• Principal Product Development

    RTX Corporation (Goleta, CA)
    …safer, more secure world. Raytheon is seeking a Principal Mechanical Engineer to lead new product development within the Electronic Warfare Mechanical ... receiver subsystems for airborne platforms. The candidate oversees the mechanical development supporting a variety of programs...the supporting programs. **What You Will Do** + The Principal Engineer is a key technical contributor… more
    RTX Corporation (10/29/25)
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  • Sr Principal Mechanical

    Medtronic (Northridge, CA)
    …on your resume. Bachelor of Engineering degree and 10+ years of experience in mechanical product and process development OR Master's degree with a minimum of ... Day in the Life** As a member of the Mechanical Engineering R&D group, the individual selected for this...individual selected for this role will lead new product development activities of products such as insulin pumps, glucose… more
    Medtronic (11/19/25)
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  • Senior Principal Mechanical

    Genentech (South San Francisco, CA)
    **The Position** As a Senior Principal Mechanical Engineer at Genentech, you'll have the unique opportunity to lead the charge in designing and upgrading ... direction of the Director of Design Engineering, the Design Engineering Senior Principal Mechanical Engineer provides technical leadership and accountability… more
    Genentech (10/14/25)
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  • Principal Mechanical Engineer

    Roche (Santa Clara, CA)
    …and advancing technologies to significantly enhance DNA sequencing workflows. We are seeking a Principal Mechanical Engineer to lead the mechanical ... ultimate performance, reliability, and longevity of our systems. The Principal Mechanical Engineer will play...environment. **The Opportunity:** + You will lead the end-to-end mechanical design and development of mechanical more
    Roche (11/10/25)
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  • Principal Mechanical Engineer

    Curtiss-Wright Corporation (Santa Clarita, CA)
    Principal Mechanical Engineer - Onsite Position As our **_Principal Mechanical Engineer_** you will design and analyze complex VPX based electro- ... mechanical systems for thermal design, structural design, and packaging...Sharing **I** Health and Wellness Benefits **I** Learning and Development Opportunities **I** Referral Program **I** Competitive Pay **I**… more
    Curtiss-Wright Corporation (10/08/25)
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  • Principal Mechanical Design…

    Roche (Santa Clara, CA)
    …where every voice matters. **The Position** Roche Sequencing Solutions is expanding with a Principal Mechanical Design Engineer to lead the mechanical ... fluidic, mechatronic, pneumatic, thermal, optical, and electrical components. The Principal Mechanical Design Engineer will...+ You have contributed significantly to the design and development of at least two automated fluidic systems, or… more
    Roche (09/26/25)
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  • Principal Mechanical Design…

    Medtronic (Northridge, CA)
    …innovation in a more connected, compassionate world. **A Day in the Life** As a Principal Mechanical Design Engineer , you will be a technical leader within ... our R&D organization, driving the design, development , and commercialization of advanced mechanical and...We have the talent, diverse perspectives, and guts to engineer the extraordinary. Learn more about our business, mission,… more
    Medtronic (11/19/25)
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  • Principal Mechanical Design…

    Honeywell (Torrance, CA)
    As a Principal Mechanical Design Engineer ...will be a key contributor to the design and development of cutting-edge mechanical solutions. You will ... play a critical role in leading and driving the mechanical design process, ensuring the delivery of high-quality and reliable products. you will also have the… more
    Honeywell (11/13/25)
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  • Principal Mechanical Engineer

    Leonardo DRS, Inc. (Cypress, CA)
    …systems for surveillance and targeting applications. We are seeking a highly motivated Principal Mechanical Engineer with a strong background in thermal ... analysis to join the company in the development of strategic space and weather systems. In this...**Basic Qualifications and Required Skills** + Bachelor's degree in Mechanical or Aerospace Engineering with 10+ years of relevant… more
    Leonardo DRS, Inc. (11/20/25)
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  • Principal Product Development

    Integra LifeSciences (Irvine, CA)
    …treatment pathways to advance patient outcomes and set new standards of care. The Principal Product Development Engineer will lead major system projects of ... across Integra with a focus on neurological diseases. The Principal Product Development Engineer will... Engineer will be responsible for the complete development of the mechanical , electrical, software and… more
    Integra LifeSciences (10/08/25)
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