SpaceX · 10 hours ago
Sr. Propulsion Engineer (Raptor Test)
SpaceX is actively developing technologies to enable human life on Mars. The Sr. Propulsion Engineer is responsible for testing and qualifying Raptor engines and components for flight conditions, while tackling diverse engineering challenges in a fast-paced environment.
Advanced MaterialsAerospaceManufacturingNational SecuritySpace Travel
Responsibilities
Develop and execute tests at the engine and component level to evaluate hardware performance and survivability during the mission
Repeated ownership of test campaigns, including test plan creation, new system activation, test operations, data review, and test stand equipment design/fabrication
Provide daily direction and instruction to technicians to fabricate and integrate test articles and stand equipment
Develop and maintain test procedures, sequences, scripts, configuration files, and software
Operate and troubleshoot data acquisition and control systems, wiring, and instrumentation. DAQ systems are primarily National Instruments-based
Operate and troubleshoot fluid and mechanical systems that include low to high-pressure gaseous working fluids and rocket propellants (including high-pressure nitrogen and methane systems & cryogenics) as well as structural components and supporting infrastructure
Operate mechanical systems; these include test stand support structures, heat exchangers, vacuum pumps, tooling, and fluid components such as valves, reliefs, burst disks, tubing, etc
Automate repetitive test operations to increase efficiency and safety
Develop innovative processes to increase testing capability and rates, while maintaining high rigor of safety
Identify and characterize system pitfalls and potential hazards then work to resolve such anomalies by collaborating with design engineers on improvements for test stands and flight hardware
Operate test console and direct a team of technicians to execute test processes
Analyze and review data to ensure that hardware is operating as expected utilizing numerical data analysis tools to interpret test results
Develop, maintain, and execute integration and testing process, and collaborate with design engineers to improve hardware
Act as a conduit for completing the resource management process, including: planning, parts, coordination, skilled labor coordination, process verification, etc
Qualification
Required
Bachelor's degree in mechanical engineering, electrical engineering, aerospace engineering, manufacturing engineering or physics
7+ years of hands-on testing experience
Flight hardware is typically built in tight quarters and physical dexterity is required
Physical effort including sitting or standing for extended periods of time, lifting and carrying weight such as materials or equipment (up to 25 lbs. unassisted)
Work performed in an environment with exposure to fumes, odors and noise
Occasionally exposed to work in extreme outdoor environments (heat, cold, rain)
Hours vary depending on site operational needs; flexibility required
To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. 1157, or (iv) Asylee under 8 U.S.C. 1158, or be eligible to obtain the required authorizations from the U.S. Department of State
Preferred
Master's degree in Mechanical or Aerospace Engineering or equivalent experience
Experience in production and test systems
Hands on test and production facility, factory, or laboratory experience
Mechanical aptitude and experience
Demonstrated experience where quick-thinking and problem solving plays a critical role
Knowledge and/or experience in aerospace structural or mechanical or propulsion systems assembly and testing
Ability to utilize test instrumentation and control components: pressure transducers, thermocouples, RTDs, strain gauges, accelerometers, flow meters, load cells, relays, solenoid valves
Ability to solve problems calling for technical analysis
Ability to read and understand technical manuals and reports
Ability to read and understand mechanical and electrical schematics
Knowledge of hazardous systems- cryogenic, flammable, hypergolic, pyrophoric
Knowledge of high pressure system design and handling
Experience using test instrumentation and control components
Windows Operating Systems, Intermediate skill level
Microsoft Office (Excel, PowerPoint, Word, Outlook, OneNote), Intermediate skill level
CAD modeling (Unigraphics NX preferred) and Teamcenter, Novice skill level
NI Labview, Novice-Intermediate skill level
Matlab, Novice-Intermediate skill level
Company
SpaceX
SpaceX is an aviation and aerospace company that designs, manufactures, and launches rockets and spacecraft.
Funding
Current Stage
Late StageTotal Funding
$11.78BKey Investors
Korea Investment PartnersIntesa SanpaoloAndreessen Horowitz
2025-12-12Secondary Market
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