• Sr. Principal Software Engineer,…

    Amazon (Bellevue, WA)
    …Science or a related field * 2+ years hands-on experience as a senior Principal Engineer leading multiple software engineering teams * Experience shipping ... operational goals of 99.9% reliability. Basic Qualifications 10+ years of professional software development experience * 8+ years of programming experience with… more
    Amazon (09/30/25)
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  • Principal Software Engineer

    BAE Systems (Nashua, NH)
    …and best practices, with a focus on systematic and holistic approaches to software development ** + **Collaborate with junior engineers to mentor and guide ... Pytest and Unittest** **Preferred Education, Experience, & Skills** **Nice to Have:** + Software engineering experience, with a strong focus on Python backend… more
    BAE Systems (11/12/25)
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  • Principal Software Engineer

    Constellation (Chicago, IL)
    …benefits package that includes bonus and 401(k). **PRIMARY PURPOSE OF POSITION** A Principal Software Engineer is a hands-on subject matter expert who is ... distributed software services and solutions. + Drive improvements to software engineering practices. + Prioritize technology investments to balance short-… more
    Constellation (11/15/25)
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  • Principal Software Engineer

    BAE Systems (Nashua, NH)
    **Job Description** We are seeking an experienced Principal Software Engineer to join our Digital Architecture Team (DAT). The successful candidate will be ... with a focus on systematic and holistic approaches to software development + Collaborate with junior engineers...commitment to proactive, automated, centralized, and systematic approaches to software engineering + A focus on repeatability,… more
    BAE Systems (11/04/25)
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  • Sentinel Wing Data Simulator Software…

    Northrop Grumman (Bellevue, NE)
    …Computer Science, Computer Engineering , or similar field * Experience with software development using a DevOps pipeline * Experience with Hardware/ ... career today. Northrop Grumman Space Systems is seeking a Software / Principal Software Engineer....development and object-oriented design * Experience with Agile software development * Experience with Atlassian tool… more
    Northrop Grumman (10/24/25)
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  • Principal Software Engineer

    Corcentric (Bethesda, MD)
    …employment eligibility in the United States. This key position reports to the VP, Software Development within our Product Engineering team. We're a ... As a Principal Software Engineer at Corcentric, you...Actions or similar tools. + Mentor engineers and define software engineering standards and best practices. Requirements… more
    Corcentric (09/26/25)
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  • Senior Principal Software Interface…

    Northrop Grumman (Annapolis Junction, MD)
    …Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking a **Senior Principal Software Interface Lead.** **What ... Experience with MBSE Tools such as Cameo * Demonstrated experience with Systems Development Lifecycle and successful execution of major engineering reviews and… more
    Northrop Grumman (11/01/25)
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  • Senior Principal Software Engineer

    Leonardo DRS, Inc. (Burnsville, MN)
    …well as world-class manufacturing and support capabilities. **Job Summary** As the senior principal software engineer focused on software architecture for ... test, transition to production, and formal deliveries. Job focus areas include leading software engineering activities in software architecture applied to … more
    Leonardo DRS, Inc. (11/16/25)
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  • Senior/ Principal Software Engineer…

    Northrop Grumman (Redondo Beach, CA)
    …are not only part of history, they're making history. **We are seeking either a Principal Software Engineer or a Senior Principal Software Engineer ... and Operations and Maintenance (O&M) tasks. The SW Engineering IPT focuses on the development and...grade based on qualifications listed below._ **Basic Qualifications:** + ** Principal Software Engineer:** 5 years with Bachelors;… more
    Northrop Grumman (10/28/25)
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  • Principal Software Engineer…

    RTX Corporation (Largo, FL)
    … Software (SW) Engineering Department has an opportunity for a talented ** Principal Software Engineer** to join our team. **What You Will Do** * ... Software Engineering including working various phases of the software development lifecycle * Experience developing and integrating various tools within… more
    RTX Corporation (09/26/25)
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