• Rocket Lab Corporation (Long Beach, CA)
    …clean sheet development of re-usable liquid launch vehicle, this is your opportunity! SENIOR MANUFACTURING ENGINEER - FLUID COMPONENTS Based out of Rocket Lab's ... headquarters in Long Beach, CA the Senior Manufacturing Engineer - Fluid Componentsis responsible...Liaison between production, quality, supply chain and design engineering staff for complex problem solving and process changes Lead… more
    Upward (08/04/25)
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  • Senior Staff Engineer

    Celestica (San Jose, CA)
    …ID: 127305 Region: Americas Country: USA State/Province: California City: San Jose **Summary** The Senior Staff Engineer , Mechanical Design develops new ... process of the mechanical system that they have designed. The Senior Staff Engineer , Mechanical Design works with cross functional teams… more
    Celestica (09/18/25)
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  • Mechanical Engineer - Labs

    DoorDash (San Francisco, CA)
    …do the next 10B even better. About the Role We are seeking a highly motivated Senior / Staff Mechanical Engineer to join our multidisciplinary team. This ... ruthlessly focused on business impact. We are a highly senior team composed of former pioneers from a variety...critical role in the design, development, and validation of mechanical systems and components for our unmanned platforms. The… more
    DoorDash (09/12/25)
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  • Hypersonic Mechanical Lead

    Stratolaunch, LLC (Mojave, CA)
    …achieve these efforts, Stratolaunch (https://www.stratolaunch.com/) is seeking a ** Senior or Staff -level Structural or Mechanical Engineer ** to lead the ... prototype development or small scale-production experience, with focus in thermal-structural- mechanical design, leading to first flights** . **ESSENTIAL RESPONSIBILITIES**… more
    Stratolaunch, LLC (08/10/25)
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  • Senior Mechanical Engineer

    Legence (Long Beach, 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 ... 15 years. We have an open position for a Senior -Level Mechanical Engineer at our...complex engineering concepts to clients, industry partners, and other staff Working Knowledge + 10+ years of experience as… more
    Legence (10/08/25)
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  • Senior Mechanical Engineer

    Sacramento Municipal Utility District (Sacramento, CA)
    Title: Senior Mechanical Engineer (Repost) Department: Location: Sacramento, CA, US, 95827-3824 Category: Engineering/Technical **Minimum Pay Rate:** ... member of the Power Generation Engineering Department. SMUD is seeking a knowledgeable Senior Mechanical Engineer experienced in power generation, with… more
    Sacramento Municipal Utility District (08/24/25)
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  • Senior Mechanical Engineer

    Stantec (Los Angeles, CA)
    …design. Join us and design your place with Stantec. Your Opportunity As a Senior Mechanical Engineer specializing in Vehicle Fueling Infrastructure, you will ... duties as assigned by the practice-area Principal and other senior engineering and architectural staff . Capabilities and...At least seven years of experience working as a mechanical engineer on the design of fluid-process… more
    Stantec (09/09/25)
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  • Senior Mechanical Engineer

    Legence (Long Beach, 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 ... 15 years. We have an open position for a Senior Level Mechanical Engineer which...complex engineering concepts to clients, industry partners, and other staff . + Bachelor's in mechanical engineering +… more
    Legence (10/07/25)
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  • Senior Mechanical Engineer

    Legence (Long Beach, 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 grow ... WA , Long Beach, CA, Irvine CA General Responsibilities: P2S is seeking a Senior Mechanical Designer with experience in consulting engineering. The position is… more
    Legence (10/07/25)
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  • Mechanical Senior Project…

    Stantec (Sacramento, CA)
    …and design your place with Stantec. Your Opportunity The MCF (Mission Critical Facilities) Senior Project Engineer , Mechanical guides the technical design of ... throughout the design process to meet our clients' needs and expectations. The Senior Project Engineer will also have Supervisor and Mentor responsibilities for… more
    Stantec (09/05/25)
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  • Senior Mechanical Sustainment…

    General Atomics (San Diego, CA)
    Mechanical Engineering team has an exciting opportunity in San Diego, CA, for a Senior Mechanical Engineer eager to make history by joining the Aircraft ... of the most advanced aircraft carrier systems. We are seeking an engineer with hands-on experience in design for manufacturing and maintaining energy absorption… more
    General Atomics (10/02/25)
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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, ... system(s) or project (s)/program(s); selects, motivates, and develops professional and support staff ; interacts with senior internal and external personnel on… more
    General Atomics (09/05/25)
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  • Thermal Lab Mechanical Engineer

    The Boeing Company (El Segundo, CA)
    …subordinate technologies. Boeing Technology Innovation (BTI) is looking for a **Thermal Lab Mechanical Engineer (Mid-Level or Senior )** based in **El ... control systems with ability to communicate dense technical concepts to less-experienced staff . + Knowledge of low temperature fluids at phase boundary conditions… more
    The Boeing Company (10/08/25)
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  • Senior Opto- Mechanical

    General Atomics (San Diego, CA)
    …for design generation. + Provides expert guidance and consulting to other staff members working on difficult opto- mechanical problems. + Anticipates future ... and developing designs, procedures, techniques and solution to resolving advanced opto- mechanical engineering problems. Assignments are normally outlined in terms of… more
    General Atomics (08/15/25)
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  • Senior Engineer - Mechanical

    City and County of San Francisco (San Francisco, CA)
    …+ Conducting interviews, selecting, training, monitoring, and evaluating departmental staff and consultants. + Planning, organizing, and directing the administration ... coordinating activities between units and other groups. + Consulting with technical staff , conducting meetings, and representing the City. + Writing, reviewing, and… more
    City and County of San Francisco (10/01/25)
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  • Staff Data Center Engineer

    Google (Sunnyvale, CA)
    Staff Data Center Engineer , Mechanical Automation, Manufacturing _corporate_fare_ Google _place_ Sunnyvale, CA, USA; Austin, TX, USA; +3 more; +2 more ... Reno, NV, USA** . **Minimum qualifications:** + Bachelor's degree in Mechanical or Industrial Engineering, a related discipline, or equivalent practical experience.… more
    Google (10/01/25)
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  • Sr. Staff Infrastructure Lead…

    Northrop Grumman (Oxnard, CA)
    …of history, they're making history. Northrop Grumman Defense Systems is seeking a **Sr. Staff Mechanical Lead Engineer ** with the background, vision, and ... people skills to serve as a senior technical leader in the Command & Launch (C&L)...relocation assistance package.** **What You'll Get To Do:** The Mechanical Lead Engineer reports to the Director… more
    Northrop Grumman (07/26/25)
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  • Rail Vehicle Mechanical Engineer

    Hatch (Los Angeles, CA)
    …step in your career? Hatch is currently seeking a highly motivated Rail Vehicle Mechanical Engineer to join our North American Infrastructure group in our ... willing to work independently or under limited instruction from senior staff or clients; be able to...with applicable local legislation. #HATCHUS Official Title: Rail Vehicle Mechanical Engineer Primary Location: United States -… more
    Hatch (10/08/25)
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  • Principal Mechanical Engineer

    Curtiss-Wright Corporation (Santa Clarita, CA)
    Principal Mechanical Engineer - Onsite Position As...ASME Y14.5. + Design leadership and mentoring of less Senior Mechanical staff and the ... Engineer_** you will design and analyze complex VPX based electro- mechanical systems for thermal design, structural design, and packaging using engineering… more
    Curtiss-Wright Corporation (10/08/25)
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  • Mechanical Engineer , Sr

    AeroVironment (Simi Valley, CA)
    **Worker Type** Regular **Job Description** **Summary** The **Sr. Mechanical Engineer ** applies engineering techniques to design, install, modify, analyze, ... engines, machines and other mechanically functioning equipment. Leads and supports the mechanical design, testing, and production of electrical machines as well as… more
    AeroVironment (08/14/25)
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