Sr. Propulsion Thermal Analyst (Raptor Combustion Devices)
- Pay
- $130,000 – $180,000 per year
- Location
- Hawthorne, CA · On-site
- Job type
- Full-time
- Level
- Senior
- Experience
- 4+ years
- Education
- Bachelor's degree
- Listed
- 31 days ago
Skills & highlights for this role
- finite element analysis
- thermal analysis
- Thermal Desktop
- ANSYS Workbench
Also useful
- 0-D and 1-D thermal/fluid networks
- hand calculations
Stated benefits & perks
- Health
About the role
The Propulsion Thermal Analyst role is responsible for ensuring the thermal reliability of Raptor components subject to extreme environments from liftoff to landing. These engineers possess an affinity for physics, thermodynamics, advanced computing, and unraveling intricate challenges associated with complex, high-performance hardware. You will drive analysis, design, testing, and development of hardware for the world's most advanced rocket engine powering Starship, the largest launch vehicle in history.
Responsibilities
- Conduct, document, and present thermal analyses on Raptor hardware through FEA and first principles to inform design decisions and ensure reliability and performance requirements are met for all phases of flight
- Own thermal design of Raptor hardware, from initial high-level analysis down to validation of performance with ground tests, flight, and orbital data
- Collaborate with engineers and technicians across a range of disciplines including design, production, development test, launch, reliability and more to develop hardware that meets high-level engine and vehicle objectives
- Take a practical, hands-on approach to model validation/verification, ensuring that model predictions are representative of design criteria and tied firmly to test data
- Support ongoing design, manufacturing and reliability improvements to the engine, and ensure changes and new designs are properly analyzed and qualified
Basic Qualifications
- Bachelor's degree in an engineering discipline, or physics
- 4+ years of academic or professional experience related to thermal analysis (extracurricular and internship experience qualifies)
Preferred Skills and Experience
- Master's degree in mechanical, aerospace, or materials engineering, or physics
- 6+ years of academic or professional experience related to thermal analysis
- Experience with Finite Element Analysis (FEA) software and post-processing
- Experience with Thermal Desktop and/or ANSYS Workbench
- Experience with 0-D and 1-D thermal/fluid networks
- Hands-on experience with rocket engines/motors, automotive engine design, dynamic or complex static fluid systems
- Able to perform hand calculations to validate and improve models
- Excellent interpersonal and communication skills
Additional Requirements
- Willingness to travel on occasion in support of testing
- Willingness to work extended hours and weekends as needed to resolve critical technical issues
Pay range
Propulsion Analyst/Senior: $130,000.00 - $180,000.00/per year
Your actual level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience.
Base salary is just one part of your total rewards package at SpaceX. You may also be eligible for long-term incentives, in the form of company stock, stock options, or long-term cash awards, as well as potential discretionary bonuses and the ability to purchase additional stock at a discount through an Employee Stock Purchase Plan.
You will also receive access to comprehensive medical, vision, and dental coverage, access to a 401(k) retirement plan, short and long-term disability insurance, life insurance, paid parental leave, and various other discounts and perks. You may also accrue 3 weeks of paid vacation and will be eligible for 10 or more paid holidays per year.
Employees accrue paid sick leave pursuant to Company policy which satisfies or exceeds the accrual, carryover, and use requirements of the law.
Itar Requirements
- 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. Learn more about the ITAR here.
About SpaceX
SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars.
Equal opportunity and legal notices
SpaceX is an Equal Opportunity Employer; employment with SpaceX is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.
Applicants wishing to view a copy of SpaceX's Affirmative Action Plan for veterans and individuals with disabilities, or applicants requiring reasonable accommodation to the application/interview process should reach out to.
From SpaceX's careers page, first listed on Rolev.ai on October 10, 2026. Rolev.ai is not the employer.
How Rolev.ai helps with this application
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Common questions
What is the salary for the Sr. Propulsion Thermal Analyst (Raptor Combustion Devices) role at SpaceX?
The Sr. Propulsion Thermal Analyst (Raptor Combustion Devices) posting at SpaceX states compensation of $130,000 – $180,000 per year. It is listed as a full-time position. Final pay may depend on location, experience, and interview evaluation on SpaceX's official career site.
Where is the Sr. Propulsion Thermal Analyst (Raptor Combustion Devices) job at SpaceX located?
This Sr. Propulsion Thermal Analyst (Raptor Combustion Devices) position at SpaceX is located in Hawthorne, CA (On-site). Always check SpaceX's application page for specific state eligibility or relocation policies.
What qualifications are required for Sr. Propulsion Thermal Analyst (Raptor Combustion Devices) at SpaceX?
For the Sr. Propulsion Thermal Analyst (Raptor Combustion Devices) role, SpaceX highlights 4+ years of relevant experience; a bachelor's degree; experience with finite element analysis, thermal analysis, Thermal Desktop, ANSYS Workbench. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.
How do I apply for the Sr. Propulsion Thermal Analyst (Raptor Combustion Devices) position at SpaceX?
This listing links directly to SpaceX's Greenhouse application page. You can apply directly on SpaceX's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Greenhouse application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.