• Senior Principal Mechanical Engineer

    J&J Family of Companies (Irvine, CA)
    …journey to wellness. Learn more at https://www.jnj.com/medtech **Job Summary:** The Senior Principal Engineer role is pivotal in establishing the **Haifa Tech ... Incubator (HTI)** as a leader in disruptive catheter innovations. The Senior Principal Engineer will drive the incubation of early-stage ideas into high-impact,… more
    J&J Family of Companies (01/06/26)
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  • Principal Engineer , R&D

    Terumo Neuro (Aliso Viejo, CA)
    …supervision. + Perform additional responsibilities as assigned. **Salary Range** Principal Engineer , R&D$129,075 - $169,411Financial compensation packages may ... for Hiring Ordinance, and San Francisco Fair Chance Ordinance. **External-Facing Title:** Principal Engineer , R&D **Posting Country:** US - United States… more
    Terumo Neuro (12/02/25)
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  • Principal Mechanical Engineer - JJMT…

    J&J Family of Companies (Irvine, CA)
    …their journey to wellness. Learn more at https://www.jnj.com/medtech **Job Summary:** The Principal Engineer plays a critical role in advancing catheter ... engineers, with regular collaboration across internal and external research partners. The Principal Engineer contributes to the incubator's ability to deliver… more
    J&J Family of Companies (11/21/25)
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  • Principal Engineer , R&D (Catheters)

    Terumo Neuro (Aliso Viejo, CA)
    **12913BR** **Title:** Principal Engineer , R&D (Catheters) **Job Description:** Support and lead teams in the development of medical device products, including ... to prioritize and meet deadlines in a timely manner. **External-Facing Title:** Principal Engineer , R&D (Catheters) **Posting Country:** US - United States… more
    Terumo Neuro (10/23/25)
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  • Principal Application Engineer

    Henkel (Irvine, CA)
    Principal Application Engineer - Semiconductor Advanced Package **_About_** **_this_** **_position_** At Henkel, you'll be part of an organization that's shaping ... optimize wafer or panel-level encapsulation and molding processes. + Troubleshoot complex material and process issues for both developmental and commercial… more
    Henkel (11/13/25)
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  • Principal Reverse Systems Engineer

    RTX Corporation (Anaheim, CA)
    …at hiring manager discretion.** Applied Signal Technology (AST) is seeking a ** Principal Reverse Systems Engineer ** who strives for excellence and has ... our country + You will generate briefings and present material to team members, customers, and AST management as...part of our commitment to maintaining a secure hiring process , candidates may be asked to attend select steps… more
    RTX Corporation (10/15/25)
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  • Sr. Principal Systems Engineer

    Northrop Grumman (Redondo Beach, CA)
    …part of history, they're making history. Northrop Grumman Aerospace Systems is seeking a Sr. Principal Engineer for a Requirements Lead role to join our team of ... all SSOWs. + Understand program technical documents such as Build-To-Print Process Manual and Materials and Process specifications, etc. in order to assess… more
    Northrop Grumman (11/01/25)
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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 ... endodontic motors and files, burs, polishers, hand-held extrusion devices for restorative materials , and dental curing lights. + Drive projects from concept through… more
    Envista Holdings Corporation (12/06/25)
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  • Senior Principal Engineer , R&D

    Edwards Lifesciences (Irvine, CA)
    …engineering models and drawings/prototypes, etc., to establish/characterize product and/or process specifications + Oversee R&D support tasks; give instruction to ... on conducting tests; train technicians/engineers and provide feedback; and coordinate technician/ engineer work + Develop project plans to assess complex technology… more
    Edwards Lifesciences (12/15/25)
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  • Principal Engineer , Software…

    Western Digital (Irvine, CA)
    …customer status and priorities into upper management + Develop customer technical material and guide customers through technical discussions + Lead internal ... process improvement initiatives through collaborative work sessions and training...can successfully navigate our careers website and our hiring process . Please contact us at ###@wdc.com to advise us… more
    Western Digital (12/10/25)
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  • Principal IT Business Analyst - Automation…

    Medtronic (Northridge, CA)
    …innovation in a more connected, compassionate world. **A Day in the Life** As a Principal IT Business Analyst - Automation & AI you will support Robotic Process ... as the primary Point of contact between business leadership, process owners, and the RPA Team. + Lead executive...We have the talent, diverse perspectives, and guts to engineer the extraordinary. Learn more about our business, mission,… more
    Medtronic (01/06/26)
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  • Principal Legal Counsel - Global Trade…

    Medtronic (Northridge, CA)
    …in the healthcare/medical device industry + Experience with change management and/or process efficiency efforts (ie Lean Sigma) + Project / program management ... improves and solves. We have the talent, diverse perspectives, and guts to engineer the extraordinary. Learn more about our business, mission, and our commitment to… more
    Medtronic (01/06/26)
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  • Chief Engineer (Aircraft Interiors)

    Safran (Costa Mesa, CA)
    …in-depth knowledge of all aspects of their product: design, manufacture, material , process , certification/qualification, tooling, quality, and the environment in ... preferred. Experience: 15+ years engineering; Inclusive of all characteristics of Principal Design Engineer . Must have demonstrated leadership qualities to… more
    Safran (01/06/26)
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  • Manufacturing Engineer

    IDEX (Santa Ana, CA)
    …1 and Level 2 engineers and provides informal mentorship. **Manufacturing Lead Engineer (Staff / Principal Level)** **Experience & Capabilities:** + Experience: ... we have something special for you. **Job Summary:** The Manufacturing Engineer provides mechanical and industrial engineering support to improve production quality,… more
    IDEX (12/18/25)
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  • Product Manager

    Amphenol CIT (Cerritos, CA)
    …customers to driving innovation in commercial and test & measurement markets, we engineer the connections that power tomorrow's technology. With our principal ... forecasting input and capacity planning support; drive lead-time reduction and material liability management with Operations and Supply Chain. + Support Engineering… more
    Amphenol CIT (10/22/25)
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