• 315 - Principal Python Software…

    ARSIEM (Fort Meade, MD)
    …ability to have an impact on every client you work with. ARSIEM is looking for a Principal Python Software Developer . This position will support one of our ... degree or related field + Strong Python skills using Pandas & PySpark, developing software in Red Hat Linux (versions 3 - 5+) + Experience with Jupyter Notebooks… more
    ARSIEM (10/21/25)
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  • Principal Full Stack Software…

    Northrop Grumman (Hollywood, MD)
    …at Northrop Grumman. Northrop Grumman Defense Systems (NGDS) is looking for a ** Principal Software Engineer** based out of **Hollywood, MD (** St. Mary's ... is a role in a large program that will support the full software product lifecycle in an Agile Scrum framework: requirement definition, estimation, implementation,… more
    Northrop Grumman (11/12/25)
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  • Senior Software Developer (TS/SCI…

    General Dynamics Information Technology (Hanover, MD)
    …New Hires** + **You receive an additional 5 days of PTO for TS/SCI with Poly** SOFTWARE DEVELOPER SR PRINCIPAL Transform technology into opportunity as a ... Software Developer Sr Principal at GDIT. Shape what's next for mission-critical government projects while shaping what's next for your engineering career.… more
    General Dynamics Information Technology (09/19/25)
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  • Principal /Sr. Principal IPT SIL…

    Northrop Grumman (Annapolis Junction, MD)
    …(https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking ** Principal / Senior Principal IPT SIL Developer ** **What you'll ... Team, member of SIL Team Develop a hardware and software system integration lab for a segment of a...MD area** **This requisition may be filled as a Principal IPT SIL Developer or Senior … more
    Northrop Grumman (09/12/25)
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  • Principal /Sr. Principal IPT SIL…

    Northrop Grumman (Annapolis Junction, MD)
    …(https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking ** Principal / Senior Principal IPT SIL Developer ** **What you'll ... of System Integration Lab (SIL)Team. Develop a hardware and software system integration lab for a segment of a...MD area.** **This requisition may be filled as a Principal IPT SIL Developer or Senior … more
    Northrop Grumman (11/01/25)
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  • Principal Product Manager…

    PagerDuty (Annapolis, MD)
    …more equitable world-all in a flexible, award-winning workplace. PagerDuty is seeking a ** Principal Product Manager - Developer Platform** to join our diverse, ... + 5+ years of product management experience in SaaS, enterprise software , or developer tools + Deep knowledge of integration architecture, patterns, and… more
    PagerDuty (11/08/25)
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  • Principal or Sr Principal Quantum…

    Northrop Grumman (Linthicum Heights, MD)
    …Government security clearance per business requirements. **Basic Qualifications for Sr. Principal Quantum Simulation Developer :** + PhD in theoretical physics, ... mission! We are seeking a physicist with a robust software engineering background that has an interest in developing,...**Preferred Qualifications for both Principal AND Sr. Principal Quantum Simulation Developer :** + PhD in… more
    Northrop Grumman (09/25/25)
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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 & ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (11/07/25)
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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 & Analytics ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (09/13/25)
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  • Principal Engineer, Developer…

    General Motors (Annapolis, MD)
    …three times a week, at minimum._ **About Us** The AI Cloud and Developer Infrastructure organization is responsible for delivering and maintaining the tools and ... that matter most in their domain. **The Role** We are looking for a Principal Engineer with an extensive engineering background, experience using a variety of … more
    General Motors (10/31/25)
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