Spacecraft Battery Engineer - Flight-Qualified Power

Cowboy Space Corp. is seeking a Battery Engineer to own the design, development, integration, and qualification of spacecraft battery systems. You will lead energy storage solutions powering missions through eclipse periods and peak loads, collaborating with power, avionics, and thermal teams to deliver flight-ready hardware. This role demands hands-on hardware work, rigorous qualification, and close coordination with the spacecraft power systems team to ensure safe operation in space