• Sr. Principal Cyber Software…

    Northrop Grumman (Chantilly, VA)
    …of your career. **Northrop Grumman Mission Systems** is seeking an experienced **Senior Principal Cyber Software Engineer ** to join our team supporting a program ... Sector site in Chantilly, VA. As a Senior Software Engineer on the Mobile Development team, you will be...years' experience with PhD. + Proficient in C, Rust, Java , Kotlin, C++, C#, or Python. + Experience developing… more
    Northrop Grumman (10/21/25)
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  • Principal Data Links & Communication…

    Applied Research Solutions (Bedford, MA)
    **Description** Applied Research Solutions is seeking candidates for the role of a Principal Data Links & Communication Engineer located at Hanscom AFB, Bedford, ... software design and software requirements development + Proficiency in C++ and Java Programming languages and development frameworks + Proficiency in MBSE modeling,… more
    Applied Research Solutions (10/14/25)
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  • Principal Signals Software Engineer

    RTX Corporation (Aurora, CO)
    …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 (10/13/25)
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  • Principal Test Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Principal Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business ... difference in National Security!** **Job Description** As a Test Engineer on this program, you will have the opportunity...Studio + Strong programming skills in languages such as Java or Python enabling the ability to write efficient… more
    Leidos (09/12/25)
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  • Principal Software Engineer

    Microsoft Corporation (Mountain View, CA)
    …can thrive at work and beyond. **Responsibilities** + Software Development Engineer working within an agile development environment with other developers and ... languages including, but not limited to, C, C++, C#, Java , JavaScript, or Python + OR equivalent experience. +...some of the following languages: Typescript, C#, .Net Core, Java , Typescript, React, GraphQL. + Experience using and/or designing… more
    Microsoft Corporation (11/22/25)
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  • Consulting/ Principal Software…

    RELX INC (Raleigh, NC)
    …for professional and business customers. About the Role As Consulting Software Engineer (Search), you will be dedicated to the creation of next-generation search ... including schema design, indexing strategies, and query optimization. + Develop and maintain Java -based APIs to interface with Solr and other backend systems. + Lead… more
    RELX INC (11/07/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    …on Azure, serving millions of users worldwide at scale. We are seeking a Principal Software Engineer - Platform Architect for the Teams Platform, with a ... with coding in languages including, but not limited to, C, C++, C#, Java , JavaScript, or Python OR equivalent experience. Other Requirements: + Ability to meet… more
    Microsoft Corporation (11/22/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    …push the boundaries of what agents can do on Windows 11. Role Summary: As a Principal Software Engineer on the Windows Agentic Shell & App Experiences team, you ... experience with coding in languages including, but not limited to, C, C++, C#, Java , JavaScript, or Python + OR equivalent experience + 6+ years experience in… more
    Microsoft Corporation (11/22/25)
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  • Sr. Principal Software Engineer

    Lilly (Indianapolis, IN)
    …the future of the Atom5 product. **What You'll Be Doing:** As a Sr Principal Full-Stack Software Engineer , you will: + Leverage your expertise across frontend, ... program in multiple languages - including at least one of Spring/ Java , Typescript, ReactJS, React-Native + Professional experience in delivering software solutions… more
    Lilly (11/22/25)
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  • Principal Security Engineer

    Microsoft Corporation (Redmond, WA)
    …that would otherwise be too scary/risky to do. We are looking for a Principal Security Engineer to identify areas of risk and opportunity, then design ... with coding in languages including, but not limited to, C, C++, C#, Java , JavaScript, or Python + OR equivalent experience. **Preferred Qualifications:** + 8+ years'… more
    Microsoft Corporation (11/22/25)
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