• Terumo Neuro (Aliso Viejo, CA)
    **12966BR** **Title:** Principal Engineer , NPI & Transfers **Job Description:** Responsible for leading robust manufacturing process development and enhancement ... for Hiring Ordinance, and San Francisco Fair Chance Ordinance. **External-Facing Title:** Principal Engineer , NPI & Transfers **Posting Country:** US - United… more
    DirectEmployers Association (08/21/25)
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  • Principal Validation Engineer

    Skyworks (Irvine, CA)
    Principal Validation Engineer Apply now " Date:Nov 13, 2025 Location: Irvine, CA, US Company: Skyworks If you are looking for a challenging and exciting ... way the world communicates. Requisition ID: 76555 Description As aPrincipal Validation Engineer , you will play a critical role in developing next-generation,… more
    Skyworks (11/14/25)
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  • Principal Antenna Engineer

    SpaceX (Hawthorne, CA)
    Principal Antenna Engineer (Starshield) Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... the ultimate goal of enabling human life on Mars. PRINCIPAL ANTENNA ENGINEER (STARSHIELD) Starshield leverages SpaceX's...and reflector antenna systems, and/or antenna test and design validation . You will work in a highly collaborative and… more
    SpaceX (10/02/25)
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  • Principal RF Software Engineer

    SpaceX (Hawthorne, CA)
    Principal RF Software Engineer (Starshield) Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... possible, with the ultimate goal of enabling human life on Mars. PRINCIPAL RF SOFTWARE ENGINEER (STARSHIELD) Starshield leverages SpaceX's Starlink technology… more
    SpaceX (08/27/25)
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  • Senior Principal SEIT Engineer

    RTX Corporation (Anaheim, CA)
    …Managed by Collins Aerospace **Applied Signal Technology (AST** ) is seeking a **Senior Principal SEIT Engineer ** who strives for excellence and have a passion ... members all while embracing integrity, innovation and work-life balance. The **Senior Principal SEIT Engineer ** will have a strong background in algorithm… more
    RTX Corporation (10/09/25)
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  • Principal Hardware Engineer

    Microsoft Corporation (Aliso Viejo, CA)
    …that will manage and optimize the Cloud infrastructure. We are looking for a ** Principal Hardware Engineer ** to join the team. Microsoft's mission is to empower ... technical leadership as a platform or software architect or validation architect or a lead debug engineer ...or validation architect or a lead debug engineer or equivalent industry experience leadership position. + Deep… more
    Microsoft Corporation (10/28/25)
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  • Principal Engineer , NPD, Advanced…

    Edwards Lifesciences (Irvine, CA)
    …groundbreaking innovations that shape the future of structural heart technology. The Principal Engineer is responsible for providing technical ownership to ... developed that fully meet the operational needs for commercial success. The principal engineer will work collaboratively with R&D, supplier development, quality,… more
    Edwards Lifesciences (11/08/25)
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  • Principal Quality Engineer - Optics…

    MKS Instruments Inc (Irvine, CA)
    A Day in Your Life at MKS: As a Principal Quality Engineer at Newport / MKS Instruments, located in Irvine, CA, you will lead Quality Engineering efforts across ... for complex, tolerance-critical assemblies + Supporting customer audits, transfer validation , and regulatory compliance for semiconductor and aerospace customers +… more
    MKS Instruments Inc (11/08/25)
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  • Principal Supplier Quality Engineer

    Cordis (Irvine, CA)
    …you. **We are the people behind the people who keep saving lives.** The ** Principal Supplier Quality Engineer (SQE)** will be responsible for ensuring the ... resolving non-conformances, driving corrective actions, and conducting supplier audits. The Principal SQE will also collaborate closely with R&D and commercial teams… more
    Cordis (09/23/25)
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  • Sr Principal Mechanical Engineer

    Medtronic (Northridge, CA)
    …product and process development, design and process characterization, process validation and design verification testing, experience in plastics and ... background in process design, development and qualifications including Test Method Validation (TMV) as well as hands-on prototyping/testing. This individual is… more
    Medtronic (11/12/25)
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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 ... from concept through commercialization, including feasibility studies, prototyping, design verification/ validation , and transfer to manufacturing. + Develop innovative solutions… more
    Envista Holdings Corporation (09/06/25)
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  • Principal Systems Cyber Engineer

    RTX Corporation (Fullerton, CA)
    …that create a safer, more secure world. Raytheon is seeking a well-qualified ** Principal System Security Engineer (P4)** to join our Systems Security Engineering ... such as CISSP, GSLC, CEH + Ability to perform security testing and validation , including automated vulnerability scanning such as Nessus, STIG, Evaluate STIG, and/or… more
    RTX Corporation (10/14/25)
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  • Principal Mechanical Design Engineer

    Honeywell (Torrance, CA)
    As a Principal Mechanical Design Engineer here at Honeywell, (internally titled ) you will be a key contributor to the design and development of cutting-edge ... standards and best practices + Experience with product testing and validation + Knowledge of materials and manufacturing processes Honeywell helps organizations… more
    Honeywell (11/13/25)
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  • Principal Engineer - Reinforcement…

    BD (Becton, Dickinson and Company) (Irvine, CA)
    **Job Description Summary** We are seeking an experienced Algorithm Engineer to design and develop advanced machine learning algorithms for life-saving and ... conduct clinical trials and publish scientific articles. + Conduct verification and validation testing in accordance with FDA and ISO standards, support regulatory… more
    BD (Becton, Dickinson and Company) (10/11/25)
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  • Senior Principal Engineer

    BD (Becton, Dickinson and Company) (Irvine, CA)
    **Job Description Summary** We are seeking an experienced senior-level Software Engineer to join our Algorithm development team. This role will focus on implementing ... DevOps and Pipelines. + Experience in the design, optimization, integration and validation of complex real-time data processing algorithms. + Proficiency in software… more
    BD (Becton, Dickinson and Company) (09/14/25)
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  • Principal Engineer , Software…

    Western Digital (Irvine, CA)
    …deliverables efficiently as appropriate to each assigned project + Ability to develop validation / test plan and foresee test points needs ahead of feature design ... + Exposure and familiarity with multiple Code Management systems including SVN, GIT / GERRIT / JENKINS **Qualifications** REQUIRED + EQUIRED:6+ years' experience with embedded systems with focus high-quality Software and Firmware design and implementation with… more
    Western Digital (11/15/25)
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  • Distinguished Control Engineer - Algorithm…

    BD (Becton, Dickinson and Company) (Irvine, CA)
    **Job Description Summary** We are seeking a highly experienced Control Systems Engineer to lead the design and development of advanced control algorithms for ... a **maker of possible** with us. **Job Title:** Distinguished Control Engineer - Algorithm Development (Medical Devices) **Location:** Irvine, CA **Department:** R&D… more
    BD (Becton, Dickinson and Company) (09/04/25)
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  • Process Engineer

    Mitsubishi Chemical Group (Irvine, CA)
    **Process Engineer (2105)** + Title:Process Engineer + Group Company: Mitsubishi Chemical Carbon Fiber & Composites + Location:Irvine, CA Group Company: + ... to the established company policies and Management of Change (MOC) process. Principal Accountabilities + Assess and analyze production operations to identify and… more
    Mitsubishi Chemical Group (08/26/25)
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  • Electrical Engineer II

    Mercury Systems (Torrance, CA)
    …most rugged embedded environments. We have a career opportunity for an experience electrical/hardware engineer to play a key role as a key team member developing and ... hardware development process including schematic design, layout, design verification testing, validation and optimization of hardware design and integration to meet… more
    Mercury Systems (11/15/25)
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