SpaceX
Aerospace & DefenseDirect Greenhouse career site

Sr. Thermal Engineer, Thermal & Fluid Analysis (Starship)

Pay
$130,000 – $180,000 per year
Location
Hawthorne, CA · On-site
Job type
Full-time
Level
Senior
Experience
5+ years
Education
Bachelor's degree
Listed
31 days ago

Skills & highlights for this role

  • thermal analysis
  • MATLAB
  • spacecraft systems

Also useful

  • Thermal Desktop
  • ANSYS Workbench
  • Python

Stated benefits & perks

  • Medical
  • Dental
  • Vision
  • 401k
  • Paid parental leave

About the role

As a Senior Thermal Engineer on the Starship Thermal & Fluids analysis team, you are responsible for the thermal design, test, and validation of vehicles and hardware. You will make engineering decisions to improve vehicle performance and reliability to help create a fully reusable transportation system designed to carry both crew and cargo to Earth orbit, the Moon, Mars, and beyond.

Responsibilities

  • Own thermal design of spacecraft, launch vehicles, and hardware, from initial high-level analysis down to validation of performance with ground tests, flight, and orbital data.
  • Automate workflow above to reduce engineering investment in per-mission analysis.
  • Pursue performance/robustness improvements.
  • Pursue operational simplicity and seek to reduce burden on other groups at SpaceX.
  • Produce quality documentation of your work to reduce miss-rate and improve efficiency.

Basic Qualifications

  • Bachelor's degree in an engineering discipline.
  • 5+ years of professional experience using engineering simulation software such as MATLAB.

Preferred Skills and Experience

  • Master's degree in an engineering discipline.
  • 5+ years professional experience with thermal or fluid analysis.
  • Strong understanding of spacecraft and/or launch vehicle systems.
  • Experience with 0-D and 1-D thermal/fluid networks.
  • Experience with Thermal Desktop and/or ANSYS Workbench.
  • Working knowledge of scripting languages (specifically Python).
  • Excellent oral and written communication skills.
  • Ability to deliver against an aggressive schedule.

Additional Requirements

  • Must be available to work extended hours and weekends as needed.

Pay range

Thermal Engineer/Senior: $130,000 - $180,000/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 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. Thermal Engineer, Thermal & Fluid Analysis (Starship) 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. Thermal Engineer, Thermal & Fluid Analysis (Starship) role at SpaceX?

The Sr. Thermal Engineer, Thermal & Fluid Analysis (Starship) 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. Thermal Engineer, Thermal & Fluid Analysis (Starship) job at SpaceX located?

This Sr. Thermal Engineer, Thermal & Fluid Analysis (Starship) 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. Thermal Engineer, Thermal & Fluid Analysis (Starship) at SpaceX?

For the Sr. Thermal Engineer, Thermal & Fluid Analysis (Starship) role, SpaceX highlights 5+ years of relevant experience; a bachelor's degree; experience with thermal analysis, MATLAB, spacecraft systems. 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. Thermal Engineer, Thermal & Fluid Analysis (Starship) 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.