• Principal Java Developer

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

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal ** ** Java Developer ** in our **National Security Sector's (NSS) Cyber & ... more. **Join us and make a difference in National Security!** **Job Description** A Java developer on this program provides Agile development and operations and… more
    Leidos (08/02/25)
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  • Principal Full Stack Developer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal ** **Full Stack Developer ** in our **National Security Sector's (NSS) Cyber & ... and make a difference in National Security!** **Job Description** As a Full Stack Developer on this program, you will have the opportunity to build strong systems,… more
    Leidos (08/08/25)
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  • Principal ETL Developer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal ETL** ** Developer ** in our **National Security Sector's (NSS) Cyber & Analytics ... Description** We have an IMMEDIATE NEED for an ETL developer to play a pivotal role in shaping, leading,...and integration failures. + Integrating with big data and cloud technologies: Seamlessly integrate NiFi with various databases, big… more
    Leidos (09/13/25)
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  • Principal User Interface Developer…

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal User Interface Developer ** in our **National Security Sector's (NSS) Cyber & ... a mission-critical initiative with lasting impact. Leidos is seeking a highly skilled ** Principal User Interface (UI) Developer ** to join our growing application… more
    Leidos (09/02/25)
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  • Principal Full Stack Software…

    Northrop Grumman (Hollywood, MD)
    …they're making history. Northrop Grumman Defense Systems (NGDS) is looking for a ** Principal Software Engineer** based out of **Hollywood, MD** . Our Team works on ... + Experience as a Scrum Master + Proficiency in C# and/or Java and Object-Oriented Software Design paradigms + Experience with Microsoft Windows technologies… more
    Northrop Grumman (10/01/25)
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  • Principal MLOps Engineer

    Acxiom (Annapolis, MD)
    The Principal MLOps Engineer in the Acxiom Data Science and Machine Learning team will spearhead the development of an MLOps platform to support the development and ... product builds, and other complex marketing activities/ As a Principal MLOps Engineer, you will collaborate with the MLOps...in at least two modern programming languages such as Java , C++, C, or Python. **Preferred Skills:** + 10+… more
    Acxiom (07/24/25)
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  • Principal Software Engineer

    BAE Systems (Rockville, MD)
    …and system engineers including managing scope and schedule + Experienced developer with strong coding, debugging, design and problem-solving skills + Proficient ... in multiple high-level programming languages, eg Java , C , Rust, etc. + Experience using collaborative...real-time or time critical processing pipelines + Experience with cloud native technologies, eg Docker, Kubernetes, Harbor, Helm +… more
    BAE Systems (09/09/25)
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  • Principal DevOps Engineer

    Leidos (Bethesda, MD)
    …production environments. **Primary Responsibilities:** + Supports software deployments, cloud infrastructure baselines, and operational availability of production ... maintaining scripts to automate tool deployment to an AWS cloud environment and other tasks. + Scripting and maintaining...within a software development team and supporting developers and developer activities. + Bachelors degree with 12 or more… more
    Leidos (08/01/25)
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  • Principal Software Engineer (Hybrid)

    Huntington Ingalls Industries (Columbia, MD)
    …in big data solution development and deployment, with expertise in cloud -based services, software and systems engineering, cyber capabilities, and data science. ... If you are a mature, pragmatic, and highly skilled developer who thrives on flexibility and making a tangible...in one or more of our primary backend languages: Java , Python, Go. + Experience working with or modifying… more
    Huntington Ingalls Industries (07/24/25)
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