• Sr. Mechanical Engineer , Cryogenic…

    Amazon (Pasadena, CA)
    …hardware design for cryogenic applications, design for manufacturing, and mechanical engineering principles. The candidate must have demonstrated driving designs ... testing). Candidates must have a strong background in both cryogenic mechanical engineering theory and implementation. Working effectively within a cross-functional… more
    Amazon (11/07/25)
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  • Senior Mechanical Engineer

    EMCOR Group (Fresno, CA)
    …with design assistance, as well as engineering applications and automated control systems. **Job Summary** This position will provide engineering support for ... and process utility incentives, prepare permit documents for small mechanical project, determine load calculations, and other engineering duties. **Essential… more
    EMCOR Group (10/14/25)
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  • Senior Mechanical Engineer (Remote)

    Amentum (China Lake, CA)
    Amentum is seeking an experienced engineer to be a Technical Lead in a dynamic, fast-paced, and challenging research and development environment in support of one of ... a multidisciplinary subsystem base, including electronic, hydraulic, pneumatic, power, and mechanical systems. The Technical Lead will be responsible for the… more
    Amentum (10/16/25)
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  • Opto- Mechanical Engineer

    Vector Atomic (Pleasanton, CA)
    …of quantum systems, engineered for real-world integration. We are seeking talented Opto- mechanical Engineers to join our growing team of 75 plus innovators. In ... design + Micro-optical assembly and packaging for environmental robustness (thermal, mechanical , etc.) + Develop precision build and alignment procedures for… more
    Vector Atomic (11/21/25)
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  • Senior Mechanical HVAC Engineer

    Jacobs (Oakland, CA)
    …every market and every location. We're looking for an experienced, high-energy, HVAC Engineer to join our Building Mechanical team and help deliver innovative ... comfort heating and cooling, those with accurate temperature or humidity control , unique pressurization requirements, and/or cleanliness requirements for clean room… more
    Jacobs (10/17/25)
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  • Mechanical Principal Engineer , R&D

    BD (Becton, Dickinson and Company) (Irvine, CA)
    …develop components and systems utilizing SolidWorks design tools while applying mechanical engineering principals. + Lead in the improvement, design and optimization ... 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) (12/11/25)
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  • Lead Quality Control Engineer

    Hensel Phelps (Los Angeles, CA)
    …four pillars: People, Process, Partnership and Technology. **Position Description:** The Quality Control Lead for Mechanical and Plumbing is responsible for ... Control Specialist will represent Hensel Phelps and our mechanical and plumbing trade partners in coordination with the...position. + Minimum of 5 years' experience in Quality Control , installation, and inspection of mechanical and… more
    Hensel Phelps (10/11/25)
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  • Senior Principal Data Center Engineer

    Oracle (Sacramento, CA)
    …Principal Data Center Engineer , you will focus on OCI data center mechanical infrastructure. A mix of technical breadth and depth is required to work ... data center sites aligned with thermal specifications. + Collaborate with firmware and controls engineering teams to create robust thermal control and monitoring… more
    Oracle (11/25/25)
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  • Payload Systems Engineer

    Stratolaunch, LLC (Mojave, CA)
    …national security. Stratolaunch is seeking a Sr- or Staff-level Systems Engineer to oversee and support the Talon-A air-launched, hypersonic vehicle payloads ... mechanical , structural, and materials requirements and integration. An ideal...Electrical and Avionics Systems, Propulsion Systems, GNC and Flight Controls , and Aerodynamics + Experience contributing to the systems… more
    Stratolaunch, LLC (12/16/25)
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  • R&D Engineer Mechanical

    Broadcom (San Jose, CA)
    …please Sign-In before you apply.** **Job Description:** As a Principal Hardware Engineer , you will design, develop, and deliver Mechanical assemblies, including ... collaboratively with an interdisciplinary team of Hardware, ASIC, Signal, Mechanical , Thermal, Diagnostic, Packaging, and Manufacturing engineers. In addition, Joint… more
    Broadcom (01/01/26)
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