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  • .Net Full Stack Developer (Senior)

    $98.5k - $184.9k

     ...forward!   The work: 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...  ...Familiarity or experience with architecture styles/APIs (REST, RPC) Develop and maintain web... 
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    Accenture Federal Services

    Washington DC
    16 hours ago

  • Front-End Software Engineer

     ...join our Technology team. Individual will be working on large-scale Web applications that will reach tens of millions of users nationwide...  ...Bootstrap 4/5 and any other notables Experience with RESTful APIs and efficient methods of requesting data from backend services... 
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    Republican National Committee

    Washington DC
    16 hours ago

  • Frontend Engineer

     ...designers, product managers, and backend/platform engineers to develop and refine features Build reusable React components using Typescript...  ...(e.g., Next.js, Refine) Integrate frontend components with APIs (GraphQL, REST) Contribute to design in Figma; collect and... 
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    Quindar

    Washington DC
    2 days ago

  • Software Engineer Full Stack - Agentic Computational Engineering (ACE) Platform

    $120k - $180k

     ...you will create high-performance full stack web applications that allow engineers to steer...  ...and intuitive ways for engineers. Develop real-time, collaborative editing and review...  ...platform, and domain team members to design APIs and data contracts that power the UI. Manage... 
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    Voyager Technologies

    Washington DC
    16 hours ago

  • Senior Software Engineer - Backend

    $160k - $250k

     ...innovative organizations. The company empowers developers with a portfolio of best-in-class, pre-...  ...AI models, serving billions of customer API requests every month. Hive also offers...  ...has experience building core services and web-based APIs from the ground up, cares just... 
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    Hive

    Washington DC
    16 hours ago

  • Full Stack Software Engineer

    $90k - $105k

     ...Inc. is seeking a Full Stack Software Developer to join our Team in Everett, WA!...  ...and connected systems. Develop backend APIs and services that integrate with sensors,...  ...device messaging pipelines. Contribute to web interfaces and dashboards used for device... 
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    Isoftstone

    Washington DC
    16 hours ago

  • Software Engineer, Backend/Fleet

    $107k - $164k

     ...Software Engineer in the FleetFoundation team, you will build scalable APIs and services that are core to Motive's success. We are looking...  ...and other critical Fleet data. What You'll Do: Develop highly observable, reliable, and scalable platform components... 
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    2 days per week
    1 day per week

    Motive

    Washington DC
    16 hours ago

  • Senior Software Engineer, Backend

     ...We are currently seeking skilled embedded software engineers to develop flight-critical firmware, with a focus on advanced drone pilot assistance...  ...building backend platforms, from the infrastructure up to the API layer (bonus if you’ve built real-time data platforms, scalable... 
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    Brinc

    Washington DC
    16 hours ago

  • Full-Stack Software Engineer (Starlink Customer Success)

    $122.5k - $145k

     ...where we are not. Today SpaceX is actively developing the technologies to make this possible,...  ...development of mission-critical, high-performance web applications. RESPONSIBILITIES:...  ...framework Knowledge of requests, API structures (REST), and authentication techniques... 
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    Spacex

    Washington DC
    16 hours ago

  • Software Engineer - Backend

    $130k - $170k

     ...useful in production. What You'll Do: Write high-quality, production-ready TypeScript code for our backend services and APIs Design, build, and maintain scalable services within our TypeScript monorepo Model data, design schemas, and optimize queries... 
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    Avante

    Washington DC
    16 hours ago

  • Senior Full Stack Software Engineer

     ...core technical infrastructure to support our AI agents, including API gateways, state management systems for agentic workflows, and...  ...connect our AI's reasoning to our backend systems and data stores. Develop and optimize data architectures using relational and vector... 
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    Resonate

    Washington DC
    16 hours ago

  • Senior Full Stack Software Engineer (Front End Leaning)

    $170k - $200k

     ...rapidly growing Seattle & NYC SaaS company developing an innovative platform in a trillion-...  ...application from front-end experiences to backend apis Bridge the gap between our AI/ML...  ...: ~ Building and maintaining React web applications in TypeScript. ~ Architecting... 
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    Adora Technologies

    Washington DC
    16 hours ago

  • Software Engineer - Backend

     ...join our backend team and play a critical role in building REST API microservices from scratch using ASP.NET Core (C#) and building...  ...certifications (e.g., AWS Certified Solutions Architect, AWS Certified Developer). What We Offer: Competitive salary & performance-based... 
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    Caseguard

    Arlington, VA
    16 hours ago

  • Full Stack Software Engineer - Acquisition & Sustainment

     ...of DoD data management and analytics. Key Responsibilities Software Architecture & Development: Design and develop software architectures, APIs, frameworks, and libraries supporting intelligence-focused and mission-aligned capabilities. Build both frontend... 
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    Redhorse Corporation

    Arlington, VA
    16 hours ago

  • Full Stack Developer with TS/SCI Clearance

     ...environments, - Expertise in various COTS, GOTS and open-source tools which support development of data integration and visualization applications, - Experience with cloud message APIs and usage of push notifications, - Familiar with Python, Groovy, Shell Script,
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    Maania Consultancy Services

    Washington DC
    16 hours ago

  • Senior Full-Stack Developer

    $130k - $170k

     ...We are seeking a Senior Full-Stack Developer with a strong background in building and architecting...  ...design and deliver modern applications, APIs, and services that process large volumes...  ...and maintaining enterprise-grade web applications using modern languages and frameworks... 
    Full time
    Casual work

    Aristotle

    Washington DC
    16 hours ago

  • Junior Full Stack Developer

     ...satisfaction. Title: Junior Full Stack Developer Location:  Remote Terms: Full-time...  ...development support for User Interfaces, REST APIs, Data Access Layers. Ensure software...  ...schemas using JPA. Experience in Web Based Full Stack Development. Experience... 
    Full time
    For contractors
    Work experience placement
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    Flexible hours

    Harmonia Holdings Group

    Washington DC
    16 hours ago

  • Full Stack Developer - Tech Dev (TS/SCI Required)

    $165k - $185k

     ...Kentro is hiring a qualified Full Stack Developer - Tech Dev to support our Defense Intelligence...  ...developer with experience delivering web solutions for the federal government, who...  ...in both front and back, microservices, and API development. Ability to work with the government... 
    Full time
    Local area
    Flexible hours

    Kentro

    Washington DC
    16 hours ago

  • Full Stack Developer

     ...seeking a versatile and skilled Full Stack Developer to join our dynamic team. The ideal...  ..., and maintenance of robust and scalable web applications, managing everything from the...  ...develop, and integrate  robust and effective APIs and RESTful services. · Participate... 
    Full time

    Tla-Llc

    Washington DC
    16 hours ago

  • Full Stack Developer

    $150k - $200k

     ...Us: SwarmInt is a defense AI startup developing computer vision and edge AI capabilities...  ...feeds Implement backend services and APIs for data processing and integration Deploy...  ...computing, or IoT Knowledge of Python web frameworks and API design Experience... 
    Full time

    Swarmint

    Arlington, VA
    16 hours ago

  • Senior Software Engineer - Service Platform (Backend)

    $155k - $190k

     ...improve health care in far-reaching ways.  In this role, you will develop a scalable platform and services that streamline interactions...  ...in using and designing distributed systems, data pipelines, APIs. Build simple and effective solutions for complex problems.... 
    Full time
    For contractors
    Work at office
    Flexible hours

    Truveta

    Washington DC
    16 hours ago

  • Senior Software Engineer - Backend Infrastructure

    $120k - $355k

     ...time in office) As a Tanium Senior Software Engineer focused on developing cloud technologies, you will build and maintain best-of-breed...  ..., scalable, observable, and maintainable backend services and APIs   ~ Knowledge of at least one of Golang (preferred), Node.js,... 
    Full time
    Part time
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    Tanium

    Washington DC
    16 hours ago

  • Associate Software Engineer (Backend)

     ...worldwide. We're looking for someone with 3+ years of experience in developing scalable applications, particularly using Golang, graph...  ...operational data, work with complex graph schemas, and create APIs that form the backbone of our cyber and electromagnetic capabilities... 
    Full time
    Work at office
    Worldwide

    Twenty

    Washington DC
    16 hours ago

  • Senior Full Stack Developer Generative AI & Autonomous Agents (10037, 10038)

     ...We are seeking an experienced Senior Full Stack Developer with deep expertise in backend systems (Java, Python, microservices) and...  ...accessible interfaces.  Develop and optimize backend services and APIs (REST, GraphQL, gRPC) to support real-time AI-driven... 
    Full time

    Extreme Networks

    Washington DC
    16 hours ago

  • Full Stack Developer - PHP and Python

     .... seeks a technically skilled Full Stack Developer to join a high-impact team of Data Scientists...  ...position focuses on developing modern web applications through PHP/Laravel...  ...creating intuitive user interfaces, developing APIs, and managing web application data processing... 
    Full time
    Contract work
    Immediate start

    Opendatajobs

    Washington DC
    16 hours ago

  • Senior Software Engineer (Backend / Data Platforms)

    $130k - $160k

     ...established coding standards and best practices. Create and maintain clear technical documentation covering system design, data flows, APIs, and operational procedures. Design and implement batch and/or real-time data pipelines processing terabytes of data using Apache... 
    Full time
    Work at office
    Work from home

    Inrix

    Washington DC
    16 hours ago

  • Mission Operations - Full Stack Developer (CI/CD & Test Environments)

     ...Summary Lynk is seeking a highly motivated and skilled Full-Stack Developer with a passion for CI/CD and test automation to join our...  ...like Selenium, Cypress, or Playwright. Knowledge of RESTful APIs and microservices architecture. Experience with OpenAPI and Protocol... 
    Full time

    Lynk

    Falls Church, VA
    16 hours ago

  • Mission Operations - Full Stack Developer

     ...Summary Lynk is looking for a Full Stack Developer to join our Mission Operations Ground...  ...for designing, developing, and maintaining web-based applications that support satellite...  ...optimize scalable back-end services and APIs to support real-time operations. Troubleshoot... 
    Full time

    Lynk

    Falls Church, VA
    16 hours ago

  • W2 Urgent Opening - Java Full Stack Developer with GoLang with EX-Capitalone Exp

     ...W2 Urgent Opening – Java Full Stack Developer with GoLang with EX-Capitalone Exp &##128205; Location: [Specify if Remote / Hybrid / Onsite...  ...and develop scalable applications, work on microservices and APIs, and contribute to full lifecycle development in a fast-paced... 
    Long term contract
    Full time
    H1b
    Remote work
    Relocation

    Tek Spikes

    McLean, VA
    16 hours ago

  • Full-Stack Developer (Java/Typescript and FHIR) (VSAC)

    $140k - $220k

     ...Consulting (BCC) is searching for a  Full-Stack Developer to support the User Services and...  ...ConceptMap resources, and integrating them into APIs and terminology services such as VSAC and...  ...experience ~5+ years of full-stack web applications development, using Python,... 
    Full time

    Nih-ncbi

    Bethesda, MD
    16 hours ago