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  • $50k - $290k

     ...customers across the country and around the globe. Swift is looking for a skilled DevOps and back-end API Developer to support the new development of a Web and Mobile system focused on providing customers with a data-driven, visually intuitive way to track their... 
    Suggested
    Contract work
    Work experience placement
    Work at office

    Swift

    Reston, VA
    1 day ago
  • A technology services company is seeking a Backend Software Engineer to develop scalable backend services and RESTful APIs in Alexandria, VA. Candidates should have 8-12 years of experience in backend engineering, a Bachelor’s degree in Computer Science or related field... 
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    COMFORT SYSTEMS

    Alexandria, VA
    4 days ago
  • A technology firm in McLean, VA is seeking a skilled Java Full Stack Developer for a long-term project. The candidate will focus on enhancing backend APIs using Java and AWS, while also maintaining the UI with JavaScript and Angular. Additionally, there are opportunities... 
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    Ampcus, Inc

    Mc Lean, VA
    4 days ago
  •  ...‑Stack AI Application Engineer (Backend & API Focus) to architect, build, and scale the...  ...that connects machine learning models to web, mobile, and partner‑facing products—ensuring...  ...and secure access patterns Develop event‑driven backend components to support... 
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    Work at office
    Remote work

    AST SpaceMobile

    Lanham, MD
    6 days ago
  • A leading technology services provider is seeking a Full Stack Developer to design and build dynamic web applications and APIs on AWS. The ideal candidate will have strong experience in full-stack development, proficiency in languages such as Golang and Python, and familiarity... 
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    Govserviceshub

    Mc Lean, VA
    2 days ago
  •  ...candidate, active, timeout, split/merge) Build and maintain REST APIs with strict latency SLOs (sub-20ms update paths) Implement persistent storage using MySQL and long-term archival in ClickHouse Develop composite fingerprint matching algorithms with policy-weighted... 
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    Work visa

    Digital Global Systems Inc

    Mc Lean, VA
    4 days ago
  • $60 - $75 per hour

     ...leading technology staffing firm is seeking an experienced developer to enhance a legacy web application and build a new React UI for investment...  ...from AngularJS to React. Candidates should possess strong API development experience and thrive in Agile team environments... 
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    Hourly pay

    Insight Global

    Washington DC
    3 days ago
  • $185k - $225k

     ...financial technology company in Austin is looking for a full-stack developer. This role requires 5+ years of software engineering experience...  ..., Node.js, and React desired. You'll work on building scalable APIs and user experiences while investigating issues proactively. A... 
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    Method Financial

    Washington DC
    3 days ago
  • Job Description Job Description We’re seeking a Full Stack Developer with AI/ML and API experience to build and enhance modern applications, APIs, chatbot features, and user‐focused workflows. You’ll support integration efforts, testing, and UI/UX improvements while contributing... 
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    Contract work
    Local area

    Azulo LLC

    Washington DC
    2 days ago
  • Employee Navigator, a leading SaaS provider, is seeking a Senior Backend Engineer to design and maintain APIs for their benefits enrollment platform. The role requires extensive experience in C# and API development, working collaboratively in a fast-paced environment.... 
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    Employee Navigator

    Bethesda, MD
    1 day ago
  • A public research university in Maryland is seeking a Backend-Focused Full-Stack Software Engineer to develop and maintain backend services and APIs. The role includes taking ownership of database architecture and collaborating with AI architects to integrate AI services... 
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    Usmd

    College Park, MD
    1 day ago
  • A government services firm based in Rockville, MD is seeking a Full Stack Web Developer to enhance a data inventory effort. This role involves developing applications and collaborating across teams. Candidates should have a Bachelor's degree and 11 years of relevant experience... 
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    CGS Federal (Contact Government Services)

    Rockville, MD
    5 days ago
  •  ...systems using Django and enhance integrations for a mobile app and web platform. Key responsibilities include building high-quality backends, collaborating on architecture decisions, and developing APIs. The ideal candidate has deep Django app experience and a strong grasp... 
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    Ashworth and Parker Limited

    Alexandria, VA
    5 days ago
  •  ...responsible for designing, implementing, and maintaining integration solutions using MuleSoft and API management technologies. You will work with both business and technical teams to develop strategies for integrating disparate systems and applications, ensuring data flows... 
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    Apex Systems

    Washington DC
    3 days ago
  • A technology solutions provider located in Washington, D.C. is seeking an experienced Full Stack Developer to create and enhance applications and APIs, focusing on AI/ML and user-friendly workflows. Responsibilities include developing secure APIs, chatbots, and conducting... 
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    Azulo LLC

    Washington DC
    2 days ago
  •  ...Job Description Job Description Web Application / API Services Developer – Mid Level (FI2) Job Description: Looking for an opportunity to revitalize an application that is used by everyone in our customer space? That's right, we're in the enviable position... 

    Trinity ES LLC

    Herndon, VA
    7 days ago
  • A technology solutions provider is seeking a Full Stack Developer to support projects with the New York City Department of Education. This role involves designing and maintaining .NET Core applications, collaborating with technical teams, and utilizing Azure services. Candidates... 

    Ares Enterprise

    Dunn Loring, VA
    5 days ago
  •  ...solutions provider in Washington, DC is seeking a skilled Senior .NET Developer to craft cutting-edge solutions utilizing .NET 8 and Kubernetes...  ...and project managers to implement scalable microservices and APIs using domain-driven design principles. Ideal candidates should... 

    Insight Global

    Washington DC
    1 day ago
  •  ...Ex bank Only All Visa Job Role: Mobile UI Developer - Sr. Location: McLean, VA / Richmond, VA / Chicago, IL (Hybrid) Openings...  ..., having expertise in Swift/Objective-C, XCode, Networking /API Integration, Test Automation, Git/ version control and Agile Mobile... 

    RIT Solutions, Inc.

    McLean, VA
    4 days ago
  • $101.4k - $154.65k

     ...SUMMARY: This position leads enterprise web architecture initiatives on Sitecore XM...  ...Cloud environments and Experience Edge * Develop custom Sitecore components and rendering logic...  ...workflows * Integrate with Sitecore APIs (GraphQL, REST, Layout Service) * Support... 
    Temporary work
    Work experience placement
    Work at office
    Flexible hours

    Meso Scale Discovery

    Rockville, MD
    4 days ago
  • $96.03k - $137.18k

     ...External Description Mobile/Web Developer (.Net) The Air Line Pilots Association, International (ALPA) , the largest airline pilot...  ...cross-browser compatibility/development, and RESTful Services and APIs are all a definite plus. Experience using automation and... 
    Work at office
    Local area
    Remote work
    Relocation
    Flexible hours

    Air Line Pilots Association, Int'l.

    McLean, VA
    5 days ago
  • $136k - $144k

    A data-focused company in Rockville, MD, is seeking a Senior Software Developer. The role requires designing and maintaining applications with a focus on ASP.Net and SQL technologies. Candidates should possess a Bachelor's degree, at least 5 years of experience, and expertise... 

    Goldbelt, Inc.

    Rockville, MD
    3 days ago
  • Job Description We are seeking an experienced Full Stack Developer to join our team at CLIENT. The ideal candidate will design, develop,...  ...front‑end interfaces using Angular or Vue.js Develop RESTful APIs and microservices using Java (Spring Boot) and Python-based frameworks... 

    Unisys

    Rockville, MD
    1 day ago
  • A leading technology firm in Washington, DC is seeking a versatile Full Stack Developer to design, develop, and maintain scalable web applications. The ideal candidate will work in a cross-functional Agile team and must have proficiency in front-end languages like HTML5... 

    Tla Llc

    Washington DC
    1 day ago
  • A HUBZone-certified IT firm is seeking a Drupal Software Engineer to develop and maintain UI and backend features for government portals. The role requires strong skills in React or Angular, extensive experience in Drupal development, and a commitment to accessibility standards... 
    Remote job
    Hourly pay

    Viderity Inc.

    Washington DC
    1 day ago
  •  ...Work on an Agile development team to design, develop, test, implement, and support technical...  ...technical solutions to those objectives. Develop API platform to serve big data at interactive...  ...SQL 2+ years of hands on experience with Web UI using jQuery, JavaScript, Angular JS or... 
    Contract work
    Work at office
    Local area
    3 days per week

    Software Guidance & Assistance, Inc. (SGA, Inc.)

    Rockville, MD
    1 day ago
  •  ...Title: java API Developer Location: Richmond, VA (Hybrid - 3 days onsite, Friday remote) Duration:9 month Introduction: We are seeking an experienced professional to design, develop, and manage scalable, high-performance APIs in a cloud-based environment.... 
    Immediate start
    Remote work

    Artech

    McLean, VA
    2 days ago
  •  ...experience working with Java and ServiceNow developers to articulate material design with front...  ...delivery, transforming, and modernizing web-based application, system, and service...  ...including those with databases and web services/APIs to assist in decision-making regarding... 
    For contractors

    Crimson Phoenix

    Herndon, VA
    2 days ago
  •  ...Job Description Description We're seeking a Frontend Web Developer with an active TS/SCI to build engaging, responsive, and accessible...  ...Experience consuming and integrating RESTful or GraphQL APIs Proficiency with Git and modern version control workflows (... 

    LT Consulting

    Reston, VA
    5 days ago
  •  ...Description Job Description Full Stack Developer Employment Type: Full Time, Mid-level...  ..., resourceful, and inventive Full Stack Web Developer to join our team. This role will...  ...content rich web applications, APIs, services and scripts.  -        Experience... 
    Full time
    Flexible hours

    Contact Government Services, LLC

    Rockville, MD
    a month ago