• Integra LifeSciences (Irvine, CA)
    …new treatment pathways to advance patient outcomes and set new standards of care. The Principal Product Development Engineer will lead major system ... scope and complexity across Integra with a focus on neurological diseases. The Principal Product Development Engineer will be responsible for the… more
    DirectEmployers Association (10/08/25)
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  • Terumo Neuro (Aliso Viejo, CA)
    **13090BR** **Title:** Principal Engineer , Electrical (R&D) **Job Description:** As a technical leader, responsible for leading the development of robust ... 8. Experience programming microcontrollers using C or C+ **External-Facing Title:** Principal Electrical Engineer , R&D **Posting Country:** US - United… more
    DirectEmployers Association (10/28/25)
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  • Terumo Neuro (Aliso Viejo, CA)
    **13002BR** **Title:** Principal Engineer , R&D **Job Description:** Support and lead teams in the development of medical device products, including writing ... for Hiring Ordinance, and San Francisco Fair Chance Ordinance. **External-Facing Title:** Principal Engineer , R&D **Posting Country:** US - United States… more
    DirectEmployers Association (09/16/25)
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  • Terumo Neuro (Aliso Viejo, CA)
    **12966BR** **Title:** Principal Engineer , NPI & Transfers **Job Description:** Responsible for leading robust manufacturing process development and ... enhancement in medical devices for both existing and new product development , production, and processes by applying system-level understanding of the entire… more
    DirectEmployers Association (08/21/25)
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  • Henkel (Irvine, CA)
    …to site safety practices, use of laboratory equipment, 5S, etc. + Support new product development activities and quality standards. + Interact with customers for ... Principal Application Engineer **_About_** **_this_** **_Position_**...at Henkel. ** **What you'll do** + Drive the development and implementation of adhesive technology solutions within the… more
    DirectEmployers Association (10/10/25)
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  • Henkel (Irvine, CA)
    Principal Application Engineer _ Semiconductor Advanced Package **_About_** **_this_** **_position_** At Henkel, you'll be part of an organization that's shaping ... and/or product classes by novel approaches to application process development , troubleshooting, and material characterization. **What makes you a good fit** +… more
    DirectEmployers Association (08/20/25)
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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 ... candidate will have a strong background in technical computing and software development , work with stakeholders on different stages of the software development more
    BD (Becton, Dickinson and Company) (09/14/25)
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  • Principal Embedded Software Engineer

    Silvus Technologies (Irvine, CA)
    …for Irvine. The successful individual in this role will participate in the development of Silvus' MANET radios and advanced research projects. This is an opportunity ... streaming and push-to-talk voice application implementation. + Analyzing and improving product security and robustness to meet certain regulatory requirements such… more
    Silvus Technologies (10/02/25)
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  • Apartments.com - Principal Software…

    CoStar Realty Information, Inc. (Orange County, CA)
    Apartments.com - Principal Software Engineer Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential ... our customers. Learn more about Apartments.com (https://www.apartments.com/grow/about-us) . As a ** Principal Software Engineer ** , you will proactively lead the… more
    CoStar Realty Information, Inc. (10/01/25)
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  • Principal Engineer , R&D

    Terumo Neuro (Aliso Viejo, CA)
    **12913BR** **Title:** Principal Engineer , R&D **Job Description:** Support and lead teams in the development of medical device products, including writing ... or verifying specifications; maintaining product process; designing fixtures; and testing processes, equipment, and...and meet deadlines in a timely manner. **External-Facing Title:** Principal Engineer , R&D **Posting Country:** US -… more
    Terumo Neuro (10/23/25)
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  • Foundry Technology Principal

    Skyworks (Irvine, CA)
    Foundry Technology Principal Engineer Apply now " Date:Oct 23, 2025 Location: Irvine, CA, US Company: Skyworks If you are looking for a challenging and exciting ... broad technology expertise and one of the most extensive product portfolios in the industry, we are Connecting Everyone...& Manufacturing Group is looking for a Foundry Technology Engineer to support Si. technology development focusing… more
    Skyworks (08/27/25)
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  • Principal Supplier Quality Engineer

    Cordis (Irvine, CA)
    …to support supplier-related needs. + Provide technical guidance and quality input during product development and commercialization. + Act as a liaison between ... you. **We are the people behind the people who keep saving lives.** The ** Principal Supplier Quality Engineer (SQE)** will be responsible for ensuring the… more
    Cordis (09/23/25)
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  • Principal Electrical Engineer

    Skyworks (Irvine, CA)
    …of specifications and reliability. May also review vendor capability to support product development . Required Experience and Skills Desired Experience and Skills ... Principal Electrical Engineer Apply now "...broad technology expertise and one of the most extensive product portfolios in the industry, we are Connecting Everyone… more
    Skyworks (09/10/25)
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  • Principal Embedded Software Engineer

    Silvus Technologies (Irvine, CA)
    …a pathway to a fulfilling career._ THE OPPORTUNITY Silvus is seeking a full-time Principal Embedded Software Engineer to join our Engineering Group, reporting to ... for Irvine. The successful individual in this role will participate in the development of Silvus' MANET radios and advanced research projects. This is an opportunity… more
    Silvus Technologies (09/01/25)
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  • Principal Hardware Engineer

    Microsoft Corporation (Aliso Viejo, CA)
    …will manage and optimize the Cloud infrastructure. We are looking for a ** Principal ** **Hardware Engineer ** to join the team. **Responsibilities** + Lead ... end-to-end product delivery from concept through launch, ensuring technical excellence...and/or accelerator) level design and/or implementation across the hardware development lifecycle. + 7+ years of hands-on experience in… more
    Microsoft Corporation (10/07/25)
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  • Principal AI/ML Computer Vision…

    TP-Link North America, Inc. (Irvine, CA)
    We are seeking for a visionary Principal AI/ML Computer Vision Engineer to lead the technical direction of next-generation smart home automation products, ... doorbells, and autonomous vacuum cleaners. This role goes beyond hands-on development -it requires strategic leadership in research, architecture, and system design,… more
    TP-Link North America, Inc. (08/22/25)
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  • Mechanical Principal Engineer , R&D

    BD (Becton, Dickinson and Company) (Irvine, CA)
    …transition. Learn more about BD at bd.com Provides expertise in the optimization of product development . **How you will make an impact:** + Design and develop ... conducting tests; train technicians/engineers and provide feedback; and coordinate technician/ engineer work. + Proactively identify issues, achieve resolution, and… more
    BD (Becton, Dickinson and Company) (10/01/25)
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  • CDO - R&D Principal Technologist (IC)

    AVEVA (Lake Forest, CA)
    …(https://www.aveva.com/content/dam/aveva/documents/recruitment/AVEVA-Recruitment-Candidate-Fair-Processing-Notice-2024.pdf)** **.** **Position:** Principal Security ... Hybrid **Path:** Individual Contributor **About the Role:** We're looking for a ** Principal Security Engineer ** to lead our application security efforts and… more
    AVEVA (10/30/25)
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  • Senior Engineer , Supplier…

    Edwards Lifesciences (Irvine, CA)
    …improving patient outcomes and discovering lasting solutions for unmet patient needs. Our Principal Engineer , Supplier Development position is a unique ... future. **You'll make an impact by:** + The Sr. Engineer , R&D Supplier Development will reside in...cardiovascular disease. + Conduct engineering activities from the initial product development phase through product more
    Edwards Lifesciences (10/01/25)
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  • Quality Engineer

    Actalent (San Clemente, CA)
    …###@actalentservices.com** Job Description We are seeking two mid-level Quality Engineers or a Principal Quality Engineer to join our team. This role is pivotal ... Job Title: Quality Engineer ** For Immediate consideration please apply to...smooth and efficient operations. Responsibilities + Guide and oversee product and process validations, including sterilization validation and revalidation.… more
    Actalent (10/21/25)
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