• Twist BioScience (South San Francisco, CA)
    Scientist / Sr Scientist / Staff Scientist (NGS Applications) in South San FranciscoJob DescriptionWe are seeking a highly motivated and technically proficient ... data quality and experimental efficiency.Lead NGS Tools Evaluation & Optimization: Design and execute rigorous experimental plans to test and optimize various… more
    HireLifeScience (11/22/25)
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  • Revelyst (Irvine, CA)
    **Job Description** ** Sr . Design Engineer - Helmets** **Location:** Irvine, CA **JOB OVERVIEW** **As the Sr . Design Engineer,** you'll use your ... and experience preferred + **3-5 years experience in Helmet Design .** + Proficiency in mechanical systems and...experience in Helmet Design .** + Proficiency in mechanical systems and sub-assemblies related to sport products preferably… more
    DirectEmployers Association (09/17/25)
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  • Teradyne (Agoura Hills, CA)
    …environment. These aspects include hardware, software, and logic design ; design for test and manufacturability; thermal management; mechanical engineering; ... world. While the position is principally an electronic hardware designer , the engineer will gain experience with all aspects...circuit analysis with other engineers, to high level product design approaches to senior leadership) All About… more
    DirectEmployers Association (10/11/25)
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  • Virgin Galactic (Tustin, CA)
    The Sr . Structures Design Engineer will support the Airframe Design Team with an emphasis on the Wing and Fuselage structure. In depth knowledge of aircraft ... structural design methodologies, tooling, fabrication and repair are required. This...institution, with a concentration in Aeronautical, Astronautical, Aerospace, or Mechanical Engineering. + 8+ years of experience in the… more
    DirectEmployers Association (09/27/25)
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  • AeroVironment (Moorpark, CA)
    **Worker Type** Regular **Job Description** **Summary** The ** Sr . Staff Software Engineer (Embedded)** has the opportunity to lead and develop a variety of ... test out those devices in flight test environments. This requires the engineer to design , develop, code, test and debug system software as well as analyze and… more
    DirectEmployers Association (08/27/25)
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  • Virgin Galactic (Tustin, CA)
    We are seeking a Senior Avionics Test Engineer to join our Avionics team. The ideal candidate will have at least 8 years of experience working with complex electro- ... mechanical systems in aerospace or a related field. We...qualification. + Write test plans and procedures + Document design issues and work with engineering teams to resolve… more
    DirectEmployers Association (10/09/25)
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  • Tutor Perini (Menlo Park, CA)
    …experience and region. Rudolph & Sletten, a Tutor Perini Company, is seeking a ** Senior Mechanical ** **Estimator** to join our office in Menlo Park, CA. **About ... Talent Let's Build_** **DESCRIPTION:** **Rudolph and Sletten** is looking for a Senior Mechanical Estimator who coordinates with the Vice President of… more
    DirectEmployers Association (11/01/25)
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  • Teradyne (San Jose, CA)
    …innovation and delivers better business results. Opportunity Overview We are seeking a Senior Mechanical Engineer for the Mechanical Engineering team at ... requirements + Define and perform verification testing to ensure quality of mechanical design + Documentation of components and assemblies. All About You We seek… more
    DirectEmployers Association (10/23/25)
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  • Arup (San Francisco, CA)
    …we serve. Our West Coast mechanical team is looking for a ** Senior Mechanical Engineer** to join our multi-disciplinary team anchored in San Francisco. ... goals around resiliency and critical care. **The Opportunity:** - Leading mechanical engineering designs and providing multi-disciplinary design leadership on… more
    DirectEmployers Association (10/16/25)
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  • Stratolaunch, LLC (Mojave, CA)
    …Stratolaunch is seeking a level II, Sr -, or Staff-level Propulsion or Mechanical Engineer to support design , integration, testing, and maintenance of Talon-A ... of, and experience with, one or more of these disciplines: fluid subsystem design , mechanical design , structural engineering, component or assembly level… more
    DirectEmployers Association (09/30/25)
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  • Stratolaunch, LLC (Mojave, CA)
    …ideal candidate has significant prototype development experience, with focus in thermal-structural- mechanical design and build, leading to first flights. ... To help achieve these efforts, Stratolaunch is seeking a Sr -, Staff-, or Principal-level Mechanical Engineer to...and experience with, one or more of these disciplines: mechanical design , structures, mechanical systems,… more
    DirectEmployers Association (09/03/25)
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  • Stellant Systems (Torrance, CA)
    **Overview** **Job Title: Senior Design Specialist** **Job Location: Torrance, CA** **Salary: $115,000-$130,000/yr DOE** Stellant Systems currently has an ... Engineering Change Notices. + Check the accuracy of other mechanical designer 's work. **Qualifications** + Associate's degree...+ Familiarity with space design standards and design for manufacturing. + Senior level checker… more
    DirectEmployers Association (10/01/25)
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  • Southland Industries (Garden Grove, CA)
    …construct and sustain the most cost-effective and reliable solutions in the industry. The Senior Design Build Project Manager - Design Engineering is ... of the nation's leading MEP building systems companies. We leverage our design build engineering and construction expertise to reduce our clients operating expenses,… more
    DirectEmployers Association (10/31/25)
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  • Teradyne (Agoura Hills, CA)
    …Semiconductor Testers. This role is ideal for someone with foundational experience in mechanical design and analysis who is ready to deepen their expertise ... efforts. In This Role You Will: + Collaborate with senior engineers and cross-functional teams to develop mechanical...new challenges and grow + A solid foundation in mechanical design principles and GD&T, with a… more
    DirectEmployers Association (11/05/25)
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  • Cupertino Electric (San Jose, CA)
    …and Bluebeam Revu + Ability to read and accurately interpret electrical and mechanical design drawings including single line diagrams, control diagrams and ... or Technical Certificate in engineering drafting or design , industrial technology, manufacturing design , mechanical design , or electrical design with… more
    DirectEmployers Association (10/24/25)
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  • Southland Industries (Garden Grove, CA)
    …network installation. + Experience in developing and reviewing system specifications, mechanical / design drawings, product submittals, and control submittals. + ... **Position Summary** As the Senior Controls Engineer, you will develop Building Automation...and facility optimization goals. **Position Details** + As the Sr . Controls Engineer, you will the internal and external… more
    DirectEmployers Association (11/05/25)
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  • Tutor Perini (Los Angeles, CA)
    …depending on experience.** Fisk Electric, a Tutor Perini Company, is seeking a ** Senior Estimator** to join our Los Angeles, CA office. **About Fisk Electric** **_If ... been one of the nation's leading providers for the design , installation and maintenance of electrical systems, structured cabling...The Purple Line (D Line) Extensions in Los Angeles, SR 99 Viaduct replacement tunnel in Seattle, MGM Grand… more
    DirectEmployers Association (11/06/25)
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  • Carollo Engineers (Costa Mesa, CA)
    …internationally recognized environmental engineering firm that specializes in the planning, design , and construction of water and wastewater facilities. We are ... seeking a Senior Instrumentation and Control Engineer to help develop I&C...for I&C systems, networks and projects + Leads I&C design teams for medium and large projects + Designs… more
    DirectEmployers Association (09/12/25)
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  • Arup (Los Angeles, CA)
    …from more senior members of the team?? + Participate in design , analysis and strategy development of decarbonized energy systems including building-level MEP ... of project design goals and outcomes?(energy, carbon, comfort, etc.) + Support senior staff in the delivery of sustainable design and analysis work? +… more
    DirectEmployers Association (09/06/25)
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  • Arup (San Francisco, CA)
    …from more senior members of the team?? + Participate in design , analysis and strategy development of decarbonized energy systems including building-level MEP ... of project design goals and outcomes?(energy, carbon, comfort, etc.) + Support senior staff in the delivery of sustainable design and analysis work? +… more
    DirectEmployers Association (09/06/25)
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