Mechanical Engineer Jobs in San Francisco CA

Jacobs, a leading engineering firm, seeks a Senior Mechanical Designer to support the Mechanical Data Center team in the U.S. Hybrid role, delivering innovative...

Critchfield Mechanical, Inc. is seeking an entry level Project Engineer to start a career in mechanical engineering. You will assist with project timelines, load...

Position: Mechanical Engineer Intern - SF (Winter 2026, In - Person) - Medra is seeking a paid Winter 2026 internship for a hands - on Mechanical Engineering...

Position: Field Service Engineer II – Hybrid Onsite Role - Lam Research in Roseville, CA is seeking a Field Service Engineer to deliver on - site repair, installation,...

Position: Electromechanical Prototyping Engineer I - Numen is seeking an Engineer I in Electromechanical Integration in San Francisco. This hands - on role works with...

OpenAI is seeking a Mechanical Engineer to design and integrate power - generation and balance - of - plant systems for large AI data center campuses. You will work...

Position: Senior Engineer – High - Performance Compressor Systems - Hirenexus is seeking a Staff Engineer to act as the technical expert for compressor design. Lead...

Position: Senior Mechanical Engineer: HVAC & Fire Life Safety Lead - HNTB Corporation is seeking a Mechanical Engineer with HVAC, plumbing or fire protection...

HNTB is seeking a Mechanical Engineer with HVAC, Plumbing or Fire Protection design experience for commercial, institutional and infrastructure facilities. You will...

Furientis in Los Angeles, CA, seeks a motivated Mechanical Engineer to own the design, analysis, build and test of primary and secondary structures for interceptor...