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Senior Manufacturing Test Engineer, Electromechanical Mechanisms
At Relativity Space you'll own the development, validation, and execution of manufacturing tests for mechanical, electrical, and pneumatic systems on the Terran R rocket — designing test tooling and procedures, supporting the shop floor, analyzing test data, and leading root-cause/corrective-action efforts with cross-functional teams.

Senior Structures Test Engineer
Relativity Space is hiring a Senior Structures Test Engineer in Long Beach to own structural test infrastructure for its Terran R rocket — designing and analyzing static/dynamic test stands and pressure systems, then fabricating, commissioning, and operating them with hands-on hardware work. Core skills: structural analysis, 3D CAD with GD&T, FEA (NASTRAN/ANSYS).
Senior EMI/EMC Test Engineer
Senior EMI/EMC Test Engineer designs test strategies and runs compliance tests (MIL-STD-461/704/1275) to validate defense hardware for air, land, sea, and space systems.
Senior Flight Test Engineer - Advanced Effects (Missiles)
Lead flight-testing of missile and weapon systems, including planning, execution, and reporting on ground/flight tests and data analysis for defense tech products.
Senior Manufacturing Test Engineer
Senior Manufacturing Test Engineer designs and maintains automated test systems for defense tech hardware, troubleshooting PCBA issues and improving throughput and quality in production.
Senior Test Automation Engineer
Design and deliver automated hardware/software test systems for defense electronics, ensuring product reliability and safety from prototype to production.
Senior Electrical Test Engineer
Designs and builds complex test systems and PCBs to validate defense electronics, integrating FPGAs, MCUs, and data-acquisition gear for high-reliability military hardware.
Senior Test Engineer, Connected Warfare
Leads end-to-end testing for military command-and-control systems, validating integrated hardware/software in lab and field environments to meet DoD standards.
Senior Flight Test Engineer, Maneuver Dominance
Senior engineer plans, executes, and reports on flight tests for autonomous unmanned aircraft systems, ensuring performance and safety while traveling to remote U.S. and overseas sites.