• Software Engineer TS/SCI Poly

    Leidos (Alexandria, VA)
    …as well as client web application and user interface (UI) development). + Java , Python, embedded C/C++, Java cryptographic framework, XML, web UI and ... system requirements, use design software tools, provide support using formal specifications, data flow diagrams, and other accepted design techniques with the use of… more
    Leidos (05/28/25)
    - Related Jobs

  • Full Stack Developer, Team Lead

    Leidos (Ashburn, VA)
    …Leidos is seeking a Full Stack Software Developer Team Lead, with strong systems , software, cloud, and Agile experience to support a complex program to provide ... Agile development. In this role the candidate will support the Passenger Systems Program Directorate (PSPD) within Customs and Border Protection (CBP). In this… more
    Leidos (06/12/25)
    - Related Jobs

  • Full Stack Developer

    BigBear.ai (Ashburn, VA)
    …technology stack, with a strong focus on robust backend development using Java , while also contributing significantly to front-end implementation. What you will do ... Perform development and maintenance of end-user focused, object-oriented, data -driven analytic applications to support CBP threat analysis and targeting in an agile… more
    BigBear.ai (04/18/25)
    - Related Jobs

  • Software Developer - US Citizens only - TS/SCI/FSP…

    The Metamorphosis Group (Chantilly, VA)
    …working within the Sponsor's environment. 4. Web services' experience using REST API for Java applications with the ability to return data in JSON and XML ... security services. The Sponsor requires Contractors to provide development and systems engineering support towards delivery of a physical security application, O&M… more
    The Metamorphosis Group (06/11/25)
    - Related Jobs

  • Controls System Development Engineer, Center…

    Amazon (Herndon, VA)
    …ideal candidate will need a wide-ranging background in system development for data center controls systems , IT infrastructure, networking, facility operations, ... who keep the cloud running. We support all AWS data centers and all of the servers, storage, networking,...scope and size of projects, this includes developing these systems jointly with the other developers on the team… more
    Amazon (05/31/25)
    - Related Jobs

  • Software Engineer

    Meta (Richmond, VA)
    …spam detection. 3. Working on problems of moderate scope, develop highly scalable systems , algorithms and tools leveraging deep learning, data regression, and ... PyTorch, MXNet, or Tensorflow 12. 2. Machine learning, recommendation systems , computer vision, natural language processing, data ... 13. 3. Developing and debugging in C/C++ and Java 14. 4. Scripting languages such as Perl, Python,… more
    Meta (06/07/25)
    - Related Jobs

  • Full Stack Developer, Technical Lead

    Leidos (Ashburn, VA)
    …seeking a Lead, Full Stack Software Developer, technical team lead with strong systems , software, cloud, and Agile experience to support a complex program to provide ... Agile development and operations and maintenance for critical systems on a mission-critical program supporting the Passenger Systems Program Directorate (PSPD)… more
    Leidos (06/20/25)
    - Related Jobs

  • Backend Developer

    CGI Technologies and Solutions, Inc. (Fairfax, VA)
    …will be responsible for designing, developing, and maintaining robust and scalable backend systems . You will work closely with front end developers, data ... and maintain backend services and APIs using Golang, Python, Java , and other technologies. * Strong understanding of modern...design. * Working experience with large XML, WSDL, JSON data models and large data transformations. *… more
    CGI Technologies and Solutions, Inc. (06/25/25)
    - Related Jobs

  • Senior Cyber Capability Developer (Reverse…

    Leidos (Lorton, VA)
    …specializing in the analysis and understanding of software, firmware, and systems through reverse engineering techniques. + Apply background in Agile methodologies ... reverse engineering efforts to analyze software binaries, firmware, and systems , uncovering vulnerabilities, extracting proprietary algorithms, and understanding complex… more
    Leidos (06/08/25)
    - Related Jobs

  • Applications Developer - Senior

    Nightwing (Sterling, VA)
    Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our ... cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing… more
    Nightwing (06/05/25)
    - Related Jobs