SpaceX
Propulsion Engineer, Chamber and Nozzle (Raptor)
About this role
SpaceX seeks a Propulsion Engineer to own Raptor engine chamber and nozzle hardware from production through flight reuse. This hands-on role involves collaborating with designers, analysts, and manufacturing teams to optimize performance, reliability, and cost while managing testing, anomalies, and block upgrades at the cutting edge of rocket propulsion.
What you'll do
- Own technical accountability for Raptor chamber, nozzle, and related subassemblies across production, testing, and flight phases
- Partner with manufacturing engineers and technicians to develop production processes and resolve manufacturing challenges
- Monitor hot fire testing and stage/flight operations with Texas teams; conduct inspections and data reviews
- Lead anomaly investigations, manage risk mitigation tickets, and coordinate closure with supporting teams pre-flight
- Develop and review designs and analysis; own new block upgrade releases targeting mass, cost, and performance gains
- Execute system-level hardware trades collaborating across the propulsion department and cross-functional teams
What they're looking for
- Liquid rocket propulsion systems understanding
- Thermal and structural analysis of complex mechanical systems
- Manufacturing methods (machining, welding, brazing, additive manufacturing)
- CAD software (NX preferred) and GD&T drafting
- Trade study analysis using first principles and engineering fundamentals
- Cross-functional team collaboration and communication
- Hands-on fabrication, assembly, and testing experience
- Risk and anomaly management
Benefits
- Competitive base salary ($100k–$140k depending on level) plus stock options and long-term incentives
- Comprehensive medical, vision, and dental coverage
- 401(k) retirement plan with company match
- 3 weeks paid vacation and 10+ paid holidays annually; paid parental leave
- Life and disability insurance; employee stock purchase plan discount
- Opportunity to lead on cutting-edge spaceflight hardware and develop as an engineer
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SpaceX
SpaceX develops advanced spacecraft and satellite systems, including the Starshield government satellite constellation and Starfall re-entry cargo capsule for global delivery. The company is hiring engineers in avionics integration, software test automation, mechanical design, and hardware reliability to validate flight-critical systems and ensure mission success.
- Website
- spacex.com
Likely interview questions
- Describe a time you owned a technical problem in a manufacturing or assembly environment—how did you diagnose and resolve it?
- Walk us through your understanding of how chamber and nozzle design choices affect engine performance and reliability.