Thermal Engineer (Falcon, Dragon, & Starfall)
Company websitespacex.com (SpaceX, opens in new tab)
Base salary $100K to $140K
Employer-published annual base salary, USD. Advertised base range in Hawthorne, CA
You apply on the employer's own site. Six Figure Work does not handle applications.
- LocationHawthorne, CA
- WorkplaceWorkplace not stated
- Status at last checkSource accepting applications when checked
- Last checked (2 h ago) · observed since
About this job
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
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.
SpaceX is an Equal Opportunity Employer; employment with SpaceX is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.
Applicants wishing to view a copy of SpaceX’s Affirmative Action Plan for veterans and individuals with disabilities, or applicants requiring reasonable accommodation to the application/interview process should reach out to [email protected].
Source: SpaceX on Greenhouse · View original posting (opens in new tab)
Pay in context
This role's base floor ($100,000) is above 0% of the 3,589 Engineering (non-software) roles in California listed on this site; 203 others list the same floor. Their median floor is $147,000; the middle half runs from $125,000 to $173,075.
Only jobs on this site count, and each one publishes a base salary of $100,000 or more, so this compares six-figure jobs with each other, not with the whole market. Computed Nov 7, 2026.
This listingThermal Engineer (Falcon, Dragon, & Starfall)$100K to $140K
Operations Engineer, Applied AI (Application Software)$100K to $160K
Loads & Dynamics Engineer (Starshield)$100K to $160K
Manufacturing Engineer - Supplier Development, Optics & Optomechanical Systems (Starlink)$100K to $165K
Mechanical Engineer, Satellite Harnessing (Starlink)$100K to $165K
Supplier Development Engineer, Silicon & Packaging (Starlink)$100K to $165K
Supplier Development Engineer, Manufacturing (Falcon & Dragon)$100K to $140K
Chart as a table
| Role | Published base |
|---|---|
| Thermal Engineer (Falcon, Dragon, & Starfall) (this listing) | $100K - $140K |
| Operations Engineer, Applied AI (Application Software) | $100K - $160K |
| Loads & Dynamics Engineer (Starshield) | $100K - $160K |
| Manufacturing Engineer - Supplier Development, Optics & Optomechanical Systems (Starlink) | $100K - $165K |
| Mechanical Engineer, Satellite Harnessing (Starlink) | $100K - $165K |
| Supplier Development Engineer, Silicon & Packaging (Starlink) | $100K - $165K |
| Supplier Development Engineer, Manufacturing (Falcon & Dragon) | $100K - $140K |
Observed changes
- Began meeting the published-salary criteria
- First observed on the employer's board
- Observed since
- Employer-stated posting date
- 2026-08-01
Where this pay comes from
Location as the employer wrote it: Hawthorne, CA (Levels 1-2 combined)
Level I: $100,000.00 - $117,500.00/per year Level II: $115,000.00 - $140,000.00/per year
- Method
- Employer text, read with fixed rules and re-verified
- Checked
- Rule set
- us-base-v2
The pay passage appears in the employer's own job text. Fixed, deterministic rules located it, and the passage below was checked against the stored copy of the posting.
What we verified
- The pay figures come from the employer's own listing, quoted exactly above.
- The pay is an annual base salary in US dollars with a minimum of at least $100,000.
- The role was publicly listed on the employer's job board when last checked.
We do not verify what the employer will actually offer, whether the employer is still recruiting for the role, or anything beyond what the employer published. Full methodology.
