• Senior Mechanical Engineer

    EMCOR Group (Fresno, CA)
    …and process utility incentives, prepare permit documents for small mechanical project, determine load calculations, and other engineering duties. **Essential ... of work, recommends equipment selections, and other pre-construction activities. + Mechanical designs for central chiller plants, package units, split systems, air… more
    EMCOR Group (10/14/25)
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  • Senior Principal Mechanical

    Genentech (South San Francisco, CA)
    **The Position** As a Senior Principal Mechanical Engineer at Genentech, you'll have the unique opportunity to lead the charge in designing and upgrading ... Under the direction of the Director of Design Engineering, the Design Engineering Senior Principal Mechanical Engineer provides technical leadership and… more
    Genentech (10/14/25)
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  • Senior Mechanical Engineer

    Legence (Irvine, CA)
    …in Long Beach, Seattle, Irvine, San Diego, Los Angeles, and San Jose. Are you a Senior Level Mechanical Engineer with 10 + years of experience looking to ... Place to Work" for the past 15 years. We have an open position for a Senior -Level Mechanical Engineer at our Irvine, CA, or Long Beach offices-you could… more
    Legence (11/19/25)
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  • Senior Mechanical Engineer

    Legence (Long Beach, CA)
    …Seattle, WA , Long Beach CA, Irvine CA **Position Summary** We are seeking a Senior Mechanical Engineer with extensive experience in HVAC system design to ... owners, and other engineering disciplines to deliver high-quality, coordinated designs. The Senior Mechanical Engineer will also mentor junior staff… more
    Legence (11/20/25)
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  • Senior Mechanical Engineer

    Safran (Irvine, CA)
    Senior Mechanical Engineer **Job...solutions program for the next generation of military and commercial aircraft. The Mechanical Engineer ... - Mechanical part or subassembly design **Job title** Senior Mechanical Engineer **Employment type** Permanent **Professional category** Professional, … more
    Safran (10/04/25)
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  • Experienced or Senior Design…

    The Boeing Company (Seal Beach, CA)
    …us. **Boeing Commercial Airplanes (BCA)** is looking for an **Experienced or Senior Engineer ** specializing in ** Mechanical Flight Controls** to join our ... safety standards. **Primary responsibilities:** + Works with the OoP Chief Program Engineer (CPE) office as the Responsible Engineer on Continued Operational… more
    The Boeing Company (11/19/25)
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  • Senior Mechanical Engineer

    Therma LLC (San Jose, CA)
    …Jose, CA (on site), Full-time** Therma, a Legence company, is seeking a highly motivated Senior Mechanical Engineer with +8 years of experience in the HVAC ... (or related field) + Minimum 8 years of engineering experience as a Mechanical Engineer , preferably in the HVAC design-build environment + Licensed Professional… more
    Therma LLC (11/17/25)
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  • Senior Mechanical Engineer

    Legence (Irvine, CA)
    …in Long Beach, Seattle, Irvine, San Diego, Los Angeles, and San Jose. Are you a Senior Level Mechanical Engineer with 8+ years of experience looking to grow ... named a "Best Place to Work" for the past 15 years. We have an open position for a Senior Level Mechanical Engineer which is to be based in Seattle, WA - you… more
    Legence (11/15/25)
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  • Senior Mechanical Engineer

    Stantec (San Francisco, CA)
    …your place with Stantec. Your Opportunity We have an immediate opening for a Senior Mechanical Engineer who can design systems (heating, ventilating, ... engineering from an ABET-accredited program; - Active Professional Engineer (PE) license; - 10 years of licensed experience...(PE) license; - 10 years of licensed experience designing mechanical HVAC/ plumbing systems for commercial and/or… more
    Stantec (11/15/25)
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  • Senior Mechanical Engineer

    Arup (San Francisco, CA)
    …communities we serve. Our West Coast mechanical team is looking for a ** Senior Mechanical Engineer ** to join our multi-disciplinary team anchored in San ... around resiliency and critical care. **The Opportunity:** - Leading mechanical engineering designs and providing multi-disciplinary design leadership on projects.… more
    Arup (10/15/25)
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  • Senior Mechanical Engineer

    General Atomics (San Diego, CA)
    …and energy, and process and monitoring applications for defense, industrial, and commercial customers worldwide. We have an exciting opportunity available within our ... Mechanical Engineering Team working with lasers and advanced sensors,...satellite orbital activities. We are looking for an experienced engineer with structural analysis experience dealing with military and… more
    General Atomics (11/05/25)
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  • Senior Mechanical Engineer

    General Atomics (San Diego, CA)
    …industrial, and commercial customers worldwide. We have an exciting opportunity for a Mechanical Engineer within the CSS group which is based in Herndon, VA ... selects, motivates, and develops professional and support staff; interacts with senior internal and external personnel on technical matters requiring coordination… more
    General Atomics (09/05/25)
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  • Assistant Mechanical Engineer

    Burns & McDonnell (Brea, CA)
    **Description** The Assistant Mechanical Engineer will work under the supervision of a licensed professional engineer to assist project teams to create world ... airports, institutional, industrial, manufacturing, government and military facilities. The Assistant Mechanical Engineer will work with the project team… more
    Burns & McDonnell (09/04/25)
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  • Mechanical Design Engineer (Falcon)

    SpaceX (Hawthorne, CA)
    …in extending humanity's reach to the moon, Mars, and beyond. As a Falcon mechanical engineer , you will spearhead the design of numerous structures, fluid ... Mechanical Design Engineer (Falcon) Hawthorne, CA...Falcon Heavy. These vehicles are currently responsible for delivering commercial , national security, and NASA satellites into orbit, as… more
    SpaceX (10/01/25)
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  • Principal Mechanical Engineer

    Therma LLC (San Jose, CA)
    …opportunity to succeed. **Location:** San Jose, CA (Onsite) Therma is seeking a Principal Mechanical Engineer with 10+ years of relevant experience to lead the ... expert and mentor, guiding engineers in the design of HVAC, plumbing, and mechanical systems for a variety of commercial , industrial, and institutional projects.… more
    Therma LLC (11/01/25)
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  • Mechanical Engineer - Transmission…

    Burns & McDonnell (San Diego, CA)
    **Description** The Mechanical Engineer will work on project teams to create world class designs for new projects, alterations and redevelopments on a variety of ... and pump stations and other areas related to the industry. The Staff Process Engineer will work with the project team throughout the design and construction process,… more
    Burns & McDonnell (11/17/25)
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  • Sr Manufacturing Mechanical Engineer

    J&J Family of Companies (Santa Clara, CA)
    …sonic pressure waves for the treatment of calcified plaque. **Position Overview** The Senior Manufacturing Mechanical Engineer will be responsible for ... and implementing changes to improve manufacturing quality and product performance. The Senior Engineer will assist in the identification and pursuit of… more
    J&J Family of Companies (10/22/25)
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  • Mechanical Engineer I

    EMCOR Group (Irvine, CA)
    …engineering and design support for the Mesa Energy Systems Engineering Group. The Mechanical Engineer I will apply their engineering education to support other ... This person will be presented with various projects in the commercial , industrial, government, healthcare and education markets. **Essential Duties &… more
    EMCOR Group (11/11/25)
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  • Mechanical Engineer III

    EMCOR Group (San Luis Obispo, CA)
    …engineering and design support to the Mesa Energy Systems Engineering Group. The Mechanical Engineer III will apply their engineering education to support other ... This person will be presented with various projects in the commercial , industrial, government, healthcare and education markets. **Essential Duties &… more
    EMCOR Group (11/20/25)
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  • Mechanical Engineer II

    EMCOR Group (West Sacramento, CA)
    …engineering and design support to the Mesa Energy Systems Engineering Group. The Mechanical Engineer II will apply their engineering education to support other ... This person will be presented with various projects in the commercial , industrial, government, healthcare, and education markets. **Essential Duties &… more
    EMCOR Group (11/19/25)
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