Autonomous Flight Validation Engineer (HIL & Software)

Poseidon Aerospace in the San Francisco Bay Area seeks a Test and Validation Engineer to design and run hardware-in-the-loop benches, simulation environments, and automated validators that enable every flight software release and avionics hardware to pass before flight. The role focuses on environmental and durability testing, fault injection, data pipelines, and supporting ground and flight tests, with travel to the flight test site as needed.