• Mechanical Engineer - Transmission…

    Burns & McDonnell (San Diego, CA)
    …to budget constraints, design factors or client needs. Perform process and mechanical design of projects from the conceptual phase through design ... hours and on an ongoing basis until filled. EEO/Disabled/Veterans **Job** Mechanical Engineering **Primary Location** US-CA-Brea **Other Locations** US-CA-San… more
    Burns & McDonnell (11/17/25)
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  • Principal Mechanical Engineer - Therma

    Therma LLC (San Jose, CA)
    …Mechanical Engineer with 10+ years of relevant experience to lead the mechanical design of high-performance, energy-efficient building systems. This is a ... and technical documents for compliance with project requirements. + Evaluate mechanical design proposals for feasibility, cost-effectiveness, and operational… more
    Therma LLC (11/01/25)
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  • Sr Mechanical /Process Engineer (Onsite)

    RTX Corporation (Carlsbad, CA)
    …& Mechanical Design Engineer with a strong background in mechanical design and process engineering to support daily operations, troubleshooting, ... of a collaborative, cross-disciplinary team developing advanced materials through precision process and mechanical engineering . This is a rare chance to work on… more
    RTX Corporation (10/31/25)
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  • Senior Mechanical Estimator

    EMCOR Group (Fresno, CA)
    … and building construction. + Knowledge of the practical application of mechanical engineering , including redline-designs, design techniques, plans and ... subcontractors and suppliers. + Assist with pricing change orders. **Qualifications** + Mechanical Engineering degree or equivalent experience. + 10+ years of… more
    EMCOR Group (10/17/25)
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  • Senior Mechanical Engineer - Therma

    Therma LLC (San Jose, CA)
    …related field) + Minimum 8 years of engineering experience as a Mechanical Engineer, preferably in the HVAC design -build environment + Licensed Professional ... construction administration support. As an integral member of our engineering team, you will oversee the entire design...+ Stay updated on industry trends and advancements in mechanical engineering and energy-efficient building solutions +… more
    Therma LLC (11/17/25)
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  • Mechanical Engineer II

    AeroVironment (Petaluma, CA)
    …electro- mechanical systems with thermodynamic constraints + Demonstrated competence in mechanical engineering process and design /analysis tools + Proven ... of development tasks include: **Position Responsibilities** + Designs structural components, electro- mechanical design , payload mechanical design ,… more
    AeroVironment (09/27/25)
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  • Sr. Launch Engineer, Mechanical Systems…

    SpaceX (CA)
    …as well as issue disposition BASIC QUALIFICATIONS: + Bachelor's degree in mechanical engineering , aerospace engineering , physics, computer science, or ... You will be responsible for addressing complex structural and mechanical issues that arise and utilizing engineering ...(eg ANSYS, FEMAP) and rigorous hand calculations to facilitate design and issue disposition + Work with, and direct,… more
    SpaceX (11/06/25)
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  • Senior Mechanical Engineer - Commercial…

    EMCOR Group (Fresno, CA)
    …volume units and other mechanical systems + Coordinate with other engineering disciplines. + Prepares preliminary (redline) design layouts for estimating. + ... + Other duties and special projects as directed. **Qualifications** + BS in Mechanical Engineering required. + Professional Engineering license required. +… more
    EMCOR Group (10/14/25)
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  • Senior Mechanical Engineer

    Safran (Irvine, CA)
    …**Candidate skills & requirements** Education/Experience - Bachelor of Science degree in Mechanical Engineering or related field from an accredited institution ... and development **Job field / Job profile** Mechanics - Mechanical part or subassembly design **Job title**...products, and the improvement and sustainment of existing products. Engineering duties will span the entire product lifecycle, from… more
    Safran (10/04/25)
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  • Principal Mechanical Engineer II,…

    Roche (Santa Clara, CA)
    …are seeking a Principal Mechanical Engineer to lead the mechanical design , development, characterization, and integration of cutting-edge sequencing systems. ... environment. **The Opportunity:** + You will lead the end-to-end mechanical design and development of mechanical...You Are:** **(Required)** + You have a PhD in Mechanical Engineering , Bioengineering, or a related discipline… more
    Roche (11/21/25)
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