SpaceX
Aerospace & DefenseDirect Greenhouse career site

Propulsion Engineer, Thermal & Fluid Analysis (Starship)

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

Skills & highlights for this role

  • ITAR eligibility
  • MATLAB
  • thermal/fluid simulation
  • engineering analysis

Also useful

  • Python
  • 0-D and 1-D thermal/fluid networks
  • spacecraft propulsion systems

About the role

As a Propulsion Engineer on the Starship Thermal & Fluids analysis team, you will ensure that fluid consumables are in the right place and at the right conditions for the Starship program. 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

  • Run pre-mission analysis on attitude control systems, propellant conditions, tank pressurization systems to maximize performance while staying robust.
  • Automate the 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 of professional experience with thermal or fluid analysis.
  • Strong understanding of spacecraft and/or launch vehicle propulsion systems and fluid components.
  • Experience with 0-D and 1-D thermal/fluid networks.
  • 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 Propulsion 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

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

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

For the Propulsion Engineer, Thermal & Fluid Analysis (Starship) role, SpaceX highlights 1+ year of relevant experience; a bachelor's degree; experience with MATLAB, thermal/fluid simulation, engineering analysis. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.

How do I apply for the Propulsion 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.