• Raytheon (Downey, CA)
    …integration, and system interconnects. We are currently seeking a motivated and driven Principal Mechanical Engineer to join our Ground Equipment Design Team. ... reviews, and conduct trade studies to enable sound technical decision-making. Apply mechanical engineering knowledge to solve problems and support hardware… more
    JobLookup XML (12/29/25)
    - Save Job - Related Jobs - Block Source
  • Henkel (Irvine, CA)
    …makes you a good fit** + Minimum of a Bachelor's degree in Material Science/ Engineering , Mechanical Engineering , Chemical Engineering , or other related ... Principal Application Engineer _ Semiconductor Advanced Package **_About_**...you'll do** + Technical service engineer who provides technical engineering support for Henkel's Advanced Packaging Material products and… more
    DirectEmployers Association (11/13/25)
    - Save Job - Related Jobs - Block Source
  • Integra LifeSciences (Irvine, CA)
    …experience developing systems requiring multiple technical disciplines, such as mechanical , electrical, optical and software engineering . + Proficiency ... patient outcomes and set new standards of care. The Principal Product Development Engineer will lead major system projects...will be responsible for the complete development of the mechanical , electrical, software and optical aspects of a project… more
    DirectEmployers Association (10/08/25)
    - Save Job - Related Jobs - Block Source
  • Principal Mechanical Engineer - JJMT…

    J&J Family of Companies (Irvine, CA)
    …J&J MedTech Electrophysiology Engineering team is currently recruiting for a ** Principal Mechanical Engineer** . The position is located in Irvine, ... health for humanity. Learn more at https://www.jnj.com **Job Function:** Supply Chain Engineering **Job Sub** **Function:** Mechanical Engineering **Job… more
    J&J Family of Companies (11/21/25)
    - Save Job - Related Jobs - Block Source
  • 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 ... cost, and schedule inputs + Mentor junior engineers to enhance the mechanical engineering group's capabilities + Support, communicate, reinforce and defend… more
    Leonardo DRS, Inc. (11/20/25)
    - Save Job - Related Jobs - Block Source
  • Mechanical Principal Engineer, R&D

    BD (Becton, Dickinson and Company) (Irvine, CA)
    …and develop components and systems utilizing SolidWorks design tools while applying mechanical engineering principals. + Lead in the improvement, design and ... complex procedures **What you'll need (Required):** + Bachelor's Degree in Mechanical Engineering with a minimum of 8 years' experience including either industry… more
    BD (Becton, Dickinson and Company) (12/11/25)
    - Save Job - Related Jobs - Block Source
  • Design Principal - Strategic Market…

    Legence (Long Beach, CA)
    …Diego, Los Angeles, and San Jose. We are seeking a visionary **Design Principal ** to lead engineering excellence, support strategic growth initiatives, and help ... in-office, 2 days remote **Career Level:** Senior Leadership **Key Responsibilities** ** Engineering Leadership** + Serve as Principal -in-Charge and Project… more
    Legence (12/15/25)
    - Save Job - Related Jobs - Block Source
  • Principal R&D Consumables Engineer

    J&J Family of Companies (Irvine, CA)
    …Qualifications: **Required Skills & Experience:** + Bachelor's degree in Biomedical Engineering , Mechanical Engineering , or related engineering ... vision to solve complex customer and patient needs. The Principal Engineer is responsible for setting engineering ...partners. **Preferred Skills & Experience** + Graduate degree in Mechanical Engineering , Biomedical Engineering , or… more
    J&J Family of Companies (12/06/25)
    - Save Job - Related Jobs - Block Source
  • Principal , Commissioning Consultant

    Stantec (Irvine, CA)
    …Join us and design your place with Stantec. Your Opportunity The Principal , Commissioning Consultant brings deep building commissioning engineering and ... and a clean DMV record. Education and Experience - Bachelor's degree in either Mechanical or Electrical Engineering - 10 years related professional experience. -… more
    Stantec (11/06/25)
    - Save Job - Related Jobs - Block Source
  • Managing Principal Engineer - MEP Design…

    Southland Industries (Garden Grove, CA)
    …Ensures engineering standards are maintained and followed + Act as the Mechanical Engineering expert for the division, which also includes: + Providing ... **Position Summary** As a Managing Principal Engineer, you will manage, coordinate, and lead...Office Products, such as Excel + Four-year degree in Mechanical Engineering or related field required, MS… more
    Southland Industries (12/01/25)
    - Save Job - Related Jobs - Block Source
  • R&D Principal Engineer - Electrophysiology

    J&J Family of Companies (Irvine, CA)
    …**Job Function:** R&D Product Development **Job Sub** **Function:** R&D Mechanical Engineering **Job Category:** Scientific/Technology **All Job Posting ... Design Thinking, Fact-Based Decision Making, Feasibility Studies, Incident Management, Mechanical Engineering , Organizing, Process Oriented, Product Development,… more
    J&J Family of Companies (12/13/25)
    - Save Job - Related Jobs - Block Source
  • Principal R&D Engineer

    Envista Holdings Corporation (Orange, CA)
    …to perform the essential functions.** **Education and Experience:** + Bachelor's degree in Mechanical Engineering or a related field with minimum of 6 years ... **Job Description:** We're seeking a visionary ** Principal R&D Engineer** to lead the design and...relevant work experience OR Master's degree in Mechanical Engineering or a related field with… more
    Envista Holdings Corporation (12/06/25)
    - Save Job - Related Jobs - Block Source
  • Senior Mechanical Engineer - Wastewater

    Parsons Corporation (Fountain Valley, CA)
    …your talent and redefine what's possible. **Job Description:** **Join Our Team: Principal Mechanical Engineer - Water Group** _Location: Pasadena, CA (with ... Water Group in Pasadena, CA, is seeking a dynamic ** Principal Mechanical Engineer** to lead and innovate...standards, including Cal OSHA regulations. + Bachelor's degree in Mechanical Engineering . + Licensed Mechanical more
    Parsons Corporation (11/07/25)
    - Save Job - Related Jobs - Block Source
  • Principal Systems Engineer, R&D - BD…

    BD (Becton, Dickinson and Company) (Irvine, CA)
    …Bachelor's or Master's degree in Systems Engineering , Biomedical Engineering , Electrical Engineering , or Mechanical Engineering + 5+ or more years of ... feat. It takes the imagination and passion of all of us-from design and engineering to the manufacturing and marketing of our billions of MedTech products per… more
    BD (Becton, Dickinson and Company) (11/23/25)
    - Save Job - Related Jobs - Block Source
  • Sr Principal Engineer, Human Factors

    Edwards Lifesciences (Irvine, CA)
    …of experience. + Suitable undergraduate and/or graduate degrees include human factors engineering , mechanical engineering , biomedical engineering , or ... for structural heart disease. As part of our R&D Engineering team, you will work closely with our Quality...heart technology. **How you'll make an impact:** This Senior Principal Human Factors Engineer role is a unique opportunity… more
    Edwards Lifesciences (11/15/25)
    - Save Job - Related Jobs - Block Source
  • Principal Engineer, Quality

    Edwards Lifesciences (Irvine, CA)
    …reports. **What you'll need:** + Bachelor's or Master's degree in Engineering ( Mechanical , Chemical, Biomedical, Bioengineering, or other applied sciences). ... worldwide. You'll collaborate across our many sites with manufacturing operations, engineering , IT, and regulatory teams to tackle complex quality challenges,… more
    Edwards Lifesciences (12/20/25)
    - Save Job - Related Jobs - Block Source
  • Principal Application Engineer…

    Henkel (Irvine, CA)
    …**What makes you a good fit** + Bachelor's degree in Materials Science, Chemical Engineering , Mechanical Engineering , or related field. + 10+ years of ... Principal Application Engineer - Semiconductor Advanced Package **_About_** **_this_** **_position_** At Henkel, you'll be part of an organization that's shaping the… more
    Henkel (11/13/25)
    - Save Job - Related Jobs - Block Source
  • Principal R&D Design Engineer

    Edwards Lifesciences (Irvine, CA)
    …and plasticity **What else we look for (Preferred):** + MS or PhD degree in mechanical engineering is preferred + Understanding of general engineering design ... groundbreaking medical innovations for structural heart disease. As part of our R&D Engineering team, you will work closely with our Quality and Manufacturing teams… more
    Edwards Lifesciences (12/12/25)
    - Save Job - Related Jobs - Block Source
  • Boiler Combustion & Controls Technician

    EMCOR Group (Huntington Beach, CA)
    …and/or training or equivalent combination of education and experience. Electrical and/or Mechanical Engineering studies preferred. + Knowledge of electrical and ... include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems. **Job Summary** **Job Title:**… more
    EMCOR Group (10/14/25)
    - Save Job - Related Jobs - Block Source
  • Application Engineer III

    EMCOR Group (Chino, CA)
    …minimal experience, computer skills required, etc.) + Bachelor's degree in engineering (preferably Electrical or Mechanical ) or equivalent field experience. ... include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control systems. **Job Summary** **Job Title:**… more
    EMCOR Group (10/14/25)
    - Save Job - Related Jobs - Block Source