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  • Senior Backend Engineer, MCP, RAG and Fine-Tuning (100% Remote)

     ...suite of GCP services Our frontends are web apps using react + typescript What your...  ...and savings to travelers globally. We have developed several unique fintech solutions that...  ...continue its growth as the leading travel ecommerce provider in a $1 trillion online shopping... 
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    Remote job
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    Hopper

    Washington DC
    3 days ago

  • Full Stack Mobile Developer

     ...reimagining with our customer how outcomes can be achieved. Our team of technologists leverage modern, agile methods to design and develop equitable, accessible, and innovative data and software services that impact hundreds of millions of people. As a member of the... 
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    Amivero

    Washington DC
    4 days ago

  • Full-Stack Mobile & Web Developer (React Native, AWS)

     ...is seeking an Agile Scrum team member for software development in Washington, D.C. As part of the Amivero team, you will design and develop equitable and innovative software solutions for government clients. The role requires proficiency in REACT, JavaScript, and mobile... 
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    Amivero

    Washington DC
    4 days ago

  • Journeyman Full Stack Application Developer

    $87.1k - $157.45k

     ...Description The Journeyman Full Stack Application Developer will provide software development and sustainment support to the USSOCOM J6 Budget Tool. The developer will design, code, test, and maintain enterprise-level applications to ensure availability, reliability, and... 
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    Leidos

    Bethesda, MD
    11 hours ago

  • Full Stack Application Developer

     ...RiVidium is seeking a Full Stack Application Developer to support our planned MODES III team supporting Military Community and Family Policy...  .... Key Responsibilities Design, build, enhance, and maintain web applications and supporting services. Work across front-end and... 
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    Rividium Inc

    Alexandria, VA
    4 days ago

  • Senior Power Platform, Copilot & SharePoint Engineer - Remote

    $85.91k - $170k

     ...A federal contracting company is seeking a qualified Sr. Power Platform Developer. This remote position requires expertise in Microsoft Power Platform, SharePoint Online, and Copilot development. Candidates should have over 5 years of experience with proven skills in developing... 
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    Alpha Omega Services

    Arlington, VA
    4 days ago

  • .NET Full Stack Developer

     ...We are seeking a skilled .NET Full Stack Developer with strong experience in Angular (v10+) and modern web technologies. The ideal candidate will have 5–8 years of hands‑on experience building scalable web applications, developing REST APIs, and working across both front... 
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    Veriipro

    Washington DC
    4 days ago

  • Remote Financial Systems & .NET Full-Stack Engineer

     ...technology consulting firm in Washington, DC is seeking a Federal Financial Systems / .NET Full-Stack Engineer. The role involves developing secure web applications while analyzing financial data to support budget formulation for U.S. Government clients. Candidates must... 
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    Thorben Consulting LLC

    Washington DC
    4 days ago

  • Full Stack Engineer

     ...will be working with a team of engineers to build and support web applications using the latest technologies. You will work in a...  ...Contributing to all phases of the development lifecycle Developing and deploying new features while maintaining existing features... 
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    TheTalentos

    Washington DC
    4 days ago

  • BackEnd Developer

    (Hiring) BackEnd Developer We are seeking a BackEnd Developer to become an integral part of our team!You will be responsible for creatingand modifyingcomputer applicationsoftware or specialized utility programs. Responsibilities: Analyze user needs and develop software... 
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    Viper Staffing Services L.L.C.

    Arlington, VA
    4 days ago

  • Backend Developer (TS/SCI Required)

     ...Accrete seeks a self-motivated and results-oriented team player to develop, troubleshoot, and improve our artificial intelligence products....  ...Python and common libraries used in data manipulation and and web application development Additional experience with compiled... 
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    Accrete

    Alexandria, VA
    1 day ago

  • Backend Engineer

    $180k - $240k

     ...Take full ownership over features, from product design to deployment, including whole feature architecture Plan, design, and develop systems with complex performance scale considerations Use, design, and maintain the company’s code infrastructure Support and... 
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    ClearanceJobs

    Washington DC
    4 days ago

  • Full Stack Engineer

    $98k - $163k

     ...Express, exposing secure REST APIs for MeSH editing and browsing.* Develop responsive Angular front-ends (Angular Material, Bootstrap, RxJS...  ..., using Angular Material, RxJS, and Bootstrap, plus core web technologies (HTML, CSS, JS).* Database expertise including MongoDB... 
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    Dovel Technologies

    Bethesda, MD
    24 minutes agonew

  • Backend Engineer

    $130k - $190k

     ...2+ years) APIs (5+ years)/Building fintech backend APIs (1+ years) Databases (PostgreSQL) (2+ years) Architecture (2+ years) Fintech web applications (1+ years) The ability to see challenges as opportunities to level up. High-achieving and goal-oriented. A self-starter,... 
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    Nitra

    Washington DC
    11 hours ago

  • SharePoint Administrator

    $69.4k - $158k

     ...client. Here, you'll use your skills and experience to design, develop, produce, and advise on a variety of internal and external materials...  ...COTS tools such as Tableau or Power BI ~ Ability to work with web development tools and languages such as Java, Python, JavaScript... 
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    BOOZ, ALLEN & HAMILTON, INC.

    Washington DC
    1 day ago

  • Back End Developer

     ...Key Responsibilities Design, develop, and maintain scalable full stack web applications using Ruby on Rails and modern frontend technologies Build responsive, high-performance UIs using VueJS, ReactJS, TypeScript, BlueprintJS, TailwindCSS, and/or Bootstrap Develop and... 

    Scorpion Therapeutics

    Washington DC
    4 days ago

  • Full Stack Engineer

    $80k - $120k

     ...and stakeholders to gather requirements, align on objectives, and deliver features that exceed expectations. Ensure Lasting Quality: Develop and maintain comprehensive unit and integration tests to uphold high standards of software reliability. This Role Is a Good Fit for... 
    Full time
    Local area
    Flexible hours
    Night shift

    Change.org, PBC

    Washington DC
    4 days ago

  • Senior SharePoint Developer

     ...seeking a professional, organized, and adaptable Senior SharePoint Developer including Power Platforms (PowerApps, Power Automate, Power BI)...  ...online (SPO) within Azure. This team develops in-house Web applications and customizations to existing business applications... 
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    H2 Performance Consulting

    Washington DC
    4 days ago

  • Backend Engineer

     ...the Company At Twenty, we're taking on one of the most critical challenges of our time: defending democracies in the digital age. We develop revolutionary technologies that operate at the intersection of the cyber and electromagnetic domains, where the speed of operations... 

    Twenty Inc.

    Washington DC
    11 hours ago

  • Senior Front-End Developer

    $110k - $200k

     ...Yesterday## Role OverviewSynergy ECP is hiring a Senior Front-End Developer. This is a full-time role in Washington. Part of Synergy ECP's...  ...the design, development, and maintenance of modern, user‐focused web applications that support mission operations. You will build... 
    Full time
    Flexible hours

    TryApplyNow

    Washington DC
    39 minutes agonew

  • Senior Frontend Developer

    $125k - $150k

     ...kPosted Yesterday## Role OverviewHaystack is hiring a Senior Frontend Developer. This is a full-time role in Washington. Part of Haystack's...  ...area.* 5 years of recent and relevant experience in front-end web design and development.* 5 years of experience with bug tracking... 
    Full time

    TryApplyNow

    Washington DC
    18 minutes agonew

  • Backend Software Engineer (Remote)

     ...environments. • Mentor fellow engineers through constructive code reviews, pair programming, design discussions, and knowledge sharing. • Develop well-defined written design documents and contribute to a culture of technical excellence. Qualifications: Required: • 5+ years of... 
    Full time
    Remote work

    jobright.com

    Washington DC
    11 hours ago

  • Full Stack Developer

     ...Black Canyon Consulting (BCC) is searching for a Full-Stack Developer (Python/Django/Angular) to support the National Center for Biotechnology...  ...Duties & Responsibilities Build robust, performant, user-facing web applications in Python/Django/Angular, supporting millions of... 
    2 days per week

    Black Canyon Consulting LLC

    Bethesda, MD
    19 minutes agonew

  • Full-Stack Engineer

     ...Spear AI is seeking a versatile software developer who works across both the client-side and server-side of web applications, with the skills to build complete, end-to-end solutions. This comprehensive role involves implementing responsive user interfaces, implementing... 

    Spear AI

    Washington DC
    11 hours ago

  • Senior Backend Software Engineer

    $65 - $70 per hour

    Job Title: Senior Backend Software Engineer Location: Remote Employment Type: Contract Pay Rate : $65 - $70/ hour Benefits: This position is eligible for medical, dental, vision, and 401(k). The Role We are seeking a Senior Software Engineer to play a pivotal role in transforming...
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    Local area
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    Addison Group

    Washington DC
    11 hours ago

  • Full Stack Engineer

    Washington DC, United States | Posted on 10/27/2025 Full Stack Engineer — Fintech (Remote / MENA Focus) Principled Search is partnering with a venture-backed fintech startup that has raised over $3M to rebuild cross-border banking and payments infrastructure across MENA...
    Remote work
    Relocation

    Principled

    Washington DC
    2 days ago

  • Full Stack Engineer

     ...great career by providing opportunities for IT professionals to develop and refine their skills. We are actively seeking a Full Stack Developer...  ...Responsibilities Develop and maintain scalable, efficient web applications using modern frameworks and technologies. Write... 
    Full time

    Hekima

    Washington DC
    4 days ago

  • Full Stack Developer

     ...Overview BigBear.ai is seeking Software Developers to join our team and help accelerate a federal mission client's discovery and delivery...  ...to include front end user interfaces, back end microservices, web services, cloud architecture, as well as databases and other persistent... 
    Flexible hours
    Weekend work
    Afternoon shift

    BigBear Inc

    Washington DC
    1 day ago

  • Frontend / UX Engineers

    $68.08k - $141.83k

     ...Summary The Frontend / UX Engineer is responsible for designing, developing, and optimizing user interfaces that deliver a secure,...  ...management, focusing on the implementation of responsive, user-centered web applications that support complex workflows such as dosimeter... 
    Contract work
    Temporary work
    Remote work
    Flexible hours

    NTT DATA

    Bethesda, MD
    4 days ago

  • Fullstack Engineer

     ...integrate scalable, AI‑powered features. Your work will improve customer experience and operational efficiency. About the Team Our team develops intelligent Quality Management tools for contact centers. We collaborate closely across engineering, product, and design. We exist... 
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    Remote work

    Pantera Capital

    Washington DC
    1 day ago