Mechanical Design Engineer jobs in Clayton, CA

Energy Engineering Intern - Remote, US

Energy Solutions
Oakland,CA,
Posted 3 days ago

Sr. Design Engineer

RIX Industries
Rodeo,CA,
Posted 2 days ago

Transmission Planning Engineer

PG&E Corporation
Moraga,CA,
Posted 1 week ago

Building Mechanical Engineer

Brown and Caldwell
Walnut Creek,CA,
Posted 1 week ago

Mechanical Engineer

GPAC
Pleasanton,CA,
Posted 5 days ago

Mechanical Engineer Intern/Co-op Spring 2026 - CMTA

CMTA
Lafayette,CA,
Posted 2 weeks ago

Refining Reliability Engineer - Instrumentation

Marathon Petroleum
Martinez,CA,
Posted 3 days ago

Mechanical Engineer III

CRB
Emeryville,CA,
Posted 1 week ago

Engineering Assistant/Field Engineer (Northern CA Bay Area '25-'26)

Turner Construction
Walnut Creek,CA,
Posted 3 days ago

Mechanical Engineer 5 - Fire Protection

CDM Smith
Walnut Creek,CA,
Posted 2 weeks ago