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  • Mobile App Developer with API

     ...Key Responsibilities: Design, develop, and maintain mobile applications for Android and or iOS Build and integrate RESTful APIs and third-party services Ensure application performance, quality, and responsiveness Collaborate with backend developers, designers... 
    Suggested
    Full time

    Intelliswift - An LTTS Company

    Washington DC
    3 days ago

  • Java API Engineer

     ...Senior Java API Engineer We are seeking a Senior Java API Engineer to support and enhance a REST-based API platform that powers...  ...native mobile applications across iOS and Android platforms. Develop new backend features and integrations while ensuring system reliability... 
    Suggested

    RIT Solutions

    Washington DC
    5 days ago

  • Java API Developer

     ...Java SpringBoot Microservices REST API Cloud Kubernetes - ContainerizationPreferred Skills/Experience10+ years of progressive responsibilities...  ...architecture, application design, expertise in Java/Java EE and web-based applications and services.5+ years of experience/expertise... 
    Suggested

    Software Technology Inc

    Washington DC
    2 days ago

  • .NET Web Developer

    $55 - $62.5 per hour

     ...communities? AEEC, a Verdantas Company, is seeking a strong .NET Web Developer to support our Federal client in Washington, DC. This...  ...JavaScript, and front-end frameworks Build and maintain RESTful APIs and backend services to support web applications and system... 
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    Full time
    Part time
    Flexible hours

    Verdantas

    Washington DC
    1 day ago

  • .NET Full Stack Developer (AI)

     ...Job Title: .NET Full Stack Developer (AI) Employment Type: Full-Time (FTT) Location: Redmond...  ...using .NET technologies and modern web frameworks. # Design and develop scalable...  ...Framework, React/Angular, and REST APIs. # Participate in application architecture... 
    Suggested
    Full time

    Programmers.io

    Washington DC
    3 days ago

  • Front End Developer

    Key ResponsibilitiesDesign, develop, and maintain modern, responsive, and accessible user interfaces for web applications using Vue, React, TypeScript, and related technologiesTranslate...  ...integrate front-end applications with RESTful APIs and GraphQL servicesImplement and maintain... 
    Suggested
    Full time
    Work at office
    Monday to Friday

    Vanda Pharmaceuticals

    Washington DC
    4 days ago

  • Software Engineer III -Frontend Software Engineer

    $112k - $176k

     ...full stack — from responsive, polished UI components to robust REST APIs and backend servicesBuild and iterate on AI-powered tools that...  ...of relevant software engineering experience building production web applicationsProficiency in either backend (Python, Node.js) or frontend... 
    Suggested
    Worldwide

    ZoomInfo

    Bethesda, MD
    2 days ago

  • Full-Stack Engineer 4 (Python, GO, API, AWS) (Cloud Operations Resilience Engineering)

    $197.3k - $225.1k

     ...Full-Stack Engineer 4 (Python, GO, API, AWS) (Cloud Operations Resilience Engineering) Do you love building and pioneering in the...  ...Lead a portfolio of diverse technology projects and a team of developers with deep experience in distributed microservices, and full stack... 
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    Full time
    Part time
    Internship
    H1b
    Local area

    Capital One

    McLean, VA
    2 days ago

  • Senior Backend Engineer - Go, Graphs & Scalable Cloud APIs

     ...its cyber and electromagnetic capabilities. You’ll design reliable Go services, model graph relationships, and ship high-throughput APIs across cloud and on‑prem environments. You’ll collaborate with product and domain experts to turn operator needs into durable platform... 
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    Twenty

    Arlington, VA
    3 days ago

  • Senior Full-Stack Engineer - Cloud-Native API & GraphDB

     ...Engineer 5 in McLean, VA to lead architecture and modernization of large-scale cloud-native systems. You will guide teams, design scalable APIs, and set strategic tech directions across EPTech initiatives. The role requires deep experience in Java, Scala, Python, Go, Node.js,... 
    Suggested
    Remote work

    Capital One

    Mc Lean, VA
    3 days ago

  • UI/UX & Frontend Developer

    $121k - $148k

     ...is seeking highly skilled UI/UX & Frontend Developer to work across teams to design and implement...  ...JavaScript/TypeScript, React, or related web technologies. Collaborate with backend developers to align UI components with API capabilities. Support usability testing, analyze... 
    Suggested
    Work experience placement
    Remote work

    Technica Corporation

    Washington DC
    6 days ago

  • Azure Cloud Native Full Stack Application Developer

     ...Conviso Inc is hiring Azure Cloud Native Full Stack Application Developer role. This is a 100% REMOTE set-up position & comes with...  ...compliance. Back‑End: C# (.NET 6+/8), .NET Core, .NET 8.0, RESTful APIs, Entity Framework, Azure Function Apps, Open XML, NUnit.... 
    Suggested
    Remote work

    Conviso Inc.

    Washington DC
    2 days ago

  • Web Developer

     ...Demonstrated Experience: Demonstrated experience with full stack web Development using Javascript, PHP, R, Python, NodeJs, and/or...  ..., Material, jQuery. Demonstrated experience with REST APIs and data ETL. Demonstrated experience with Linux System Administration... 
    Suggested
    Local area

    J5 Consulting

    Washington DC
    2 days ago

  • Web Developer

     ...Mid-Level Web Developer Quotient, Inc. is a leading provider of customized information technology solutions, specializing in systems integration...  ...with CMS platforms (e.g., Drupal) and consume RESTful APIs to display rich media, collection data, and search interfaces.... 
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    For contractors

    Virtual Technologies Group

    Washington DC
    2 days ago

  • .NET & REACT Full Stack Developer, Senior

    $131k - $145k

     ...Corporation is seeking a .NET & REACT Full Stack Developer. As a .NET/React Full Stack Developer,...  ...in the development and maintenance of web applications and services. You will be...  ...and design/ architectural patterns (e.g. APIs with Dependency Injection) Experienced with... 
    Suggested
    Work experience placement
    Remote work

    Technica Corporation

    Washington DC
    6 days ago

  • Java Full Stack Developer

    $100k - $110k

     ...Role: Java Full Stack Developer Location: Seattle, WA We are At Synechron, we believe...  ...to build robust, scalable, and secure web applications. Candidate will work across...  ...seamless user experience. Integrate RESTful APIs, microservices, and message brokers such... 
    Full time
    Temporary work
    Flexible hours

    Synechron

    Washington DC
    4 days ago

  • Full-stack Engineer 5 (GraphDB & API Platform) (Enterprise Platforms Technology)

    $229.9k - $262.4k

     ...customer data and relationship capabilities, while guiding teams of developers in building resilient cloud-native systems. You will work...  ...within Enterprise Platforms Technology (EPTech)-designing scalable APIs, data contracts, and self-service platform services that... 
    Full time
    Part time
    Internship
    Local area

    Capital One

    Mc Lean, VA
    3 days ago

  • API Platform Engineer

     ...Key Responsibilities Lead API platform modernization, upgrades, and enhancement initiatives across cloud environments. Design, develop, maintain, and optimize RESTful APIs and application integrations. Build and support serverless and containerized applications... 
    Contract work

    PB consulting

    Washington DC
    9 days ago

  • Senior Full-Stack Engineer (Python/Go) — AWS & APIs

    Capital One is seeking a Full-Stack Engineer 4 to lead and develop cloud-based microservices and full-stack solutions using Python, Go, APIs, and AWS. The role sits in the Cloud Operations Resilience Engineering (CORE) Technology division, focusing on observability, resilience... 

    Capital One Group

    Mc Lean, VA
    2 days ago

  • Senior Full-Stack Engineer (Python/Go, AWS, APIs)

     ...robust cloud solutions for millions of customers. Required: 4+ years in software engineering, 2+ years on public cloud platforms (AWS, GCP, Azure). Preferred: 7+ years in Go/Python, 4+ years AWS, strong API experience, and frontend JS/TS skills. #J-18808-Ljbffr Capital One

    Capital One

    Mc Lean, VA
    2 days ago

  • Java Full Stack Developer

     ...We are seeking an experienced Java Full Stack Developer with 10–15 years of hands-on experience in Java/J2EE development, Spring Boot,...  ...Boot and the Spring Framework. Develop and maintain RESTful APIs and integrate services across distributed systems. Implement... 
    Full time

    PB consulting

    Washington DC
    2 days ago

  • Full-Stack Java Developer

    $131k - $137k

     ...Technica Corporation is seeking highly skilled Senior Full Stack Java Developer to be a part of an agile software development team and integral...  ...scrum ceremonies.  This role will design and implement backed APIs using Java and Spring Boot, design and build secure and... 
    Work experience placement
    Remote work

    Technica Corporation

    Washington DC
    2 days ago

  • Full-Stack Developer (Java / PostgreSQL)

    $98k - $163k

     ...Will DoGuidehouse is seeking a Full-Stack Developer (Java / PostgreSQL) to support a federal...  ...database design, backend services, RESTful APIs, frontend user interfaces, automated...  ...leveraging PostgreSQL, Java, and contemporary web technologies while ensuring application... 
    Full time
    Flexible hours

    Guidehouse

    Washington DC
    3 days ago

  • Front End Software Engineer

     ...a highly skilled and motivated Front End Developer to join our dynamic development team. In...  ...) Hands-on experience using LLMs through APIs (e.g., Claude, Gemini) Familiarity with...  ...Experience building modern front end web applications using modern technologies and... 
    For contractors
    Local area

    Game Plan Tech

    Washington DC
    5 days ago

  • Web Application Developer

     ...Summary E-INFOSOL LLC is seeking a highly motivated Web Application Developer to be a full-time employee in Washington, DC to join our innovative...  ...custom connectors, integrate external systems, and optimize API-based integrations across the M365 and Azure ecosystems.... 
    Full time
    Contract work
    Temporary work
    Local area

    E-InfoSol LLC

    Washington DC
    2 days ago

  • Senior Full Stack UX/UI Developer

    $70 - $75 per hour

     ...2.User Research, Prototyping & Design Thinking 3.Web App Report Development Nice to have skills Detailed...  ...would expect the Subcon to shoulder and execute Develop Customer 360 Customer Journey web interfaces Build APIs and integrations with Azure Databricks Ensure... 
    Contract work

    Long Finch Technologies

    Washington DC
    3 days ago

  • Web Developer (Mid and Sr Level roles)

    DescriptionActioNet is looking for an experienced Senior/SME Web Developer to design, develop, test, and maintain secure, scalable web applications...  ...-based environments.Build, integrate, and maintain RESTful APIs and web services supporting enterprise applications.Develop... 
    Full time

    ActioNet

    Washington DC
    4 days ago

  • Web Application Developer - Defense

    $135k - $200k

     ...it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions...  ...features. As part of this, you will own APIs and schemas that power your frontend code,...  ...in JavaScript and an understanding of how web technologies work.Bachelor’s degree in... 
    Full time
    Work experience placement
    Work at office
    Remote work
    Work from home
    Relocation package

    Palantir Technologies

    Washington DC
    6 days ago

  • .NET & REACT Full Stack Developer

     ...Overview The. NET/React Developer will play a critical role in the design, development, and maintenance of enterprise-grade web applications and services. This role is responsible...  ...develop, and maintain web applications and APIs using the ASP.NET framework, C#, Entity... 
    Temporary work
    Work at office
    Local area
    Flexible hours

    Cayuse Holdings, LLC

    Washington DC
    1 day ago

  • Microsoft Certified Solutions Senior SharePoint Developer

     ...Microsoft Certified Solutions Senior SharePoint Developer ” to support a federal government...  ...development Design, develop, and update web components and applications that support the...  ...and React, PnPjs and the Microsoft Graph API (SOW Section 5). Design and develop prototype... 
    Full time
    Contract work
    Temporary work
    Part time
    Local area
    Remote work

    HarmonyTech

    Washington DC
    a month ago