SpaceX
Aerospace & DefenseDirect Greenhouse career site

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.

Read the original posting

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

Rolev.ai is a job search and application tool for US job seekers. For this Sr. Propulsion Thermal Analyst (Raptor Combustion Devices) role at SpaceX, it shows how your resume fits, tailors your resume to the posting, and prepares the application for you to review.

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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.