---
title: 'Propulsion Thermal Analyst (Raptor Combustion Devices) at SpaceX'
canonical: 'https://feeny.ai/job/propulsion-thermal-analyst-raptor-combustion-devices-spacex-hawthorne-xbwkcs14pqyb'
type: 'job'
last_seen: '2026-09-15'
---

# Propulsion Thermal Analyst (Raptor Combustion Devices) at SpaceX

- **Company:** SpaceX
- **Location:** Hawthorne, CA
- **Posted:** 2026-07-08
- **Last confirmed live:** 2026-09-15
- **Apply:** https://boards.greenhouse.io/spacex/jobs/8624447002?gh_jid=8624447002

## Job description

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.

## PROPULSION THERMAL ANALYST (RAPTOR COMBUSTION DEVICES)

The Propulsion Thermal Analyst role is responsible for ensuring the thermal reliability of Raptor components subject to extreme environments from liftoff to landing. These engineers possess an affinity for physics, thermodynamics, advanced computing, and unraveling intricate challenges associated with complex, high-performance hardware. You will drive analysis, design, testing, and development of hardware for the world’s most advanced rocket engine powering Starship, the largest launch vehicle in history.

## RESPONSIBILITIES:

- Conduct, document, and present thermal analyses on Raptor hardware through FEA and first principles to inform design decisions and ensure reliability and performance requirements are met for all phases of flight
- Own thermal design of Raptor hardware, from initial high-level analysis down to validation of performance with ground tests, flight, and orbital data
- Collaborate with engineers and technicians across a range of disciplines including design, production, development test, launch, reliability and more to develop hardware that meets high-level engine and vehicle objectives
- Take a practical, hands-on approach to model validation/verification, ensuring that model predictions are representative of design criteria and tied firmly to test data
- Support ongoing design, manufacturing and reliability improvements to the engine, and ensure changes and new designs are properly analyzed and qualified

## BASIC QUALIFICATIONS:

- Bachelor’s degree in an engineering discipline, or physics
- 1+ years of academic or professional experience related to thermal analysis (extracurricular and internship experience qualifies)

## PREFERRED SKILLS AND EXPERIENCE:

- Master’s degree in mechanical, aerospace, or materials engineering, or physics
- 2+ years of academic or professional experience related to thermal analysis
- Experience with Finite Element Analysis (FEA) software and post-processing
- Experience with Thermal Desktop and/or ANSYS Workbench
- Experience with 0-D and 1-D thermal/fluid networks
- Hands-on experience with rocket engines/motors, automotive engine design, dynamic or complex static fluid systems
- Able to perform hand calculations to validate and improve models
- Excellent interpersonal and communication skills

## ADDITIONAL REQUIREMENTS:

- Willingness to travel on occasion in support of testing
- Willingness to work extended hours and weekends as needed to resolve critical technical issues

## COMPENSATION AND BENEFITS:

Pay Range:

Level 1: $100,000.00 - $117,500.00 Level 2: $115,000.00 - $140,000.00

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](https://www.pmddtc.state.gov/?id=ddtc_kb_article_page&sys_id=24d528fddbfc930044f9ff621f961987).

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 EEOCompliance@spacex.com.

## About SpaceX

## Company Overview
- **One-liner**: SpaceX designs, manufactures, and launches advanced rockets and spacecraft while building a global satellite broadband network and AI infrastructure to enable interplanetary life.
- **Entity Type**: Public (Nasdaq: SPCX) – IPO priced at $135/share on June 12, 2026
- **Headquarters**: Starbase, Texas (primary); Hawthorne, California (historical headquarters)
- **Founded**: 2002
- **Founders**: Elon Musk

## Core Business
- **Industries**: Aerospace & Defense, Spaceflight, Satellite Telecommunications, Artificial Intelligence
- **Target Customers**: Government (NASA, U.S. Armed Forces, international agencies), Commercial satellite operators, Broadband consumers (Starlink), Defense/intelligence (Starshield)
- **Mission**: To make humanity multiplanetary by building the integrated hardware and software infrastructure of the future across space, connectivity, and AI.

## Products & Services
- **Falcon 9**: Reusable two-stage rocket – the world’s most launched orbital rocket, with over 630 successful first-stage reflights.
- **Falcon Heavy**: Heavy-lift launch vehicle composed of three Falcon 9 cores; capable of lifting nearly 64 metric tons to orbit.
- **Starship**: Fully reusable super-heavy launch vehicle and spacecraft (largest ever built) designed for missions to the Moon, Mars, and beyond.
- **Dragon 2**: Crew and cargo spacecraft used for NASA Commercial Crew and private missions to the ISS and beyond.
- **Starlink**: Low-Earth-orbit satellite constellation providing high-speed, low-latency broadband internet to over 10.3 million people globally.
- **Starshield**: Military-grade satellite services for national security and defense customers.
- **SpaceXAI**: Division focused on AI compute infrastructure, frontier models, and real-time data processing (including AI compute satellites).

## Market Standing
- **Valuation**: Conflicting reports – Internal share offer in 2025 valued SpaceX at **$800 billion**; IPO pricing (June 2026) implied a market capitalization of approximately **$75 billion** for the shares offered.
- **Key Metric**: Annual revenue of **$15.0 billion** (2025); total funding raised **$15.2 billion** across 56 rounds.
- **Notable Investors/Partners**: Google (led $1B Series G), Intesa Sanpaolo, NASA, U.S. Space Force, and numerous institutional investors.
- **Growth Signals**: Employee headcount of **11,387** (monthly growth +2.5%); **1,671 active job postings**; Falcon 9 launch cadence of 1–3 per week; Starlink subscriber base covering ~10.3 million people; recent acquisition of xAI (February 2026).

## Competitive Advantages
- **Full reusability**: Only company with a fleet of reusable orbital rockets (Falcon 9, Falcon Heavy), dramatically lowering per-launch cost.
- **Vertical integration**: Designs, manufactures, and operates its own rockets, spacecraft, satellite constellation, and AI platform – enabling rapid iteration and cost control.
- **Scale and reliability**: More orbital launches per year than any other provider (public or private); proven track record with NASA and DoD.
- **First-mover in commercial spaceflight**: Established crew transport, satellite internet, and now AI compute in orbit.

## Strategic Focus
- **Starship development**: Complete testing and operational deployment of the fully reusable Starship system for lunar (Artemis) and Mars missions.
- **Starlink expansion**: Grow subscriber base, launch V3 satellites, and extend mobile and direct-to-cell services.
- **AI integration**: Leverage SpaceXAI for on-orbit compute and real-time data analytics; build AI compute satellites.
- **Interplanetary infrastructure**: Develop technologies for sustained human presence on the Moon and Mars.

## Why Work Here
- **Mission-driven culture**: Employees directly contribute to making life multiplanetary – “hard work and innovative solutions result in big gains.”
- **Impactful projects**: Work on reusable rockets, crewed spacecraft, global broadband, and AI systems that are actively changing the space industry.
- **Compensation**: Competitive salaries, comprehensive health benefits, and equity packages.
- **Work locations**: Primary campuses in Hawthorne, CA and Starbase, TX (with additional sites in Cape Canaveral, FL and Vandenberg, CA). Roles span engineering, software, manufacturing, and support.
- **Engineering culture**: Merit-based, fast-paced, with high ownership; top talent sourced from Tesla, Boeing, NASA JPL, and other aerospace leaders.
- **Open roles**: Over 1,600 active positions across software, AI, avionics, propulsion, supply chain, and more – including internships.

## Sources
1. [SpaceX Careers Page](https://www.spacex.com/careers)
2. [LinkedIn – SpaceX Company Profile](https://www.linkedin.com/company/spacex)
3. [SpaceX IPO Factsheet (PDF)](https://content.spacex.com/cms-assets/FINAL_Documents%20and%20Updates/SpaceX%20IPO_Factsheet.pdf)
4. [SpaceX IPO Pricing Press Release](https://ir.spacex.com/updates/releases-details/2026/Space-Exploration-Technologies-Corp--Announces-Pricing-of-Initial-Public-Offering/default.aspx)
5. [SpaceX Jobs Board (Greenhouse)](https://job-boards.greenhouse.io/spacex)

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