• Lead Backend Software

    Lumen (Washington, DC)
    …us as we digitally connect the world and shape the future. **The Role** The Lead Software Developer understands the software development lifecycle (from ... combines the latest technologies and services to automate all aspects of software deployment and application lifecycle management. Passionate about software more
    Lumen (11/18/25)
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  • Senior Software Engineer, Backend

    Coinbase (Washington, DC)
    …*What we look for in you (ie. job requirements): * 5+ years of experience in backend software development, with a strong focus on backend systems * Expertise ... [Coinbase Developer Platform](http://cdp.coinbase.com) (CDP) is building the developer...* Build, deploy, and maintain scalable, secure, and high-performing backend services in a microservices/distributed architecture * Define internal… more
    Coinbase (10/09/25)
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  • Senior Software Engineer, Backend

    Coinbase (Washington, DC)
    [Coinbase Developer Platform](http://cdp.coinbase.com) (CDP) is building the developer tools to bring the world onchain. Today, onchain development is slow, ... onchain by creating an easy to use and trusted developer experience. We build API and SDK products for...secure, and scalable money movement worldwide. As a Senior Software Engineer, you'll design and scale systems that power… more
    Coinbase (10/05/25)
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  • Senior Software Engineer, Backend

    Coinbase (Washington, DC)
    …*What we look for in you (ie. job requirements): * 5+ years of experience in backend software development, with a strong focus on backend systems * Expertise ... team owns the core data model and primitives that power the Coinbase Developer Platform. We build the foundational layer that defines how organizations structure… more
    Coinbase (10/09/25)
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  • Software Engineer-Senior / Lead

    Guidehouse (Mclean, VA)
    …+ Lead aspects of design, development, and maintenance of backend services for an enterprise-class, federal web application. + Deliver high-quality, ... **Job Family** **:** Software Development & Support **Travel Required** **:** Up...a collaborative, Agile team that will be building the backend of an enterprise-level application using a modern, cloud-hosted… more
    Guidehouse (11/12/25)
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  • Senior Staff Software Engineer,…

    Coinbase (Washington, DC)
    …and ensure our high-throughput systems are scalable and reliable. You will lead multi-quarter, cross-organizational initiatives and be a critical mentor to other ... repayments) with a focus on funds flow, reconciliation, and invariants. * Drive developer productivity by advocating for new tooling (Go, Temporal, K8, MongoDB) and… more
    Coinbase (10/08/25)
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  • Staff Software Engineer, Backend

    Coinbase (Washington, DC)
    …collaboration, connection, and alignment. Attendance is expected and fully supported. Developer Experience (DevX) is responsible for making sure all engineers at ... Onchain Pod is focused on defining the future of developer experience for onchain developers, both within Coinbase and...builder platform since the internet ("online"). As a Staff Software Engineer on this team, you'll be instrumental in… more
    Coinbase (11/07/25)
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  • Sr Lead Software Developer

    Lumen (Washington, DC)
    …Product & Networking) organization. We are seeking a highly qualified and experienced Senior Lead Software Network Developer to join our fast-paced and ... for guiding the design, development, and deployment of scalable, resilient software solutions within a cloud-native architecture to manage and aggregate Network… more
    Lumen (11/14/25)
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  • Lead Full Stack Software

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Lead Full Stack Software Developer ** to join our team in **Chantilly, VA.** **Responsibilities ... releases and major upgrades to capabilities. + Maintaining the User Interface (UI), backend data connections, and the code base using industry best practices and… more
    ManTech (11/19/25)
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  • Software Developer Mid

    Amentum (Washington, DC)
    Amentum is searching for a Top-Secret cleared Software Developer (Mid) to join our team in Washington, DC. You will be working in an organization that's mission ... intelligence priorities while protecting confidential data and sources. The Software Developer (Mid) is a part of...(Mid) is a part of a team that will lead large scale data analysis projects to designs and… more
    Amentum (11/14/25)
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  • Software Developer Senior

    Amentum (Washington, DC)
    Amentum is searching for a Top Secret cleared Software Developer (Senior) to join our team in Washington, DC. As a Top Secret Software Developer for this ... mission is to develop and operate the best possible software for critical national security enterprise applications. This organization...day in the life on this program involves: * Lead the efforts of: Design, develop, test, maintain and… more
    Amentum (09/25/25)
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  • Senior Software Engineer, Fullstack…

    Coinbase (Washington, DC)
    …fast, secure, and scalable money movement worldwide. As a Senior Software Engineer, you'll design and scale systems that power deposits, withdrawals, ... across Coinbase products like Retail, Exchange, Prime, and Custody. You'll lead high-impact projects, integrate new blockchains, and work closely with… more
    Coinbase (10/09/25)
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  • Software Developer in Test (SDET)

    Syms Strategic Group, LLC (SSG) (Arlington, VA)
    Syms Strategic Group (SSG) is seeking a talented Software Developer in Test (SDET) Location: Remote Department: Veterans Affairs (VA) Type: Full Time Min. ... Leads, Project Managers, and Development Leads + Perform and lead tests and software and/or Information Technology...have strong experience in C#, Python and SQL and backend experience. This is NOT a manual testing position.… more
    Syms Strategic Group, LLC (SSG) (11/18/25)
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  • Senior Software Developer

    Insight Global (Washington, DC)
    …from high-level system design, and configuration to application development and backend service integration. Responsibilities: * Staff developer on a ... (engineering, DevOps, UX/Design, Product/Program) * Experience using modern, open-source software frameworks to prototype and deploy full-stack web applications *… more
    Insight Global (11/07/25)
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  • Senior Software Developer - TS/SCI…

    Leidos (Reston, VA)
    **Description** The Mission Solutions Business Area at Leidos seeks a Software Engineer to lead the creation of new software capabilities within a matrixed ... This position will be responsible for designing and developing browser-based applications, backend data ETL, 3D modeling, and AI integration. This position requires… more
    Leidos (09/21/25)
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  • Full Stack Developer - Tech Dev (TS/SCI…

    IT Concepts (Washington, DC)
    …and coordinate integration per government requirements. We are looking for a flexible software developer with experience delivering web solutions for the federal ... years of software development experience + Experience in frontend and backend web application development. + backend : professional experience with at least… more
    IT Concepts (10/18/25)
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  • Sr. Level Full Stack Developer (TS/SCI…

    IT Concepts (Washington, DC)
    …of software development experience + Experience in frontend and backend web application development leveraging frameworks such as React.JS, Angular.JS, or .NET ... and achieve extraordinary milestones. Kentro is hiring a qualified Full Stack Developer in support of our Defense Intelligence client in Washington, DC The… more
    IT Concepts (09/08/25)
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  • AI Developer

    Guidehouse (Arlington, VA)
    …Required** **:** None **What You Will Do** **:** We are seeking an AI Developer to help design, build, and deliver AI solutions, especially Generative AI, for ... that address real client challenges. + Build and test backend AI components that combine data, logic, and model...demonstrations. + Collaborate closely with the Senior AI Development Lead to align technical delivery with engagement goals. +… more
    Guidehouse (11/19/25)
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  • Lead Software Engineer

    System One (Reston, VA)
    Job Title: Lead Java Developer /Engineer Location: Reston, VA (Hybrid, one day per week onsite) Job Type: Full Time (12 month Contract to Hire) Salary: ... addition to the required work experience. Experience: 8 years Software design and development, software test and...2) Experience building web services with MongoDB as the backend 3) AWS cloud experience is highly desirable Preferred… more
    System One (10/08/25)
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  • Senior Software Engineer - Frontend

    Guidehouse (Mclean, VA)
    …efforts, mentor junior and mid-level engineers, and collaborate closely with architects and backend engineers. **What You Will Do** + Lead design and development ... **Job Family** **:** Software Development & Support **Travel Required** **:** Up...best practices across the frontend codebase + Collaborate with backend engineers to define and consume RESTful APIs for… more
    Guidehouse (11/12/25)
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