• Backend Developer

    ManTech (Ashburn, VA)
    **MANTECH** seeks a motivated, career- and customer-oriented **SME Backend Java Developer ** to join our innovative team in **Ashburn, VA** . This is a hybrid ... and travel. **Responsibilities include but are not limited to:** + Lead and perform development and maintenance of end-user focused, object-oriented, data-driven… more
    ManTech (09/04/25)
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  • Java Developer Junior

    SAIC (Ashburn, VA)
    …Summary** We are currently seeking a motivated, career and customer oriented, and hands-on Java Backend Developer (Entry level) with cloud experience to join ... closely with the tech lead and senior developers, the Java Developer will participate in the system architecture design, development, integration testing and… more
    SAIC (10/02/25)
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  • Lead Full Stack Software Developer

    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 (08/20/25)
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  • Senior Salesforce Developer

    CGI Technologies and Solutions, Inc. (Reston, VA)
    …duties and responsibilities:** We are seeking a highly experienced Senior Salesforce Developer to lead the design, development, and implementation of scalable ... **Senior Salesforce Developer ** **Category:** Software Development/ Engineering **Main location:** United...frameworks within Salesforce * Proficient in at least one backend language (eg, Java , Python, Node.js) *… more
    CGI Technologies and Solutions, Inc. (07/29/25)
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  • Senior Full Stack Developer

    ManTech (Ashburn, VA)
    **MANTECH** seeks a motivated, career and customer oriented **Senior Full Stack Developer ** SME to join our team in **Ashburn, Virginia** . This position is onsite ... and travel. **Responsibilities include but are not limited to:** + Lead and perform development and maintenance of end-user focused, object-oriented, data-driven… more
    ManTech (09/03/25)
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  • Hybrid UI Developer

    Shuvel Digital (Ashburn, VA)
    Position Summary: We are currently seeking a UI Developer with React and Angular UI development experience to join our team. This position will work closely with the ... Lead Architect and other developers participating in the system...a browser based application implemented using Angular interfacing with backend microservice APIs. The candidate will be responsible for… more
    Shuvel Digital (07/21/25)
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  • Senior Software Developer - TS/SCI…

    Leidos (Reston, VA)
    …The Mission Solutions Business Area at Leidos seeks a Software Engineer to lead the creation of new software capabilities within a matrixed research and development ... 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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  • Senior Lead Software Engineer

    Lumen (Richmond, VA)
    …connect the world and shape the future. **The Role** We are seeking a Senior Lead Software Backend Developer with unparalleled technical expertise to lead ... demands mastery of engineering, data and database internals, and performant development in Java and other languages such as Golang, Scala. You will architect robust… more
    Lumen (09/24/25)
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  • Senior Lead Software Engineer

    Lumen (Richmond, VA)
    …of the STEPN organization. We are seeking a highly qualified and experienced Senior Lead Software Developer to join our fast-paced and innovative team. This ... software development life cycle is essential, particularly in building robust backend systems, APIs, and microservices that power the organization's core products.… more
    Lumen (09/17/25)
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  • Distributed Systems Software Engineer - WarpStream

    Confluent (Richmond, VA)
    …transactions, active-active multi-regions clusters, and even write some HTML/Javascript for our developer console. We're a small team of < 10 engineers, so you'll ... level to making sure our UI provides a great developer experience. You will have an opportunity to solve...complex technical projects end to end. + Build mission-critical backend services that deliver value to our customers. You… more
    Confluent (09/09/25)
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