• Java Developer Principal

    SAIC (Ashburn, VA)
    …+ Working closely with the tech lead and senior developers, the Mid-Level Java Developer will participate in the system architecture design, systems engineering, ... Summary** We are currently seeking a motivated, career and customer oriented ** Java Backend** ** Developer ** to join our team to begin an exciting and challenging… more
    SAIC (08/08/25)
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  • Principal Software Developer

    General Dynamics Information Technology (Falls Church, VA)
    …10 + years of related experience **US Citizenship Required:** Yes **Job Description:** ** Principal Software Developer ** **We value:** + Writing code rather than ... meaningful impact. The ideal candidate will be proficient in Python/ Java or similar language; an expert in majority of...programming with at least one software programming language experience ( Java and/or Python) + Minimum of 10+ years of… more
    General Dynamics Information Technology (08/08/25)
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  • Principal Cyber Security Developer

    ManTech (Chantilly, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Principal Cyber Security Developer ** to join our team in **Chantilly, VA.** Principal Cyber ... include but are not limited to:** + Developing software applications using Java or other related programming languages + Developing backend software and user… more
    ManTech (07/04/25)
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  • AI Software Developer

    ManTech (Chantilly, VA)
    **ManTech** seeks a motivated, career and customer-oriented **AI** **Software Developer ** to join our team in the **Northern VA area** . As part of the position, you ... will act as a senior principal consultant designing and implementing individual components of PaaS...and/or scripting languages such as JavaScript, Python, C++, or Java . + Experience with software development frameworks and tools… more
    ManTech (07/31/25)
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  • Senior .Net Developer

    Kyndryl (Richmond, VA)
    …to see the immediate value of your work. As a Software Engineering - Developer at Kyndryl, you will be at the forefront of designing, developing, and implementing ... you can climb the ladder to higher bands, achieving coveted positions such as Principal Engineer or Vice President of Software. These roles not only offer the chance… more
    Kyndryl (05/14/25)
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  • Principal MLOps Engineer

    Acxiom (Richmond, VA)
    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 /Sr. Principal Software…

    Northrop Grumman (Fairfax, VA)
    …+ **Active TS/SCI at the time of application and willing to sit for a polygraph.** + Level 3 ( Principal ) BS + 5 years of exp; MS + 3 years of exp; PHD + 0 years of ... experience in lieu of degree. + Level 4 (Sr Principal ) BS + 8 years of exp; MS +...related experience in lieu of degree. + Full Stack Developer experience. + Pub sub-Architecture Node JS experience. +… more
    Northrop Grumman (06/11/25)
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  • Sr. Principal Software Engineer

    BAE Systems (Mclean, VA)
    …your skills and grow in your career. We are looking for a **Senior Principal Software Engineer** to add their skills to our team supporting rapid prototyping ... system engineers including managing scope, requirements, and schedule + Experienced developer with strong coding, debugging, design and problem-solving skills +… more
    BAE Systems (06/11/25)
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  • Principal Systems Engineer

    Navy Federal Credit Union (Winchester, VA)
    …Fraud Prevention implementation(s) + Previous hands-on experience as a software developer . Proven experience in software development in modern languages ( Java ... + Advanced hands-on experience serving in the role of a Principal Engineer/Software Architect supporting various technical and functional domains across medium… more
    Navy Federal Credit Union (08/09/25)
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  • Principal Data Engineer

    ManTech (Alexandria, VA)
    **ManTech** seeks a motivated, experienced career and client-oriented ** Principal ** **Data Engineer** to join our team in **Alexandria, VA.** In this role, you will ... big data technologies + Proficiency in programming languages such as Python, Java , or SQL **Preferred Qualifications:** + Master's degree in Computer Science,… more
    ManTech (08/08/25)
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