• Principal Test Development Engineer…

    RTX Corporation (Tewksbury, MA)
    …that create a safer, more secure world. Raytheon is currently seeking a ** Principal ** **Test Equipment Design Engineer ** to join the **Sensor Test Solutions** ... and integrating advanced test platforms and architectures. You will be joining a project team responsible for the development of test solutions and architectures for… more
    RTX Corporation (11/19/25)
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  • Principal Shock and Structural…

    Leonardo DRS, Inc. (Fitchburg, MA)
    …and navies around the world. **Job Summary** DRS NPS has an immediate need for a Principal Shock and Structural Engineer to be the subject matter expert on the ... are expected to work independently or collaboratively as part of an integrated project team, using judgment and discretion in making complex decisions. You will act… more
    Leonardo DRS, Inc. (08/27/25)
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  • Principal Hardware Design & Test…

    RTX Corporation (Tewksbury, MA)
    …and lifecycle support of Raytheon products. This position is for a multi-disciplined ** Principal Hardware Design & Test Engineer .** Principal Hardware Design ... and technical support to manufacturing and test engineers. + Lead small project or processes improvements within area of responsibility. + Lead circuit card… more
    RTX Corporation (10/19/25)
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  • Principal GaN Reliability Engineer

    RTX Corporation (Andover, MA)
    …applied statistics is key to the success on this role. As a lead engineer , you will need to communicate efficiently and effectively with a cross-functional team and ... interact with a team of process engineers, technology owners, support team, and project leads + Produce key reliability metrics such as MTTF, failure rates, and… more
    RTX Corporation (11/19/25)
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  • Principal Engineer , Substation…

    Eversource Energy (Westwood, MA)
    …training, or other business needs\) or should the policy change\._ The Principal Engineer performs an Engineering Department leadership role\. Recognized as ... regulatory requirements and proceedings\. May, as assigned, serve as team or project leader for unique / special engineering assignments\. **Essential Functions:** +… more
    Eversource Energy (09/05/25)
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  • Principal Mechanical Engineer

    Massa Products Corporation (Hingham, MA)
    As a Principal Mechanical Engineer , you will play a pivotal role in developing new products and sustaining existing production contracts. This challenging ... deliver cutting edge performance, continuously improving our design, analysis and project planning processes and capabilities. This role offers an exciting… more
    Massa Products Corporation (11/08/25)
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  • Principal Software Engineer

    Massa Products Corporation (Hingham, MA)
    As a Principal Electrical Engineer , you will play a pivotal role in developing new products and sustaining existing production contracts. This challenging ... evaluating make-vs-buy decisions, and continuously improving our design, analysis and project planning processes. This role offers an exciting opportunity to work… more
    Massa Products Corporation (11/06/25)
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  • Principal Electrical Engineer

    Massa Products Corporation (Hingham, MA)
    As a Principal Electrical Engineer , you will play a pivotal role in developing new products and sustaining existing production contracts. This challenging ... evaluating make-vs-buy decisions, and continuously improving our design, analysis and project planning processes. This role offers an exciting opportunity to work… more
    Massa Products Corporation (11/06/25)
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  • Sr Principal Mechanical Engineer…

    RTX Corporation (Tewksbury, MA)
    …and production support. The ADGE department is looking for a full-time Senior Principal Mechanical Engineer to support Patriot GEM-T Missile major components and ... the technical performance of the design team, providing engineering guidance and project support throughout the entire product lifecycle. + Support and lead… more
    RTX Corporation (10/22/25)
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  • Principal Machine Learning Engineer…

    Red Hat (Boston, MA)
    …and scale LLM deployments. As a Principal Machine Learning Engineer focused on distributed vLLM (http://github.com/vllm- project /) infrastructure in the llm-d ... team behind **2025's most popular open source project on GitHub (https://github.blog/news-insights/octoverse/octoverse-a-new-developer-joins-github-every-second-as-ai-leads-typescript-to-1/#the-top-open-source-projects-by-contributors)** .! If you… more
    Red Hat (09/13/25)
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