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  • Full Stack API Developer- TS/SCI with Polygraph

    $187k - $253k

     ...Full Stack API Developer Deliver simple solutions to complex problems as an Full Stack API Developer at GDIT. Here, you'll tailor cutting-edge solutions to the unique requirements of our clients. With a career in application development, you'll make the end user's experience... 
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    Temporary work
    Work experience placement
    Remote work
    Flexible hours

    General Dynamics

    Chantilly, Loudoun County, VA
    4 days ago

  • Backend/API Engineer

     ...Everforth ECS is seeking a Backend/API Engineer to work in the National Capital Region covering the Pentagon, Falls Church, and...  ...to production model artifacts within Unclassified networks. • Develops scalable serving frameworks using Kubernetes services, API gateways... 
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    ECS Limited

    Falls Church, VA
    4 days ago

  • Senior Backend/API Engineer

     ...Senior Backend/API Engineer Everforth ECS is seeking a Senior Backend/API Engineer to work in the National Capital Region covering...  ...-parity release operations at enterprise scale. Highly developed interpersonal and oral/written communication skills, with the ability... 
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    ECS Limited

    Falls Church, VA
    1 day ago

  • Mobile/Web Developer (.Net)

    $96.03k - $137.18k

     ...Position Title: Mobile/Web Developer (.Net) City: Tysons (McLean) State: VA Country: US Type: 4 (Exempt...  ...cross-browser compatibility/development, and RESTful Services and APIs are all a definite plus. Experience using automation and... 
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    Air Line Pilots Association

    Sterling, VA
    2 days ago

  • Senior Backend Engineer - Java/Python, High-Impact APIs

    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
    2 days ago

  • Full-stack Engineer - Model Zoo UI/API

     ...Full-stack Engineer - Model Zoo UI/API Everforth ECS is seeking a Full-stack Engineer - Model Zoo UI/API to work in the National...  ...at mission speed. Responsibilities include: Developing and advancing user interface and application programming interface... 
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    ECS

    Fairfax, VA
    1 day ago

  • Senior Backend Engineer: Scalable .NET API for Benefits

    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
    4 days ago

  • Web Application / API Services Developer - Mid Level (FI2)

     ...Web Application / API Services Developer – Mid Level (FI2) 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 of starting from the beginning -- meaning we have the privilege... 
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    Trinity Enterprise Services, LLC

    Chantilly, Loudoun County, VA
    14 days ago

  • Web Developer

     ...Web Developer Ideal candidate will have 5-8 years of software development experience particularly in Java with an emphasis on web development...  ...Agile and Scrum methodologies. Top 3 Must haves : Web based API Development, writing codes in NodeJS, understanding of ELB (AWS... 
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    Careers Integrated Resources Inc

    Sterling, VA
    4 days ago

  • User Interface (UI) Developer

     ...seeking an experienced User Interface (UI) Developer to lead the design and development of...  ...You'll build intuitive, high-performance web applications from the ground up and deploy...  ...backend developers to integrate RESTful APIs and microservices Own and implement scalable... 
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    Immediate start
    Flexible hours

    Novul Solutions

    Sterling, VA
    2 days ago

  • Senior Full Stack Java Developer

     ...Description Great opportunity for a Java Developer to join our Agile Scrum team, providing...  ...of designing and implementing RESTful APIs, including standards, versioning, and documentation...  ...ORM), JAX-RS, JavaScript, XML, JSON, Web-Services (JAX-WS or JAX-RS), JBoss,... 
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    2 days per week
    3 days per week

    CDIT

    Sterling, VA
    3 days ago

  • SME Full Stack Developer - Java/Python , Clearance Required

     ...seeks a motivated, career and customer oriented SME Full Stack Developer - Python to join our team in Ashburn, VA. This is currently a hybrid...  ..., deployment, and maintenance. Develop and consume RESTful APIs and ensure seamless integration between front-endand backend... 
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    2 days per week
    1 day per week

    SourceFly LLC

    Sterling, VA
    2 days ago

  • Java Full Stack Developer — APIs, UI & AI Initiatives

    Ampcus, Inc is seeking a skilled Java Full Stack Developer in McLean, VA, to enhance and maintain internal applications. The role primarily involves backend development with Java, Spring, REST, and AWS, alongside UI development using JavaScript, TypeScript, and Angular.... 
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    Ampcus, Inc

    Mc Lean, VA
    18 hours ago

  • Java API Developer

     ...Mid-Level API Java Developer Herndon, VA We are seeking a Mid-level API Java Developer, to join our team. Working at NT Concepts means that you are part of an innovative, agile company dedicated to solving the most critical challenges in National Security. We're... 
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    Remote work
    Flexible hours

    NT Concepts

    Herndon, VA
    18 hours ago

  • Full Stack Software Engineer - Dulles, VA

     ...expanding our billing platform? Integrating with external and internal web services and interfaces Working in Java, Python, Perl, JQuery, JavaScript, CSS, and HTML5 Writing developer-friendly APIs? Developing prototypes quickly Delivering testable and quality... 
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    Local area

    Georgia IT Inc

    Sterling, VA
    4 days ago

  • Full-Stack Software Developer (SME)

    $149.6k - $254.32k

     ...We are seeking an experienced Full Stack Developer to join our technology-based program supporting...  ...computing infrastructure, including web applications, network infrastructure, and...  ...CSS + Back-end development: Java Spring, APIs, microservices + Database management:... 
    Full time
    For contractors
    Local area
    Flexible hours

    BAE Systems USA

    Sterling, VA
    1 day ago

  • Full-Stack Senior Software Engineer

     ...meaningful outcomes for our clients, partners, and customers. We develop and scale technology solutions used by leading retailers,...  ...modern, data-driven products. You'll be responsible for building APIs, integrating messaging and event systems, and developing robust... 

    Asurion

    Sterling, VA
    4 days ago

  • Mid - level Full Stack Developer

     ...Job Description We are seeking a Full Stack Java Developer (Mid-Level) to support a high-impact federal program delivering...  ...Messaging technologies: Kafka, ActiveMQ, SQS, SNS Web services and REST API development In-memory data stores: Redis, Memcached, Elasticache... 
    Immediate start
    Flexible hours

    Novul Solutions

    Sterling, VA
    2 days ago

  • Frontend Web Developer

     ...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
    14 days ago

  • Front End Web Developer at Mondo McLean, VA

    $90k - $110k

    Front End Web Developer job at Mondo. McLean, VA. Apply now: Front End Web Developer, location is Hybrid (McLean, VA). The start date is...  ...HTML, CSS, and JavaScript expertise Experience with RESTful APIs Familiarity with web animation frameworks (Motion, Anime.js,... 
    Permanent employment
    Local area
    Immediate start

    Itlearn360

    Mc Lean, VA
    4 days ago

  • Senior Cloud Security Engineer - API & DevSecOps

     ...and maintaining robust security solutions across cloud and hybrid environments. Candidates should have extensive experience with REST APIs and AWS certifications, as well as knowledge of security practices and federal cybersecurity requirements. Join us to support... 

    Creative Information Technology India

    Falls Church, VA
    3 days ago

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

    $88.2k - $190.9k

    Position Description: Position Description 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 rapidly... 
    Local area

    Navstar

    Arlington, VA
    3 days ago

  • Staff Engineer - Java (API/Software Development/Microservices)

    $100k - $230k

     ...technical roadmap modernizing our servicing organization with API first design. The ideal candidate is a self-starter that has deep...  ...of the solutions Utilize your expertise in designing and developing API's and microservices using graphQL, gRPC, Java, Python, Kafka... 
    Hourly pay
    Work experience placement
    Local area
    Flexible hours

    GEICO

    Bethesda, MD
    9 days ago

  • .NET Full Stack Developer - No Virginia - TS required to apply

     ...Must haves: • Very strong C# • ASP.NET MVC (web development) • Object Oriented skills • WCF or Web API • Heavy SQL experience w/ Stored Procedures, Functions...  ...and maintenance tasks. The Software Engineer develops and implements technical efforts to design, build... 

    Bow Wave LLC

    Chantilly, Loudoun County, VA
    4 days ago

  • Web Developer

     ...Overview We are seeking a Web Developer located in Chantilly, VA . What will you do? The primary duties are to develop, test, and deploy...  ...client-side technologies such as jQuery, CAML, XSLT, Rest API/ Web Services to be able to use the SharePoint client object model... 
    For contractors

    VTG

    Chantilly, Loudoun County, VA
    4 days ago

  • Web Developer (TS/SCI CI Poly)

     ...Seamless Migration is seeking a career and customer-oriented Web Developer to join our team in Chantilly, VA Clearance ~ Active...  ...testing Write interfaces and conversion routines leveraging web APIs Support formal testing in controlled environment before... 
    Full time
    Immediate start
    Flexible hours

    Seamless Migration

    Chantilly, Loudoun County, VA
    1 day ago

  • Web Developer

    $70 - $85 per hour

     ...Web Developer Location: Alexandria, Virginia (Onsite) Employment Type: Contract Role Overview We are seeking a Web Developer...  ...Develop solutions with React Core/6/8, C#, ASPReact MVC/Web API, and entity framework. Utilize front-end and cloud skills, including... 
    Hourly pay
    Contract work

    Apex Systems

    Alexandria, VA
    2 days ago

  • .Net Full Stack Developer

     ...Job Posting Title: .NET Full Stack Developer Location: Louisville, KY / Chicago, IL / Dallas, TX / Arlington, VA Duration: Fulltime...  ...dependency conflicts. • Understanding of REST, GraphQL APIs, the document request model, and offline storage Responsibilities... 
    Full time
    Immediate start
    Relocation

    JConnect Infotech

    Arlington, VA
    4 days ago

  • Sr. Front End Developer (Digital)

    $65 - $70 per hour

     ...scalable, responsive, and accessible enterprise web applications that power modern digital...  ...will play a key role in designing and developing reusable UI components, maintaining...  ...facing features that integrate with RESTful APIs Collaborate closely with Product Owners... 
    Contract work
    For contractors

    Seneca

    Fairfax, VA
    4 days ago

  • Senior Front End Developer

     ...Overview Senior Front End Developer Vienna, VA Are you ready to enhance your skills...  ..., and maintain back-end services and APIs Collaborate with front-end developers...  ...related field ~5+ years of experience with web design and web front-end development ~... 
    Work at office
    Work from home
    Home office

    Chenega MIOS

    Vienna, VA
    1 day ago