SpaceX
Aerospace & DefenseDirect Greenhouse career site

Thermal Engineer, Thermal & Fluid Analysis (Starship)

Location
Starbase, TX · On-site
Job type
Full-time
Level
Mid-level
Experience
2+ years
Education
Bachelor's degree
Listed
31 days ago

Skills & highlights for this role

  • thermal analysis
  • fluid analysis
  • MATLAB
  • Thermal Desktop
  • ANSYS Workbench
  • Python

Also useful

  • 0-D and 1-D thermal/fluid networks
  • spacecraft systems
  • launch vehicle systems

About the role

As a 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.
  • Review peer work.

Basic Qualifications

  • Bachelor's degree in an engineering discipline.
  • 1+ years of experience using engineering simulation software such as MATLAB (student project team and internship experience qualifies).

Preferred Skills and Experience

  • Master's degree in an engineering discipline.
  • 2+ 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.

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 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.

  • See how you fit

    Openings from employer career sites are ranked against your whole resume—and searchable inside Claude, ChatGPT, and Cursor via Rolev.ai MCP.

  • Tailor without inventing

    Every change to your resume is checked against your original. New experience goes in only with your yes—zero fabricated claims.

  • Draft the full kit

    Tailored and Full Match resumes, role-specific cover letters, and answers to employer screening questions are prepared in seconds.

  • 1-Click Extension Autofill

    The Chrome extension fills the employer's Greenhouse, Workday, Lever, or Ashby form in 1 click. You review it and press Submit.

Common questions

Where is the Thermal Engineer, Thermal & Fluid Analysis (Starship) job at SpaceX located?

This Thermal Engineer, Thermal & Fluid Analysis (Starship) position at SpaceX is located in Starbase, TX (On-site). Always check SpaceX's application page for specific state eligibility or relocation policies.

What qualifications are required for Thermal Engineer, Thermal & Fluid Analysis (Starship) at SpaceX?

For the Thermal Engineer, Thermal & Fluid Analysis (Starship) role, SpaceX highlights 2+ years of relevant experience; a bachelor's degree; experience with thermal analysis, fluid analysis, MATLAB, Thermal Desktop, ANSYS Workbench, Python. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.

How do I apply for the 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.