Senior Test Engineer

About the Company

Quantum Space is redefining mobility and autonomy beyond Earth orbit. Our Ranger spacecraft deliver high delta-V and sustained on-orbit maneuverability, enabling missions across cislunar and geostationary space that were previously out of reach.

Responsibilities

• Design and develop vacuum test systems and infrastructure
• Define requirements for vacuum performance, instrumentation, and control
• Own vacuum system operation during test campaigns
• Troubleshoot leaks, contamination, and system performance issues
• Develop vacuum test procedures and verification plans
• Support integration of hardware into vacuum environments
• Specify and integrate pumps, valves, gauges, and control systems
• Collaborate with mechanical and AI&T teams to ensure test readiness

Requirements

• BS or MS in Mechanical Engineering, Aerospace Engineering, or related technical field
• 5–10+ years of experience with vacuum systems
• Deep knowledge of high/ultra-high vacuum systems and components
• Experience with leak detection (helium mass spectrometry)
• Experience operating and troubleshooting vacuum systems
• Strong hands-on lab/test experience
• Must be able to work within the LA area
• Must be a U.S. citizen, lawful permanent resident, or protected individual per ITAR regulations

Preferred Qualifications

• Experience with spacecraft or aerospace testing
• Familiarity with LabVIEW, Python, or data acquisition systems
• Experience with thermal vacuum testing