• Principal Software Engineer

    Lumen (Annapolis, MD)
    …connect the world and shape the future. **The Role** We are seeking a Principal Engineer with unparalleled technical expertise to lead schema design and develop ... + Application Development: Build high-performance, reliable database applications in Java (eg, Spring Boot with reactive JDBC) and Go (eg, goroutines with… more
    Lumen (10/01/25)
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  • Principal Software Engineer…

    GliaCell Technologies (Columbia, MD)
    Are you a Principal Software Engineer who is ready for a new challenge that will launch your career to the next level? + Tired of being treated like a company ... to work with some amazingly talented people Job Description: GliaCell is seeking a Principal Software Engineer on one of our subcontracts. This is a full-time… more
    GliaCell Technologies (08/14/25)
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  • Principal Software Engineer…

    GliaCell Technologies (Columbia, MD)
    Are you a Principal Software Engineer who is ready for a new challenge that will launch your career to the next level? + Tired of being treated like a company ... to work with some amazingly talented people Job Description: GliaCell is seeking a Principal Software Engineer on one of our subcontracts. This is a full-time… more
    GliaCell Technologies (08/08/25)
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  • Principal Systems Engineer

    Northrop Grumman (Patuxent River, MD)
    …they're making history. Northrop Grumman Aeronautics Systems has an opening for a ** Principal Systems Engineer ​** to join our team of qualified, diverse ... **Essential Functions:** + Will act as a System Test Engineer , reporting to the PAX Triton ITT Ground Segment...systems. + Rudimentary Scripting experience. + Familiarity with XML, Java , C, and C#. Primary Level Salary Range: $110,300.00… more
    Northrop Grumman (09/24/25)
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  • Principal Signals Software Engineer…

    RTX Corporation (Fort Meade, MD)
    …meaningful problems that create a safer, more secure world. In the ** Principal Signals Software Engineering** role, you will design, develop, optimize, and test ... looking for a highly skilled and motivated Signals Software Engineer with a focus on radio frequencies, Fourier, and...radio architectures. + Experience in programming languages such as Java , C, C++, and Python. + Experience with satellite… more
    RTX Corporation (08/30/25)
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  • Principal Cyber Software Engineer…

    Northrop Grumman (Annapolis Junction, MD)
    …Northrop Grumman. We are looking for you to join our team as a Sr Principal Cyber Software Test Engineer based out of Annapolis Junction, MD. **What You'll ... Operating Unit is actively seeking a talented SW Test Engineer expert to join a Northrop Grumman primed program....using software test automation tools/frameworks (Selenium). * Experience with Java , C++, or Python. * Experience using UI automation… more
    Northrop Grumman (08/31/25)
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  • Principal AI/Sotif Safety Engineer…

    General Motors (Annapolis, MD)
    …end development lifecycle for artificial intelligence & machine learning. As the AI Safety Principal Engineer , you will need to stay current on industry best ... to validate AI models + **Programming & Frameworks** : **Python** , R, Java , PySpark, PyTorch, TensorFlow, Scikit-learn, LangChain, SQL + **Machine Learning & AI** :… more
    General Motors (09/13/25)
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  • Principal User Interface Developer 25k Sign…

    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 & ... with lasting impact. Leidos is seeking a highly skilled ** Principal User Interface (UI) Developer** to join our growing... User Interface (UI) Developer** to join our growing application development team. We are looking for a software… more
    Leidos (09/02/25)
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  • Principal Full Stack Software Developer…

    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 ... as a Scrum Master + Proficiency in C# and/or Java and Object-Oriented Software Design paradigms + Experience with...time off (PTO) for vacation and/or personal business. The application period for the job is estimated to be… more
    Northrop Grumman (09/26/25)
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  • Front-End Software Engineer - level 3 or 4

    Northrop Grumman (Linthicum Heights, MD)
    …Unit (BU) to support a Ground program. The program is seeking a Software Engineer to support the Processing Team in development of tasking and scheduling software. ... office executing 2-week Sprints for 3-month increment deliveries. As a Software Engineer , you will design, develop, document, refactor, test, and debug applications… more
    Northrop Grumman (09/10/25)
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