• Principal AV Behavior and AI Safety…

    General Motors (Sacramento, CA)
    …artificial intelligence & machine learning models. As the AV Behavior and AI Safety Principal Engineer , you will need to stay current on industry best practices ... safety strategies and targets for AI/ML based autonomous driving systems . You will connect deeply to understand their challenges...+ Set the safety standard for how we prototype, test and deploy new AI solutions, including Generative AI… more
    General Motors (10/10/25)
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  • Deployable Principal Network Communications…

    Northrop Grumman (Beale AFB, CA)
    …history. Northrop Grumman Aeronautics Systems has an opening for a **Deployable Principal Network Communications (Level 3)** engineer to join our team of ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (09/26/25)
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  • Principal R&D Engineer

    Envista Holdings Corporation (Orange, CA)
    **Job Description:** We're seeking a visionary ** Principal R&D Engineer ** to lead the design and development of cutting-edge dental devices-from ... electromechanical systems and endodontic tools to curing lights and restorative...regulatory requirements. + Maintain detailed documentation of design iterations, test results, and product specifications. Cross-Functional Collaboration + Work… more
    Envista Holdings Corporation (12/06/25)
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  • Principal Engineer Software, Tools…

    Palo Alto Networks (Santa Clara, CA)
    …and the kind of precision that drives great outcomes. **Your Career** We seek a Principal Software Engineer who is first and foremost a software craftsman with a ... (Python preferred) + Proficiency in developing large-scale infrastructure, distributed systems or networks, or experience with Compute technologies, storage, or… more
    Palo Alto Networks (12/04/25)
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  • Principal UI Engineer

    CommScope, Inc. (Sunnyvale, CA)
    Principal UI Engineer Req ID: 80636...our global network. + Collaborate closely with our Dev, Test , and DevOps teams to drive innovation and deliver ... Node.js, and HighCharts. Background in cloud-based apps, APIs, and network management systems (FCAPS). Attention to usability and design aesthetics. Ability to see… more
    CommScope, Inc. (12/02/25)
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  • Principal Software Engineer - CoreAI

    Microsoft Corporation (Santa Clara, CA)
    …deeply into the modern developer workflow and serve millions worldwide. As a ** Principal Software Engineer - CoreAI** on the Playwright engineering team, you ... implement systems that bring AI-native and agentic capabilities to test automation. You'll advance Playwright's runtime, infrastructure, and tooling to enable… more
    Microsoft Corporation (11/18/25)
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  • Principal Modeling & Simulation Operations…

    RTX Corporation (El Segundo, CA)
    …mission concepts (eg, Manned-Unmanned Teaming) in complex operational scenarios, develop requirements, test systems , and train operators. + Work closely with ... all mission areas at Raytheon. Our department is currently hiring for a ** Principal Modeling Analysis & Simulation Operations Engineer ** to develop, analyze, and… more
    RTX Corporation (11/13/25)
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  • Principal Software Engineer

    Snap Inc. (Los Angeles, CA)
    …with precision, and always execute with privacy at the forefront. We're looking for a Principal Software Engineer to join the Ads Creator Platform team at Snap. ... What you'll do: + Design and implement systems that support the advertiser experiences and creator ads...and software design skills, including debugging, performance analysis, and test design + Proven track record of operating highly-available… more
    Snap Inc. (10/10/25)
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  • Principal Software Engineer - CSP…

    NVIDIA (Santa Clara, CA)
    NVIDIA is seeking a strategic and technically proficient Principal Software Engineer to join the Data Center Systems and Software CSP engagements team. As a ... we need to see: + Extensive experience in designing scalable, high-performance server systems at the SW/HW interface. Expertise in server system architecture and its… more
    NVIDIA (12/01/25)
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  • Sr Principal Environmental Health…

    Northrop Grumman (Sunnyvale, CA)
    …your career. Northrop Grumman Mission Systems is seeking a **Sr. Principal Environmental Health and Safety Engineer ** for the **Sunnyvale, California** ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (10/25/25)
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