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...

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...

Position: Lead Mechanical Engineer - Buildings (HVAC & Systems) - WSP USA is seeking a Lead Mechanical - Buildings professional for our San Francisco, CA office....

Position: Remote Senior Mechanical Config Engineer (Spacecraft) - Lanteris Space Systems seeks a Senior Mechanical Design Engineer for its Mountain View, CA location...

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