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  • Systems Integrator (API/Mulesoft SME)

     ...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... 
    Suggested

    Apex Systems

    Washington DC
    5 days ago

  • Full Stack Developer - Secret/Hybrid

     ...Intelligence Community. We are seeking a developer in support of the Defense Threat Reduction...  ...application containerization and full-stack web application development ~ Experience...  ...Experience with C#, .NET and .NET Core, Web API, MVC, or LINQ Experience with database... 
    Suggested

    The MASY Group

    Fort Belvoir, VA
    a month ago

  • Data Driven UI Engineer

     ...Designs and builds User Interfaces using modern UX/UI standards. Develops, implements, and maintains full-stack software solutions for AI-...  ...to front-end code. ~ Experience with Generative AI including API access. Preferred Qualifications: Experience with... 
    Suggested
    Work at office

    ManTech

    Alexandria, VA
    1 day ago

  • Java Developer (API)

    $55 - $60 per hour

    Overview Title: Java Developer (API) Location: Vienna, VA; Pensacola, FL; San Diego, CA (HYBRID) Duration: Initial 6-month with potential extensions...  .... Expertise in Java and related frameworks Knowledge of web development and RESTful APIs Strong debugging and testing... 
    Suggested
    Local area
    Flexible hours

    Inspyr LLC

    Vienna, VA
    4 days ago

  • API Engineer (Java)

    $78.4k - $123.2k

    The API Engineer serves as the enterprise-wide expert in API technologies within Enterprise Technology Services (ETS), driving digital...  ...RESTful APIs and integration solutions using modern frameworks Develop and maintain API documentation using tools like RAML, Swagger/... 
    Suggested
    Full time
    Internship
    Monday to Friday
    Shift work

    Navy Federal

    Vienna, VA
    4 days ago

  • ASP .Net Blazor/MVC, Web Services/API, SQL Server/SSIS- Senior Software Engineer

     ...programming specifications to construct modules, develop testing methods, and design materials....  ...Computer Science Hands-on experience with Web Site development: Experience with ASP.Net...  ...Hands-on experience with Web Service and API development: Experience with .net core 6... 
    Suggested
    Remote work

    First Citizens Bank

    Arlington, VA
    4 days ago

  • Director, Product Management, Developer Experience - API Platforms (McLean)

    $205.4k - $234.4k

     ...Overview Director, Product Management, Developer Experience - API Platforms Capital One is a high-tech company, a scientific laboratory, and a nationally recognized brand all-in-one, reaching tens of millions of consumers. As a Developer Experiences organization... 
    Suggested
    Full time
    Part time
    Local area

    Capital One National Association

    McLean, VA
    24 days ago

  • SharePoint Developer- ARISS

    Overview Join to apply for the SharePoint Developer- ARISS role at PingWind Inc. (SDVOSB) ....  ...and develop custom SharePoint solutions (web parts, site templates, lists, forms, and...  ...using Nintex, PowerShell, or REST/Graph APIs Collaborate with users and stakeholders... 
    Suggested
    Full time
    Temporary work

    PingWind Inc. (SDVOSB)

    Fort Belvoir, VA
    4 days ago

  • Front-End Web Developer

    Join to apply for the Front-End Web Developer role at Bering Straits Native Corporation (BSNC) Join to apply for the Front-End Web Developer...  ...architecture and microservices, especially working with RESTful API services. You'll architect applications and refactor code for... 
    Suggested
    Full time
    Contract work
    Work at office
    Local area

    Bering Straits Native Corporation (BSNC)

    Suitland, MD
    4 days ago

  • WEB FRONT-END DEVELOPER (Mid-Level)

     ...this position is to build application and web front-ends based on requirements from...  ...to front-end code. Working with WordPress APIs. Basic image editing skills, familiarity...  ...and technical assessments. Creativity in developing new ideas and approaches. Ability to develop... 
    Suggested

    Donan Consulting

    Washington DC
    1 day ago

  • Sharepoint Developer (PIES-L4) - NGA Washington

    $140k

     ...the development team to ensure accessibility for all users by developing a front-end that functions across browsers, platforms, and devices...  ..., Skills and Experience: ~11 years of experience with web development which includes supporting the design, development,... 
    Suggested

    Masego

    Fort Belvoir, VA
    13 days ago

  • API/Java/Python Developer, Junior

    API/Java/Python Developer, Junior 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... 
    Suggested
    Local area
    Arlington, VA
    a month ago

  • API/Java/Python Developer, Junior

    $100k - $150k

    Overview CGI Federal has an exciting opportunity for an API/Java/Python Developer (Junior) in Arlington, VA with a hybrid working model. This role supports the Defense, Intelligence & Space sector and involves the design, development, and maintenance of software applications... 
    Suggested
    Full time

    CGI

    Arlington, VA
    5 days ago

  • Front-End Application Developer

    $99.16k - $171.17k

     ...seeking a dynamic, experienced Front-End Developer with a strong background in modern software...  ...Develop user-facing features using web technologies and collaborating with UI/UX...  ...Sass or Less. Familiarity with RESTful APIs. Experience with testing frameworks. Knowledge... 
    Suggested

    LMI

    Washington DC
    4 days ago

  • Senior Software Engineer, Full Stack (Java/Python/API)

    $158.6k - $181k

    Overview Senior Software Engineer, Full Stack (Java/Python/API). Do you love building and pioneering in the technology space? At Capital...  ...You'll Do Collaborate with and across Agile teams to design, develop, test, implement, and support technical solutions in full-stack... 
    Suggested
    Full time
    Part time
    Internship
    H1b

    Capital One

    Mc Lean, VA
    5 days ago

  • Senior Mobile & Cloud Full-Stack Engineer

     ...Key Responsibilities Native Mobile Development: Design and develop high-performance native applications for iOS (Swift/SwiftUI) and...  ...Computing & Offline-First: Build features leveraging peer-to-peer APIs, indoor wayfinding (CoreLocation/ARKit), and on-device... 

    Expert Technology Services

    Washington DC
    1 day ago

  • Junior Web Developer

     ...better connections with clients. Job Description Position: Junior Web Developer Place of Performance: Alexandria, VA Must Have: Active Secret...  ...and maintain back-end systems using PHP, SQL, and REST APIs. Work with Oracle 11G and above databases for development tasks... 

    Ask IT Consulting

    Alexandria, VA
    1 day ago

  • Senior .NET Full Stack Developer (Microsoft Technologies )

     ...Description  Are you a passionate and experienced full stack developer who loves working with Microsoft technologies? Do you want to join...  ...using Microsoft technologies such as .NET, C#, .NET Core, Web API, LINQ, Entity Framework, Azure, SQL, HTML, CSS, JavaScript, Angular... 
    Full time
    Local area
    Immediate start

    Artic Consulting

    Washington DC
    2 hours ago

  • Senior Mobile & Cloud Full-Stack Engineer

     ...applications, including wearable extensions. Cloud & Microservices: Develop BFF microservices using Java/Spring Boot or NodeJS ,...  ...Aggregate enterprise data (MuleSoft, Oracle, SQL Server) into APIs using GraphQL/REST/AppSync ; implement messaging via Kafka,... 

    ShiftPixy Resources Inc

    Washington DC
    3 days ago

  • Sr. Full-Stack Mobile & Cloud Engineer - Washington, DC (Hybrid)

     ...Full-Stack Mobile & Cloud Engineer experienced in designing and developing native iOS and Android applications that interface with modern...  ...and enterprise SSO. Implement peer-to-peer communication APIs (MultipeerConnectivity, Nearby Connections). Build indoor... 
    For contractors
    Shift work

    Floga Technologies

    Washington DC
    2 days ago

  • .Net Full Stack Developer (Mid/Senior)

     ....Net Full Stack Developer (MidLevel/Senior) Location: Washington, DC Preferred US Citizen Requirement: · Strong skills developing application and backend services using C#, ASP.NET MVC, Web API, Java Script, jQuery, Node.js and CSS, Cloud AWS, SQL, GitHub Enterprise... 
    Full time

    Node.digital

    Washington DC
    2 hours ago

  • .Net Full Stack Developer (Mid/Senior)

    Overview Net Full Stack Developer (MidLevel/Senior) - Location: Washington, DC. Preferred US Citizen. Responsibilities Develop and maintain web applications and backend services using C#, ASP.NET MVC, Web API, JavaScript, jQuery, Node.js, and CSS. Work with Cloud AWS... 

    Node.Digital LLC

    Washington DC
    3 days ago

  • .Net Full Stack Developer (Mid/Senior)

    Join to apply for the .Net Full Stack Developer (Mid/Senior) role at Node.Digital LLC Get AI-powered advice on this job and more exclusive...  ...application and backend services using C#, ASP.NET MVC, Web API, JavaScript, jQuery, Node.js and CSS, Cloud AWS, SQL, GitHub Enterprise... 
    Full time

    Node.Digital LLC

    Washington DC
    5 days ago

  • .Net Full Stack Developer (Mid/Senior)

    .Net Full Stack Developer (MidLevel/Senior) Location: Washington, DC Preferred US Citizen Requirements: Strong skills developing applications and backend services using C#, ASP.NET MVC, Web API, JavaScript, jQuery, Node.js, CSS, Cloud AWS, SQL, GitHub Enterprise Experience... 

    Node

    Washington DC
    5 days ago

  • Staff Backend Engineer

     ...requirements gathering to design, implementation, testing, and deployment. ~ Deep experience with blockchain development : onchain APIs, transaction processing, and scaling decentralized systems. ~ Familiarity with crypto wallets, trading systems, and DeFi... 
    Home office
    Flexible hours

    Senpi

    Washington DC
    2 days ago

  • Back-End Developer

     ...Job Description Job Description Salary: Back-End Developer Location: On-site at the National Geospatial-Intelligence Agency...  ...scalable backend services using NodeJS. Build and maintain RESTful APIs for seamless integration with frontend components and external... 
    Full time

    Aerstone

    Springfield, VA
    27 days ago

  • ASP.Net Full Stack Developer

    $69.4k - $158k

    The Opportunity As a full stack developer, you can resolve a problem with a complete end-to-...  ...NodeJS 5+ years of experience in ASP.Net Web Forms, MVC, and Web services including...  ...of NET Windows and Web applications, Web APIs, or Web Services 3+ years of experience... 
    Full time
    Contract work
    Part time
    Local area
    Remote work

    Phase2 Technology

    Mc Lean, VA
    2 days ago

  • Front-End Engineer

     ...cross-functionally with designers, back-end developers, and product managers to ensure seamless...  ...libraries (e.g., Redux, Context API, or similar). Experience researching...  ...communication between different components of a web application. Ability to write unit and... 
    Full time
    Work experience placement
    Work at office
    Remote work
    Night shift
    Afternoon shift
    3 days per week

    CaryHealth

    Washington DC
    more than 2 months ago

  • Front End Developer

     ...Paid time off About this Role: The Front-End Developer will formulate and define specifications for...  ...applications with system-level impact. Understanding of web accessibility standards (Section 508, WCAG). Experience with RESTful API, JSON, AJAX, and responsive design.... 
    Remote work

    IMAGINEEER LLC

    Arlington, VA
    4 days ago

  • Frontend Engineer -- AI Product

    $170k - $230k

     ...architecture. Lead the design and implementation of data-intensive web apps with a strong focus on accessibility and reliability....  ...intermittent networks—with graceful error recovery. Collaborate on API & data contracts. Work with backend teams to define REST/gRPC/... 
    Full time
    Visa sponsorship

    Sobek Ai

    Washington DC
    2 hours ago