Quantum Space

11 open roles, newest first

Astrodynamics and Navigation Engineer III Seen this week

Quantum Space · Rockville, MD +2 more · Space SystemsLead trajectory design and mission analysis for Quantum Space's Ranger spacecraft operating across LEO, GEO, and cislunar regimes. You'll own flight dynamics capabilities, orbit determination strategies, and maneuver planning that enable high-delta-V operations in orbits previously out of reach.$125,000 to $175,000 per yearOn site

Flight Software Engineer II Seen this week

Quantum Space · Rockville, MD +2 more · SoftwareDesign and develop embedded flight software for Ranger spacecraft that operate across the Earth-Moon system. You'll implement flight behaviors, command sequences, and autonomous systems working directly with avionics, payload, and GNC teams in a fast-paced, iterative environment.On site

Mechanical Test Engineer III - Advanced Manufacturing Seen this week

Quantum Space · Hawthorne, CA · ProductionYou'll design and operate vacuum chamber test environments for Quantum Space's electric propulsion systems, from thruster integration through end-to-end test campaigns. Write procedures, troubleshoot vacuum performance, and own the in-house EP test capability that enables cislunar spacecraft missions.$100,000 to $150,000 per yearOn site

Propulsion Engineer II Seen this week

Quantum Space · Rockville, MD +1 more · PropulsionYou will design, analyze, and qualify propellant tanks, pumps, and spacecraft propulsion hardware for the Ranger mission. Work across concept, manufacturing, testing, and flight operations on systems that enable national security and commercial space missions.$110,000 to $160,000 per yearOn site

Senior Test Engineer - Advanced Manufacturing Seen this week

Quantum Space · Hawthorne, CA · ProductionDesign and operate vacuum test systems that validate Ranger spacecraft hardware for cislunar and geostationary missions. You'll own the full lifecycle: system design, procedure development, troubleshooting leaks and contamination, and integrating pumps, valves, and control systems.$125,000 to $180,000 per yearOn site

Software Systems Engineer III Seen this week

Quantum Space · Rockville, MD +1 more · Space SystemsLead the architecture and design of Ranger spacecraft software systems and mission operations capabilities. You'll bridge flight software, ground software, and spacecraft hardware teams, driving technical solutions from concept through on-orbit operations while mentoring engineers.$160,000 to $200,000 per yearOn site

Spacecraft Ground Software Engineer II Seen this week

Quantum Space · Hawthorne, CA · SoftwareYou will architect and own major pieces of the ground software platform that enables spacecraft integration, testing, and on-orbit mission operations. Work across flight software, avionics, and mission ops teams to build scalable systems for command, telemetry, and real-time data processing.$120,000 to $150,000 per yearOn site

Spacecraft Systems Engineer Seen this week

Quantum Space · Rockville, MD +1 more · Space SystemsOwn spacecraft-level technical execution from concept through flight readiness. Lead systems architecture, requirements, and integration across propulsion, structures, avionics, GNC, and software. Drive major design reviews and spacecraft verification strategies.$110,000 to $220,000 per yearOn site

Test Engineer - Plasma Diagnostics Seen this week

Quantum Space · Hawthorne, CA · ProductionYou will lead experimental development and characterization of electric propulsion devices like Hall Effect Thrusters and RF Thrusters. Design and operate plasma diagnostic systems, analyze test data in vacuum chamber environments, and support rapid iteration on next-generation propulsion hardware.$120,000 to $180,000 per yearOn site

Thermal Engineer III - Advanced Manufacturing Seen this week

Quantum Space · Hawthorne, CA · MechanicalOwn Ranger spacecraft thermal architecture from modeling through flight readiness. You'll lead high-fidelity thermal analysis, direct TVAC testing, mentor junior engineers, and ensure on-orbit performance across the Earth-Moon system.$140,000 to $200,000 per yearOn site

Thermal Engineer III - Spacecraft Programs Seen this week

Quantum Space · Rockville, MD · MechanicalOwn spacecraft-level thermal architecture and high-fidelity models for Ranger spacecraft operating in cislunar and geostationary orbits. You will lead thermal design from concept through flight readiness, mentor junior engineers, and collaborate with mechanical, electrical, and systems teams to ensure thermal performance across the Earth-Moon system.$140,000 to $200,000 per yearOn site