Senior Engineer (Engineer III) / Principal Engineer (Engineer IV) – Propulsion
Quantum Space is redefining mobility and maneuverability in space. Our high-mobility spacecraft platforms support national security, civil, and commercial missions with unmatched flexibility and propulsion capability. We build fast and iterate quickly.
Who We're Looking For
We are seeking an experienced Senior Engineer III / Principal Engineer IV – Propulsion Systems to lead the development of advanced flight-qualified spacecraft propulsion systems supporting next-generation Ranger missions. In this role, you will provide technical leadership across the full product lifecycle—from architecture and concept development through design, manufacturing, qualification, integration, and flight operations.
Depending on your experience and technical expertise, you will serve as the technical lead for spacecraft propulsion subsystem development, driving innovation across chemical and electric propulsion technologies. This position is ideal for an engineer who thrives in a fast-paced environment, enjoys solving complex technical challenges, and is passionate about delivering flight-ready hardware for demanding national security, civil, and commercial space missions.
Where You'll Make an Impact
- Lead the development of advanced spacecraft propulsion systems from concept through flight qualif
