Full-Time

Mechanical Engineer

Heatshield, Starship

SpaceX

SpaceX

10,001+ employees

Designs, manufactures, and launches rockets

No salary listed

No H1B Sponsorship

Brownsville, TX, USA

Hybrid

Hybrid role with time on Starbase, TX production floor.

US Citizenship Required

Bachelor's

Category
Mechanical Engineering
Aerospace Engineering
Required Skills
Materials Engineering

Get referred to SpaceX

See people who can refer or advise you

Requirements
  • Bachelor’s degree in material science, mechanical engineering, materials engineering, or aerospace engineering
  • 1+ years of engineering experience designing, analyzing, or building mechanical or thermal systems (internship and school projects experience qualify)
  • Ability to work extended hours and weekends as necessary
  • Ability to travel domestically
  • Ability to pass Air Force background check for Cape Canaveral
  • 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
Responsibilities
  • Develop, test, and qualify new or refined thermal protection system solutions for our Starship architecture
  • Own the outcome and set up the end-to-end solutions to thermal challenges from idea to flying hardware
  • Work with production on resolving issues on the floor and on the vehicle with our flight hardware
  • Analyze and troubleshoot post-flight conditions on vehicle heatshields to drive vehicle changes and improvements
  • Coordinate with analysis, avionics, structures, supply chain, and reliability engineers to drive multidisciplinary projects
  • Work with outside vendors, suppliers, and testing resources to bring in new materials, capabilities, or processes
Desired Qualifications
  • 3+ years of experience working on thermal protection systems
  • Strong fundamentals in aerothermal heating on reentry vehicles
  • Strong fundamentals in the materials and mechanisms by which thermal protection systems operate
  • Hands-on experience with hardware that has had to perform in challenging thermal environments such as rockets, reentry vehicles or other extreme temperature applications
  • Ability to drive open-ended design and development challenges
  • Familiarity and experience with production, installation, qualification, and use of thermal protection system materials
  • Experience using Siemens NX, or similar CAD software
  • Ability to perform basic thermal or mechanical analysis

SpaceX designs, builds, and launches rockets and spacecraft for government and commercial customers, using reusable first stages to cut costs. Its Falcon 9 and Falcon Heavy recover their boosters to enable rapid reuse, while Dragon transports cargo and crew to the International Space Station. Starlink operates a satellite internet constellation to provide global broadband coverage. It earns revenue from launches and merchandise, with the broader goal of making space travel cheaper and, over time, enabling human life on other planets and expanding global internet access.

Company Size

10,001+

Company Stage

IPO

Headquarters

Starbase, Texas

Founded

2002

Get referred to SpaceX

See people who can refer or advise you

Simplify Jobs

Simplify's Take

What believers are saying

  • Q2 2026 revenue rose 92% year over year, driven by Starlink's 66% growth.
  • Reuters says operating losses narrowed to $143 million, showing improving unit economics.
  • Flight 14 will deploy first upgraded Starlink V3 satellites, expanding capacity and monetization.

What critics are saying

  • SpaceX still lost $541 million in Q2 2026 despite $7.8 billion revenue and soaring spend.
  • Eight former employees still sue SpaceX in California for harassment and retaliatory firings.
  • Starship must clear regulatory approval and tower catches soon, or the Mars narrative collapses.

What makes SpaceX unique

  • Starship achieved Flight 13 splashdown July 24, 2026, proving reusable heatshield progress.
  • SpaceX won FAA approval January 29, 2026 for 44 Starship launches annually at KSC.
  • Starlink and AI integration gives SpaceX launch, connectivity, and compute leverage competitors lack.

Help us improve and share your feedback! Did you find this helpful?

Benefits

Benefits and Perks - Our employees’ well-being is important to us and essential to our capacity to do extraordinary things. We offer a wide variety of programs to support the health, wellness, and financial security of our employees and their families.

Growth & Insights and Company News

Headcount

6 month growth

-1%

1 year growth

-2%

2 year growth

-2%
Yahoo Finance
Aug 14th, 2026
SpaceX to attempt first Starship upper stage tower catch this month

SpaceX plans to attempt catching a returning Starship upper stage with its launch tower for the first time this month, CEO Elon Musk announced during the company's 4 August earnings call. The attempt is tentatively scheduled for late August, pending regulatory approval. The confidence follows Flight 13 on 24 July, which saw the Ship survive re-entry and splash down in the Indian Ocean. Flight 14 will also deploy Starlink V3 satellites into operational orbit for the first time. SpaceX has previously caught the Super Heavy booster, but never the Ship, which returns from space at much higher speeds. Tower catches enable faster turnaround by eliminating ocean recovery. SpaceX's connectivity segment grew revenue 66% year-over-year to $4.3 billion last quarter.

Yahoo Finance
Aug 14th, 2026
Elon Musk owns 48.4% of SpaceX worth $900B, filing reveals

A regulatory filing revealed Elon Musk owns a 48.4% stake in SpaceX as of 30 June, valued at more than $900 billion at current market prices. Musk holds 6.42 billion shares with sole voting power, though he noted on X that some shares have not yet vested. Despite economic ownership below 50%, Musk commands over 82% of SpaceX's votes. His 6.4 billion shares remain locked up until June 2027. SpaceX shares closed Thursday at $141.29, down 3.33%. The company's 12 June IPO raised $85.7 billion and briefly pushed market capitalisation past $2 trillion. Shares have since pulled back, though they've gained 3.83% over the past month. Norway's Government Pension Fund Global disclosed a 0.05% stake worth $1.2 billion.

Yahoo Finance
Aug 14th, 2026
Cathie Wood bets $44.7M on TSMC and SpaceX amid AI and space tech focus

Cathie Wood's ARK Invest purchased $44.7 million in shares of Taiwan Semiconductor Manufacturing and SpaceX between late July and mid-August. The firm also bought $12.6 million in Nvidia shares on 10 August, following a $9.4 million purchase on 5 August. These purchases align with ARK's focus on artificial intelligence and space technology. The investments were partially funded by selling stakes in Amazon, Alphabet, and Shopify worth approximately $7.1 million combined. TSMC, the world's largest contract chip maker, reported second-quarter revenue of $40.2 billion, up 34% year over year. Meanwhile, SpaceX has traded below its pre-IPO price since its 12 June debut, having reported a loss exceeding $500 million in its first earnings report.

Yahoo Finance
Aug 14th, 2026
SpaceX shares surge 23% in five days as Grok 4.6 release beats GPT 5.6 Sol on coding benchmarks

SpaceX shares jumped nearly 10% following the release of Grok 4.6, an AI model upgrade focused on video and image tasks. The stock has risen 23% over five trading days but remains below earlier highs. Grok 4.6 scored 60.9% on the Artificial Analysis Intelligence Index, compared with 55.8% for its predecessor. It trails Claude Fable 5 at 62.1% but outperforms GPT 5.6 Sol. In coding tasks, Grok 4.6 achieved 69.9% on CursorBench 3.2, nearing Fable 5's 70.5%. The model underwent extended supplemental training with curated data for reasoning and technical concepts. SpaceX CEO Elon Musk suggested competitor models would struggle to outperform the upcoming Grok 4.7. API pricing stands at $2 per million input tokens and $6 per million output tokens.

Yahoo Finance
Aug 13th, 2026
SpaceX stock rises 11% above IPO price as Starlink hits 22M mobile subscribers

SpaceX stock jumped 11% on Wednesday to $148.44, climbing above its June IPO price of $135 after the company launched 24 Starlink satellites from Vandenberg Space Force Base. The shares had closed at $133.29 on Tuesday. During an all-hands meeting, CEO Elon Musk said Starlink had 22 million mobile subscribers, though this figure may reflect partnerships with wireless carriers rather than standalone service. The company reported roughly 12 million customers for its fixed wireless internet service as of the second quarter's close. Starlink accounts for close to 70% of SpaceX's sales and generated $4.29 billion in second-quarter receipts. The overnight mission brought SpaceX's West Coast launch count for the year to 51. Investors are watching a second share lock-up expiration on 20 August, when about 320 million restricted shares are set to enter circulation.