Quantum Space
The Principal Mechanical Designer will own detailed CAD design execution and configuration quality of flight hardware across spacecraft programs, translating packaging constraints into producible, testable hardware and shepherding designs through release, build, integration, and test. The role involves close collaboration with mechanical, structures, thermal engineers, AIT, manufacturing, supply chain, and systems teams to deliver flight‑ready mechanical assemblies.
Quantum Space is building the Ranger spacecraft platform, a next-generation highly maneuverable spacecraft engineered for orbital mobility across LEO, MEO, GEO, and cislunar orbits. The company serves space defense, commercial, and civil customers, with a focus on U.S. national security missions including space domain awareness and counter-space operations. Ranger features a modular, refuelable architecture with up to 15 years of operational life and industry-leading delta-V capability.
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
View leadership team, funding history,
and employee contacts for Quantum Space.
55% above the average for this role