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Senior Materials Engineer, SX Casting

SpaceX
Full Timesenior
Bastrop, TXPosted 8 weeks ago

Role Overview

SpaceX is hiring a Senior Materials Engineer, SX Casting. This is a full-time role in Bastrop. Full responsibilities, required qualifications, and the apply link are listed in the description below.

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SEMORLeanSupply ChainSpaceXTodayMarsSR

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.

SR. MATERIALS ENGINEER – SX CASTING

SpaceX continues to revolutionize the launch industry by combining advanced technological developments with pragmatic and lean manufacturing. This is especially important for the future of rapid and high-volume Starship flight, where power generation is crucial. As a member of the Materials Engineering team, you will own solving complex materials challenges in a rapidly innovating environment. You will regularly interface with engineering and supply chain teams, as well as have hands-on responsibilities with hardware, ultimately ushering in the next era of revolutionary spaceflight. 

RESPONSIBILITIES:

  • Partner with supply chain, vendors, and engineering teams to accelerate progress on development and production of SX (single crystal) casted components for gas turbines
  • Develop, qualify and troubleshoot metal casting processes used in production 
  • Provide technical review and advising for design efforts as it relates to material alloy and form selection, tooling, and material and process specifications
  • Collaborate with and support vendors on qualification and property development of castings and processes
  • Responsible for driving scaling and implementation of casted components to ground systems hardware
  • Responsible for coordinating with ground engineering, vehicle engineering, supply chain, vendors, operations, technicians, and senior leadership on a consistent basis to stay aligned on product performance, reliability, manufacturability, and cost requirements
  • Dynamically balance the trade between manufacturability, performance, efficiency, and product life with business needs
  • Perform root cause investigations using fractography, metallography, and characterization techniques 

BASIC QUALIFICATIONS: 

  • Bachelor’s degree in material science, materials engineering, weld engineering, metallurgical engineering, or other related engineering discipline 
  • 5+ years of professional experience with developing metal casting technologies
  • 3+ years of experience with metallographic characterization techniques and equipment, such as SEM-EDS, optical microscopy, hardness testers, mechanical property testing, and/or spectroscopy techniques for composition or phase 

PREFERRED SKILLS AND EXPERIENCE: 

  • Master's degree or Ph.D. in material science, materials engineering, weld engineering, metallurgical engineering, or equivalent engineering discipline 
  • 5+ years of professional experience with SX casting technologies  
  • Experience working on Ni-based superalloy castings
  • Strong interpersonal and collaborative skills with enthusiasm for the team’s spirit of innovation in cutting-edge technology 
  • Experience with technical review of material processes and a first principles understanding of how process variables impact material performance 
  • Demonstrated track record of success in a rapidly growing, fast-paced and highly competitive environment 
  • Personality and drive to execute in a scrappy entrepreneurial environment that operates under tight timelines and aggressive schedules 
  • Hands-on experience in a high-production manufacturing environment 
  • Effective written and interpersonal communication skills 

ADDITIONAL REQUIREMENTS:

  • Willingness to travel to other SpaceX sites and/or vendors for significant/extended periods of time (up to 35%)
  • Ability to lift up to 30 Ibs unassisted
  • Standing/walking for long periods of time
  • Willingness to work long hours and weekends as necessary to accommodate manufacturing and test campaigns

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 EEOCompliance@spacex.com

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Frequently Asked Questions

How do I apply for the Senior Materials Engineer, SX Casting position at SpaceX?

Use the Apply button above to submit your application directly to SpaceX. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.

Where is the Senior Materials Engineer, SX Casting position at SpaceX located?

This position is based in Bastrop. SpaceX has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.

What does a Senior Materials Engineer, SX Casting at SpaceX earn?

SpaceX has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.

When was the Senior Materials Engineer, SX Casting role at SpaceX posted?

This role was posted on April 30, 2026 (56 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.

How much experience does the Senior Materials Engineer, SX Casting role at SpaceX require?

This is a senior-level position. Most senior roles call for 5+ years of directly relevant experience. SpaceX lists their specific requirements in the description below, so review the must-have qualifications closely before applying.

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