• Principal Software Engineer

    GliaCell Technologies (Annapolis Junction, MD)
    …do not apply if you currently do not possess this level of clearance. Are you a Principal Software Engineer who is ready for a new challenge that will launch ... amazingly talented people Job Description: GliaCell is seeking a Principal Software Engineer on one...team. + Strong communication skills. Key Skills: + Java, Python , JavaScript, React, Node, or C/C+ + + MapReduce,… more
    GliaCell Technologies (11/10/25)
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  • Principal AI Software

    GE Vernova (Niskayuna, NY)
    **Job Description Summary** We are seeking a highly accomplished Principal AI Software Engineer who has mastered AI-augmented development and can drive ... secure energy. **Job Description** **Key job responsibilities** As a Principal AI Software Engineer , you...years of programming using JavaScript/TypeScript and multiple backend languages ( Python preferred, Node.js, Java, or Go) + 6+ years… more
    GE Vernova (12/27/25)
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  • FAST Labs - Senior Principal

    BAE Systems (Merrimack, NH)
    …unwavering commitment to "Protect Those Who Protect Us . **Join our team as a Senior Principal Software Engineer in FAST Labs Engineering** As a key member ... software applications in languages such as C , Python , and MATLAB, utilizing various technologies such as Cloud...position level and/or job specifics. **FAST Labs - Senior Principal Software Engineer ** **118429BR** EEO… more
    BAE Systems (11/14/25)
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  • Principal Software Engineer

    Microsoft Corporation (Mountain View, CA)
    …365, Bing, SQL Server, VSCode, Cognitive Service, Copilot+ PC, and many others. As the Principal Software Engineer on our team, you would have the ... can thrive at work and beyond. **Responsibilities** As a Principal Software Engineer on the...Python OR equivalent experience. + Experience developing Inference software stack. + Experience working on systems performance optimization.… more
    Microsoft Corporation (12/06/25)
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  • Principal Software Engineer

    Leidos (VA)
    …a commitment to patient safety, this opportunity is your next career move. The Principal Software Engineer leads the design, development, and maintenance of ... and HL7 APIs, as well as external APIs using REST and SOAP protocols. The Principal Software Engineer will be responsible for implementing automated testing… more
    Leidos (12/25/25)
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  • Principal Cyber Software

    Northrop Grumman (San Antonio, TX)
    …of history, they're making history. Northrop Grumman Mission Systems (NGMS) is seeking a ** Principal Cyber Software Engineer ** to join our team of qualified, ... activities in San Antonio, TX. In this role, the Principal Cyber Software Engineer assesses...of hire. + Experience with reverse engineering + Strong Python programming language experience and experience with other programing… more
    Northrop Grumman (12/20/25)
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  • Principal Staff Software

    LinkedIn (Mountain View, CA)
    …do this while also optimizing the cost of these resources. We are seeking a Principal Staff Software Engineer to join LinkedIn's Capacity Infrastructure team ... is responsible for matching the supply of hardware and software resources at LinkedIn to current and anticipated demand...cost attribution and planning of LinkedIn Infrastructure. As a Principal Engineer , they will mentor team members,… more
    LinkedIn (12/30/25)
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  • Sentinel Principal / Sr Principal

    Northrop Grumman (Roy, UT)
    …your career today. Northrop Grumman Defense Systems is seeking ** Principal / Sr Principal Software Engineer ** . This position will be located in **Roy, ... This role may offer a competitive relocation assistance package. **Basic Qualifications:** * Principal Software Engineer : 5 Years with Bachelor's in related… more
    Northrop Grumman (12/11/25)
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  • Principal Software Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal ** ** Software Engineer ** in our **National Security Sector's (NSS) Cyber & ... **Join us and make a difference in National Security!** **Job Description** A Software Engineer on this program provides Agile development and operations and… more
    Leidos (11/07/25)
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  • Principal Cyber Software

    Northrop Grumman (Tampa, FL)
    …the best work of your career. We are looking for you to join our team as a ** Principal Cyber Software Engineer ** based out of **Tampa, FL** . _Note: Due to ... global security environments, Northrop Grumman brings informed insights and software -secure technology to enable strategic planning. We're looking for innovators… more
    Northrop Grumman (10/21/25)
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