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Thermal Engineer (Falcon, Dragon, & Starfall)

Join SpaceX as a Thermal Engineer to design and validate thermal systems for launch vehicles and spacecraft.

Location
Hawthorne, CA
Compensation
$100k–$140k/yr
Level
mid
Type
full time

Posted by employer 2 months ago

First seen on Joblaze 2 months ago

Last verified on the company career page 1 hour ago

Requirements

Experience
1+ years
Education
Bachelor's degree
Visa
Sponsorship available

Not disclosed in this posting: work arrangement.

Benefits

401k Match Paid Vacation Paid Sick Leave Equity/Stock Options Paid Holidays Health Insurance Parental Leave

Joblaze summary

In the role of Thermal Engineer at SpaceX, the individual will be responsible for the end-to-end thermal design of launch vehicles and spacecraft, ensuring that components perform reliably throughout various flight phases. Key skills include proficiency in programming languages like Python and MATLAB, as well as experience with thermal modeling tools such as Thermal Desktop and ANSYS Workbench. This position is ideal for someone with a background in engineering and at least one year of relevant experience, particularly in thermal analysis and design. The role offers opportunities to work on innovative projects within a fast-paced, cutting-edge aerospace environment.

Joblaze insights

  • Listed about 2 months ago — first seen on Joblaze August 2, 2026. Last confirmed on SpaceX's careers page October 9, 2026.
  • Salary band is below the typical range for comparable tech roles (median ~$129,600).
  • Starts above 10% of 311 comparable mid other roles in United States that list Python we track (median $113,000 across 61 companies). See Python salary trends
  • Python appears in 17% of 3088 comparable mid other roles in United States; ANSYS Workbench appears in 0.1% of 3088 comparable mid other roles in United States.

Quick facts

What's the salary range?
SpaceX lists $100,000–$140,000 for this role.
How much experience is required?
At least 1 year of relevant experience for this Thermal Engineer (Falcon, Dragon, & Starfall) role.
What's the tech stack?
Joblaze extracted these technologies from the posting: ANSYS Workbench, CFD, DPLR, EES, FUN3D, LociChem.
Does SpaceX sponsor work visas for this role?
Yes — the posting indicates visa sponsorship is available for the right candidate.
What seniority level is this role?
SpaceX targets mid-level candidates for this position.
Is this full-time or contract?
Full-time for this Thermal Engineer (Falcon, Dragon, & Starfall) role at SpaceX.

From the original posting

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.

THERMAL ENGINEER (FALCON, DRAGON & STARFALL)

The Aero/Thermal/Fluids (ATF) group owns the thermal design of SpaceX's launch vehicles, spacecraft, and hardware for Falcon, Dragon, and Starfall. As a thermal engineer in ATF, you will take hardware from a blank page: setting the thermal architecture, sizing the design, driving it through CAD and build, and validating it against ground test, flight, and on-orbit data. You'll make the engineering calls that keep components within limits across every phase of flight - ascent, on-orbit, reentry, and improve system performance to help us fly more, and more reliably. The group's charter also spans aerothermal and vehicle fluid systems, so there's ample room to broaden into adjacent disciplines, but this role's center of gravity is clean-sheet-to-built-hardware thermal design and analysis.

RESPONSIBILITIES:

  • Own the thermal design of spacecraft, launch-vehicle, special-program, and component hardware end-to-end: from initial concept and high-level trades, through detailed 3D and reduced-order modeling, into CAD/build, and out to validation against ground test, flight, and orbital data (e.g. on-orbit thermal analysis, thermal protection system (TPS) sizing, heater and coolant-loop design, acceptance/qualification test-level derivation, issue-ticket resolution)
  • Translate thermal analysis into real design decisions — materials, coatings, insulation, interfaces, heater and TCS architecture — and carry them from concept to flight hardware
  • Automate your workflow to cut engineering investment in the design cycle
  • Pursue performance and robustness improvements in the hardware
  • Pursue operational simplicity and reduce the burden your designs place 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 programming languages including, but not limited to, Python, MATLAB, and EES (internships and school projects apply)

PREFERRED SKILLS AND EXPERIENCE:

  • Experience taking hardware from clean-sheet concept through detailed design, build, and test validation
  • Experience with Thermal Desktop and ANSYS Workbench
  • Experience with 3D and reduced-order thermal modeling
  • Ability to identify analysis cases and quickly evaluate the impact of design decisions on the hardware
  • Experience sizing TPS using reduced-order modeling
  • Experience with the Fully Implicit Ablation and Thermal Analysis Program (FIAT)
  • Experience with Sinda/Fluint
  • Experience with propulsion and vehicle fluid-system design and analysis
  • Excellent oral and written communication skills
  • Ability to deliver against an aggressive schedule
  • Fundamentals in aerodynamics and aerothermal analysis; exposure to CFD (FUN3D, DPLR, US3D, LociChem) and mesh generation (Pointwise, StarCCM+)

ADDITIONAL REQUIREMENTS:

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

COMPENSATION AND BENEFITS:

Pay range:
Level I: $100,000.00 - $117,500.00/per year
Level II: $115,000.00 - $140,000.00/per year

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:

Standard company text repeated across SpaceX's postings is omitted here.