Lead Mechanical Engineer - Autonomous Airframe Systems

Poseidon Aerospace in the San Francisco Bay Area is seeking a Lead Mechanical Engineer to own the structural and mechanical design of major aircraft assemblies from concept through flight testing. This role is hands-on, requiring active involvement in CAD, analysis, manufacturing, assembly, and testing. The Lead Mechanical Engineer will set technical direction, lead design reviews, and manage subsystem interfaces while mentoring other engineers and coordinating across airframe, propulsion,