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  • 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
  • $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
  • 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
  • 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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    Local area

    Azulo LLC

    Washington DC
    2 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
  •  ...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
  •  ...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... 
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    Insight Global

    Washington DC
    1 day 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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    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
  • 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... 
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    Remote job
    Hourly pay

    Viderity Inc.

    Washington DC
    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... 
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    Tla Llc

    Washington DC
    1 day 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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    Digital Global Systems Inc

    Mc Lean, VA
    4 days 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... 

    Usmd

    College Park, MD
    1 day ago
  • $155k - $185k

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

    Society of Fire Protection Engineers

    Arlington, VA
    3 days ago
  • A government service provider based in Virginia is seeking a Full Stack Web Developer to enhance software applications within various teams. The ideal candidate will have 11 years of experience and a Bachelor's degree in a related field, showcasing expertise in JavaScript... 
    Flexible hours

    CGS Federal (Contact Government Services)

    Arlington, VA
    5 days ago
  • A government services contractor is seeking a Full Stack Web Developer to support enterprise-wide data initiatives. The role entails software application development, testing strategy development, and team collaboration to create integrated solutions. Candidates should... 
    For contractors

    CGS Federal (Contact Government Services)

    Washington DC
    5 days ago
  • $104.24k - $156.36k

     ...seeking a Software Engineer / Front End Developer to join our Security and Electronic Systems...  ...Design and develop modern, responsive web applications using Angular, Angular...  ...maintain middle-tier application logic and APIs to support front-end functionality, including... 
    Work at office
    Local area

    M.C. Dean, Inc.

    Washington DC
    3 days ago
  • $112k - $179k

     ...In this role, you will: Design, develop, test, document, and maintain both front-end...  ...the creation and implementation of custom web applications tailored to evolving client requirements...  ...Experience developing and working with APIs. Experience with DevOps tools Atlassian... 
    Contract work
    Remote work
    Shift work

    Peraton

    Arlington, VA
    7 hours ago
  • $125.97k - $142.76k

     ...DOMEX Technology Platform as a Front-End Software Engineer 3 developing high-quality web applications for a DoD program using a modern technology...  ...front-end unit tests. Experience writing backend web API services. Experience coding in other languages such as... 
    Hourly pay
    Contract work
    Temporary work
    Casual work
    Immediate start
    Remote work
    Flexible hours
    Shift work

    Base2 Solutions

    Bethesda, MD
    1 day ago
  •  ...IT Web Application Developer (Drupal) – Linux & Open-Source Platforms Job Summary The IT Web Application Developer (Drupal) is responsible...  ...Technical Environment Web Technologies: Drupal, PHP, REST APIs Servers: Apache Server, Tomcat Operating Systems:... 

    Business Management Associates

    Washington DC
    4 days ago
  • $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
    3 days ago
  •  ...Position / Responsibilities Analyze, design, develop, apply, and support complex enterprise...  ...in ServiceNow developing front-end web applications. Minimum of 4 years relevant...  ...tiered applications such as web services, APIs, clustered environments, database servers,... 
    Immediate start
    Flexible hours

    NFF

    Alexandria, VA
    3 days ago
  • $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, components...  ...libraries, or design system development Knowledge of secure API integration, Agile workflows, and government digital service... 
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Phase2 Technology

    Arlington, VA
    3 days ago
  • $117k - $177k

     ...needs of our client as a Sr. .NET Full Stack Developer. Project Summary We are seeking a Sr. ....  ..., and modernization of enterprise web applications for a mission‑critical government...  ...development fundamentals. Experience with REST API development and integration. Strong... 

    AIS (Applied Information Sciences)

    Washington DC
    3 days ago
  • $125k - $140k

    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... 

    Bow Wave LLC

    Washington DC
    2 days ago
  • Job Title: Senior Front-End Developer (Angular 15, Mobile, JavaScript, Node.js, Git, Reactive...  ...and development of dynamic, responsive web applications using Angular 15. Implement...  ...application responsiveness. Integrate with RESTful APIs and manage state effectively using... 

    TechDigital Group

    Washington DC
    3 days ago
  • $112k - $179k

     ...Engineer in Arlington, VA. In this hybrid role, you will design and develop software applications, lead projects, and integrate new...  ...Bachelor's degree and at least 8 years of experience, including API development and familiarity with cybersecurity concepts. A Top-Secret... 
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    Peraton

    Arlington, VA
    2 days ago