• Principal Product Development

    RTX Corporation (Goleta, CA)
    …is seeking a Principal Mechanical Engineer to lead new product development within the Electronic Warfare Mechanical Design Hardware Department. ... 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 to the… more
    RTX Corporation (12/09/25)
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  • Principal Mechanical Engineer II,…

    Roche (Santa Clara, CA)
    …seeking a Principal Mechanical Engineer to lead the mechanical design, development , characterization, and integration of cutting-edge sequencing systems. ... that ensure the ultimate performance, reliability, and longevity of our systems.** **The Principal Mechanical Engineer will play a vital role in driving… more
    Roche (11/21/25)
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  • Senior Principal Mechanical Engineer…

    J&J Family of Companies (Irvine, CA)
    …Making, Feasibility Studies, Financial Competence, Leadership, Lean Supply Chain Management, Mechanical Engineering, Product Development , Project Integration ... Our J&J MedTech Electrophysiology Engineering team is currently recruiting for a **Sr. Principal Mechanical Engineer** . The position is located in Irvine,… more
    J&J Family of Companies (11/21/25)
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  • Principal Mechanical Engineer - JJMT…

    J&J Family of Companies (Irvine, CA)
    …Health, Safety, and Environmental (HSE) Management, Lean Supply Chain Management, Mechanical Engineering, Organizing, Product Development , Project Management ... Our J&J MedTech Electrophysiology Engineering team is currently recruiting for a ** Principal Mechanical Engineer** . The position is located in Irvine,… more
    J&J Family of Companies (11/21/25)
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  • Senior Principal Data Center Engineer…

    Oracle (Sacramento, CA)
    …+ Understanding mechanical design process to work on all engineering development efforts + Problem-solving, debug, and failure analysis skills with a solid ... **Job Description** As a Senior Principal Data Center Engineer, you will focus on...Advanced Cooling Solution (ACS) concept prototypes. + Engage hardware development organizations to drive concepts to the product more
    Oracle (11/25/25)
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  • Principal Systems Engineer-Design…

    The Walt Disney Company (Anaheim, CA)
    …and testing. + Experience with prototype, development , and/or innovative product design. **Education** + Bachelor's degree in mechanical engineering. + ... team and make an impact? The successful candidate will perform as Principal Systems Engineer - Design Assurance within Disneyland Resort's Global Engineering and… more
    The Walt Disney Company (12/06/25)
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  • Principal Mechanical Engineer - Data…

    Insight Global (Mountain View, CA)
    …will collaborate with planning, operations, and construction teams to develop next-generation mechanical systems, guide new product development from concept ... Job Description As a senior Mechanical Engineer within a Data Center Technology Systems...the design and optimization of custom cooling equipment and mechanical infrastructure for large-scale data centers, performing advanced thermal… more
    Insight Global (12/07/25)
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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...Development Engineer will be responsible for the complete development of the mechanical , electrical, software and… more
    Integra LifeSciences (10/08/25)
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  • Principal / Sr. Principal

    Northrop Grumman (Los Angeles, CA)
    …Grumman Defense Systems in **Northridge, CA** . is currently seeking a ** Principal /Sr. Principal Aeronautical Engineer/ Product Owner.** We are excited ... for leading the SiAW Airframe Design Team as the Product Owner. + Design of mechanical parts...+ Experience working in a Scrum, Agile, or Kanban product - development environment + Experience in creating electronics… more
    Northrop Grumman (10/15/25)
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  • Principal Engineer, Design…

    Teleflex (Pleasanton, CA)
    …Skills / Other Requirements** * Mastery of all phases of product development , including design verification, validation, implementation, and manufacturing. ... Principal Engineer, Design Development , R&D **Date:**...unmet needs in the field of urology. Our flagship product , the UroLift(R) System, is the #1 minimally invasive… more
    Teleflex (11/20/25)
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  • Senior/ Principal Electronics Engineer…

    Sandia National Laboratories (Livermore, CA)
    …developing information assurance subsystems. These responsibilities span research, design, development , production liaison, and existing product evaluation for ... roles and responsibilities will involve: + Playing a key role in development , maturation, and deployment of advanced technologies for next- generation weapon systems… more
    Sandia National Laboratories (12/05/25)
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  • Principal II Scientist, Applied Chemistry,…

    Roche (Santa Clara, CA)
    …related discipline with at least 7 years of relevant industry experience in a product development environment; OR a Master's degree in Chemistry with at least ... Our Systems Technology Group, a part of Roche Sequencing Solutions, is seeking a Principal II Scientist to lead our applied chemistry efforts. This is a hands-on… more
    Roche (10/06/25)
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  • Principal R&D Consumables Engineer

    J&J Family of Companies (Irvine, CA)
    …Feasibility Studies, Mechanical Engineering, Organizing, Process Oriented, Product Development , Project Management Methodology (PMM), Project Support, ... health for humanity. Learn more at https://www.jnj.com **Job Function:** R&D Product Development **Job Sub** **Function:** Biomedical Engineering **Job… more
    J&J Family of Companies (12/06/25)
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  • Principal R&D Engineer (Balloon Tech)…

    J&J Family of Companies (Santa Clara, CA)
    …health for humanity. Learn more at https://www.jnj.com **Job Function:** R&D Product Development **Job Sub** **Function:** Biomedical Engineering **Job ... teams that manage projects from concept through commercialization. They will support product development efforts in our IVL balloon related devices as well… more
    J&J Family of Companies (12/01/25)
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  • Principal Engineer, NPI & Transfers

    Terumo Neuro (Aliso Viejo, CA)
    … and enhancement in medical devices for both existing and new product development , production, and processes by applying system-level understanding of ... **12966BR** **Title:** Principal Engineer, NPI & Transfers **Job Description:** Responsible... and process failures. + Manage builds for new product development in prototype and pilot production… more
    Terumo Neuro (11/20/25)
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  • Principal R&D Engineer (Sustaining)…

    J&J Family of Companies (Santa Clara, CA)
    …impact health for humanity. Learn more at https://www.jnj.com **Job Function:** R&D Product Development **Job Sub** **Function:** R&D Process Engineering **Job ... **Job Description:** Johnson & Johnson is hiring for a ** Principal R&D Engineer (Sustaining) - Shockwave** to join our...Solve challenging and complex technical problems during the new product development process and in support of… more
    J&J Family of Companies (11/22/25)
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  • Principal Engineer, Hardware…

    SanDisk (Milpitas, CA)
    …In charge of form factor PCB design, bringup, validation to meet the product requirement. Work content includes: + Lead end-to-end SSD hardware design from schematic ... design, including component selection, high-speed signal routing, power delivery, and mechanical integration. + Collaborate with ASIC, firmware, mechanical , and… more
    SanDisk (11/18/25)
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  • Senior Principal Thermal Engineer

    Oracle (Sacramento, CA)
    …Thermal Designs. + Understanding mechanical design process to work with mechanical design engineers on all engineering development efforts + Experience with ... **Job Description** As a Senior Principal Thermal Engineer, you will focus on the...Advanced Cooling Solution (ACS) concept prototypes. + Engage hardware development organizations to drive concepts to the product more
    Oracle (11/25/25)
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  • Principal Optical Engineer of Optics…

    Oracle (Sacramento, CA)
    …Optical and Pluggable Optics engineers are responsible for driving the design and development of new optics and transceivers solutions that help connect and drive ... for all physical design and cabling issues within networking. Serves as a principal point of contact for driving systematic resolution of complex network design… more
    Oracle (11/25/25)
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  • Sr. Principal Signal Integrity Electrical…

    Oracle (Santa Clara, CA)
    **Job Description** **Oracle's West Coast Hardware Development ** organization seeks to add a Principal Signal Integrity Electrical Engineer to work with our SI, ... electrical, mechanical , and power teams in Santa Clara, California! Here...implements, and owns the hardware designs, security lifecycle, and product , from concept through development , integration, introduction… more
    Oracle (11/25/25)
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