Propulsion Engineer (Merlin Hardware Development)

About this role

SpaceX seeks a Propulsion Engineer to own Merlin engine hardware and software development through production, testing, and flight operations. You'll drive design improvements, lead test campaigns, investigate anomalies, and collaborate across teams to scale Falcon's production and reliability while maintaining its flight heritage.

What you'll do

• Serve as the Responsible Engineer for assigned Merlin engine components or systems through their complete lifecycle
• Lead development and qualification test campaigns for hardware improvements and root cause investigations
• Design, analyze, and operate Merlin propulsion hardware across development and flight operations
• Resolve production, test, and launch issues with hands-on hardware troubleshooting
• Lead anomaly investigations, implement corrective actions, and brief customers on technical status
• Develop and maintain hardware/software verification processes and engine maintenance procedures

What they're looking for

• CAD design (Siemens NX preferred) and parts/assemblies modeling
• Hands-on fabrication, assembly, and testing experience
• Fluid mechanics, thermodynamics, combustion, and structures knowledge
• Manufacturing processes (CNC, welding, castings, additive manufacturing) and DFMA
• Analytical programming (Python, Matlab) and CFD analysis (ANSYS Fluent)
• Risk assessment and root cause investigation
• Technical communication with leadership and external customers
• Cross-functional collaboration with production, test, launch, and avionics teams

Benefits

• Competitive base salary with level-based ranges ($100k–$140k)
• Total rewards package beyond base salary
• Opportunity to work on world's most reliable launch vehicle
• Hands-on involvement across full engineering lifecycle
• Collaborative team environment with technicians and engineers