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  • A leading consulting firm is seeking a skilled back-end developer to create user-focused solutions through clean code, APIs, and effective systems. You'll engage with modern frameworks and collaborate with a team to achieve scalable performance. A Bachelor's degree and... 
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    Booz Allen Hamilton

    Mc Lean, VA
    15 hours 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
    3 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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    Digital Global Systems Inc

    Mc Lean, VA
    15 hours 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
    1 day ago
  •  ...Success Engineer to bridge customers and the engineering team. This remote role involves designing custom API integrations, providing technical support, and developing documentation. Ideal candidates have a degree in Computer Science or Engineering and over 5 years of... 
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    Motion Recruitment

    Alexandria, VA
    2 days ago
  • $53k - $108k

    A leading technology company is seeking a back-end developer in McLean, VA. The ideal candidate will have experience with frameworks like Django and AWS, as well as a Bachelor's degree. This position involves developing clean code solutions and system efficiency. The projected... 
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    Flexible hours

    Phase2 Technology

    Mc Lean, VA
    4 days ago
  • A leading technology company based in Virginia is seeking an Application Developer focused on Commerce Transformation. You will design, develop, and deploy modern commerce applications to drive digital transformation and enhance customer experiences. Candidates must have... 
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    IBM Computing

    Alexandria, VA
    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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    Azulo LLC

    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
    2 days ago
  •  ...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 of starting from the beginning --... 
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    Trinity ES LLC

    Chantilly, Loudoun County, VA
    1 day ago
  •  ...Workplaces honoree, is seeking a Frontend Developer to join our team. The ideal candidate...  ...user interfaces for Federal Government web applications. This role requires strong expertise...  ...frontend applications with backend APIs and data services. Conduct cross-browser... 
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    Spatial Front

    Arlington, VA
    2 days ago
  • $120.21k - $180.31k

     ...Technologies is actively seeking a Front End Developer to join our Software Engineering team....  ...individuals, passionate about modern web component-based frameworks and large-scale...  ...-end interfaces that interface with REST APIs and web sockets. Active Top Secret Clearance... 
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    Two Six Technologies

    Arlington, VA
    4 days ago
  •  ...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 closely... 
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    Monday to Friday

    System One

    Vienna, VA
    23 hours 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,...  ...libraries, or design system development Knowledge of secure API integration, Agile workflows, and government digital service... 
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    Booz Allen Hamilton

    Arlington, VA
    2 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... 
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    Usmd

    College Park, MD
    2 days ago
  •  ...Front End GUI Developer / Software Engineer LOCATION Tysons, VA 22182 CLEARANCE...  ...concepts into functional and visually engaging web or application interfaces. If you have a...  ...principles Understanding of RESTful APIs Ability to integrate with back-end... 
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    Immediate start
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    Cymertek

    Vienna, VA
    10 hours agonew
  •  ...usability and service delivery UI Development & Engineering: Develop responsive, high-performance user interfaces using modern front-...  ...~ Experience integrating front-end applications with RESTful APIs and backend services ~ Strong understanding of Section 508 accessibility... 
    Permanent employment
    Temporary work
    Remote work
    Monday to Friday
    Flexible hours

    SprezzMC

    Arlington, VA
    4 days ago
  • Duties May Include: Design, develop, and maintain back-end services and APIs Collaborate with front-end developers and stakeholders to deliver end-to-end solutions...  ..., or STEM-related field 2+ years of experience with web design and front-end development Proven experience... 
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    Triglocon

    Mc Lean, VA
    15 hours ago
  • Job Title: Frond End Developer Company: BLN24 About Us: We find strength in teamwork-a better you is a better us BLN24 is an award-winning...  ...Experience integrating front-end applications with RESTful APIs and collaborating with Spring Boot or similar backend services... 
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    Bln24, Llc.

    Mc Lean, VA
    1 day ago
  • $130k

     ...Title: Full Stack Java Developer Location: Remote Clearance: Must be eligible to obtain a Public Trust (U....  ...software in iterative cycles Build and integrate RESTful APIs, microservices, and enterprise web applications Contribute to system design,... 
    Work at office
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    KeyLogic, LLC

    Alexandria, VA
    2 days ago
  •  ...entry-level software programmers, IT enthusiasts, Python/Java developers, Data analysts/ Data Scientists. We welcome candidates with...  ...software programming Spring boot, Microservices and REST API's experience Excellent written and verbal communication skills... 

    SynergisticIT

    Alexandria, VA
    1 day ago
  •  ...end solutions. Our systems leverage modern web frameworks such as React, Blazor and...  ...driving best practices, and mentoring other developers. You will collaborate with senior developers...  ...and integrating gRPC and RESTful APIs, including authentication, error handling... 
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    Securiport

    Reston, VA
    8 days ago
  •  ...working on fullstack solutions with REST APIs and complex data Experience with SDLC tools...  ...government sites as needed Experience developing on MacOSX, Windows, or Linux Preferred Technical...  ...company with a focus on full-stack web applications, advanced data analysis tools... 
    For subcontractor

    Black Cape

    Arlington, VA
    1 day ago
  •  ...with the following 3+ years of experience engineering Single Page Web Applications with a modern framework in complex environments....  ...Angular. Designed and engineered complex end-to-end flows of data from APIs to render large volumes of data on screen. Have expertise in... 

    Improbable LLC

    Arlington, VA
    3 days ago
  • $102.5k - $187.9k

     ...participate in project activities. Design, develop, and maintain responsive UIs using React /...  ...Experience integrating with RESTful APIs and working alongside backend services Ability...  ...or highly interactive, stateful web applications Exposure to data visualization... 
    Summer holiday
    Flexible hours

    Ernst & Young Oman

    Mc Lean, VA
    15 hours ago
  • $77.6k - $176k

     ...adoption, and save time and resources. We’re looking for you, a web developer who will use equal parts skill and vision to create an...  ...problems within a collaborative, cross‑functional team Knowledge of API integration TS/SCI clearance with a polygraph Bachelor's degree... 
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    Booz Allen Hamilton

    Mc Lean, VA
    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... 

    Azulo LLC

    Washington DC
    3 days ago
  •  ...Description Position: Power Platform & Sharepoint Developer Location: Rosslyn, VA, Clearance: Top Secret Senior...  ...to structured data sources (SharePoint, SQL, Excel, Dataverse, APIs) Troubleshoot and resolve application, permissions, and data... 

    ActioNet

    Arlington, VA
    1 day ago
  •  ...Overview Title-Sr. Web Developer Location: Arlington, VA (Remote) Clearance: Secret Start: Upon Contract Award Foxhole Technology...  ...-end interfaces, application logic, and backend services, APIs, and microservices. Develop and maintain RESTful APIs and... 
    Full time
    Contract work
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    Foxhole Technology

    Arlington, VA
    1 day 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... 

    Apex Systems

    Washington DC
    4 days ago