• Sr. Java Developer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Sr.** ** Java Developer** in our **National Security Sector's (NSS) Cyber & Analytics Business ... us and make a difference in National Security!** **Job Description** A Java developer on this program provides Agile development and operations and maintenance… more
    Leidos (09/13/25)
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  • Sign-on Bonus Eligible! Java Developer…

    Amentum (Hanover, MD)
    …+ Software development of new or enhancement of existing capabilities predominately using Java + Java development for new or existing applications + Provide ... user documentation + Provide status and update tickets **Requirements:** + Experience with Java development + Experience with JMS + Database experience such as Mongo… more
    Amentum (09/04/25)
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  • Java Developer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Java Developer** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... us and make a difference in National Security!** **Job Description** A Java developer on this program provides Agile development and operations and maintenance… more
    Leidos (08/08/25)
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  • Java Developer

    Athenix Solutions Group, LLC (Annapolis Junction, MD)
    Java Developer Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) *ACS Description Athenix Solutions Group is looking for multiple ... + Software development of new or enhancement of existing capabilities predominately using Java + Provide Tier III Support for deployed capabilities and address bug… more
    Athenix Solutions Group, LLC (07/24/25)
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  • Java Developer

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Java Developer to work on a fast-moving software engineering team supporting a microservice ecosystem with several UIs. This ... MD. What you will do + Develop and maintain Java microservice web applications. + Work closely with tech...liue of experience. + An active TS/SCI with Poly clearance . + Experience with design, debugging, and problem solving… more
    BigBear.ai (08/08/25)
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  • Full Stack Software Engineer - Java TS/SCI…

    Leidos (Annapolis Junction, MD)
    …responsible for developing new features, enhancing existing code, and resolving bugs using Java 17+, Spring Boot, and Angular 19+. The SWE makes recommendations for ... **Recommended Experience** + Software development on Linux environments using Java 17+ with Spring Boot. + Strong user interface...- BS and 20 or more years of experience ** Clearance Required: Must have an active TS/SCI with Polygraph.**… more
    Leidos (08/23/25)
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  • Principal Kubernetes Software Engineer

    Leidos (Columbia, MD)
    …+ Demonstrated experience in configuration management techniques. + Proficiency in Python, Java , and Shell scripting. + ** Clearance Requirement: Top Secret/SCI ... candidate will also be proficient in scripting languages such as Python, Java , and Shell scripting. **Primary Responsibilities:** + Design, implement, and manage… more
    Leidos (09/04/25)
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  • Full Stack Software Engineer

    Leidos (Columbia, MD)
    …similar software processes may be substituted for a bachelor's degree. + Java development experience + ** Clearance Requirement: Top Secret/SCI with Polygraph** ... **Preferred Qualifications** + Experience working on an Agile development team + C++ JavaScript, TypeScript, HTML, and CSS + React or similar libraries (Vue, Angular) + Consuming and creating REST APIs and WebSockets + Experience with JavaScript 3D libraries… more
    Leidos (08/09/25)
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  • Model-Based Systems Engineer, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Lexington Park, MD)
    …5000.02, the System Development Life Cycle, and object-oriented programming languages, including C++, Java , or Python + Top Secret clearance + Master's degree in ... use of MBSE for client acquisition programs + Secret clearance + Bachelor's degree Nice If You Have: +...INCOSE Certified Systems Engineering Professional ( CSEP ) Certification Clearance : Applicants selected will be subject to a security… more
    BOOZ, ALLEN & HAMILTON, INC. (09/10/25)
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  • AI and ML Engineer, Senior

    BOOZ, ALLEN & HAMILTON, INC. (Fort Meade, MD)
    …web application development + Experience in a programming language such as Python, R, or Java + Active TS/SCI clearance ; willingness to take a polygraph exam + ... AI and LLMs + Master's degree + DoD 8570 Security+ or CISSP Certification Clearance : Applicants selected will be subject to a security investigation and may need to… more
    BOOZ, ALLEN & HAMILTON, INC. (09/23/25)
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