Our engineer-led software teams develop technical solutions on an aggressive schedule...  ...working on fullstack solutions with REST APIs and complex data Experience with SDLC tools... 
    Full time
    For subcontractor

    Black Cape

    Arlington, VA
    1 day ago

  • API/Java/Python Developer, SME TS Clearance REQUIRED

     ...API/Java/Python Developer, SME TS Clearance Required CGI Federal has an exciting opportunity for an API/Java/Python Developer within our Intel sector advancing the national security mission through cutting edge technology. You must have a passion for keeping pace with... 

    CGI

    Arlington, VA
    3 days ago

  • Java API Engineer

     ...demonstrate advanced proficiency in Java backend development and RESTful API design, particularly within cloud hosted environments such as...  ...native mobile applications across iOS and Android platforms. Develop new backend features and integrations while ensuring system... 

    RIT Solutions, Inc.

    Washington DC
    6 days ago

  • UI developer

    $60k

     ...process oriented approach enables clients to develop cost effective and robust solutions. We...  ...front-end applications with various types of APIs, and are comfortable with authentication...  ...basic/OAuth/SAML)  Familiar with common web application security concerns and you know... 
    Permanent employment
    Full time
    Contract work
    Temporary work
    Work experience placement
    Relocation package

    Dellfor Technologies

    Washington DC
    1 day ago

  • .NET Software Developer, Senior

    $86.6k - $181.8k

    Job Title: .NET Software Developer, Senior Job Category: Information Technology Time Type: Full time Minimum Clearance...  ...supporting Government operations.   Develop web-based, desktop, and API-driven applications using modern .NET technologies.   Collaborate... 
    Full time
    Contract work
    Work experience placement
    Flexible hours

    Caci

    Springfield, VA
    1 day ago

  • Full Stack Engineer

     ...Server) – Operational dashboard for unit tracking, geofences, and administrative workflows. # Atlas Server (C#/.NET Framework + Web API + SOAP + SQL Server, Python, TypeScript) – Authentication, device initialization, event reporting, geofence retrieval, and real-time... 
    Remote work

    Digital Consultants, LLC

    Springfield, VA
    26 days ago

  • Senior .NET Full Stack Developer

     ...Job Title: Senior .NET Full Stack Developer Job Location: Hybrid (Wednesdays in Silver...  ...Mastery - Expert in C#, ASP.NET Core, RESTful APIs, and modern front-end frameworks...  ...Design, develop, and maintain interactive web application systems Manage a large portfolio... 

    RIT Solutions, Inc.

    Silver Spring, MD
    3 days ago

  • Full Stack .NET Developer

     ...years of professional .NET/C# development experience, including significant experience developing web applications. ~ Strong hands-on experience with .NET 8 and ASP.NET Core Web API. ~ Strong experience developing modern applications using C#. ~ Strong... 
    Hourly pay
    Full time
    Contract work

    3B Staffing LLC

    Washington DC
    2 days ago

  • Senior Full Stack .NET Developer

     ...Washington, DC is seeking a highly skilled Senior Full Stack .NET Developer to design, build, and support robust enterprise...  ...enterprise architecture standards. Develop and maintain APIs and services using Web API, WCF, and related technologies. Write clean, scalable... 

    Kaav Inc.

    Washington DC
    1 day ago

  • NET Full Stack Developer

    $150k

     ...application work. No firmware, no embedded systems. What you'll do Design and build backend services and APIs in ASP.NET Core that power desktop, web, and cloud products Contribute across the stack, including Angular front ends, when the work calls for it... 
    Work experience placement
    Remote work

    Knak Digital

    Washington DC
    5 days ago

  • Sr. Full Stack Developer

    $180k - $200k

    Sr. Full Stack Developer Location: Springfield, VA, US Job ID: ATR 18083 Job Description...  ...· Develop and maintain modern/responsive web apps primarily using NextJS · Implement...  ...back-end database collateral using RESTful APIs. · Participate in Agile development... 

    Arena Technical Resources

    Springfield, VA
    5 days ago

  • Java API Developer - 100% remote

     ...Job Title: Java API Developer - 100% remote Location: Remote Type: Contract Compensation: Negotiable Work Model: Remote – offsite Hours: 40 hours a week Security Clearance: None but full background check required MUST HAVE EXPERIENCE WITH MULESOFT... 
    Contract work
    Temporary work
    Local area
    Remote work

    System One

    Merrifield, VA
    19 days ago