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Sr. Materials Engineer, SX Casting

Job in Bastrop, Bastrop County, Texas, 78602, USA
Listing for: SPACE EXPLORATION TECHNOLOGIES CORP
Full Time position
Listed on 2026-02-07
Job specializations:
  • Engineering
    Materials Engineer, Manufacturing Engineer
Job Description & How to Apply Below

Overview

Space

X 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 Space

X is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars.

SR. MATERIALS ENGINEER – SX CASTING

Space

X 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 Space

    X sites and/or vendors for significant/extended periods of time (up to 35%)
  • Ability to lift up to 30 lbs unassisted
  • Standing/walking for long periods of time
  • Willingness to work long hours and weekends as necessary to accommodate manufacturing and test campaigns
  • ITAR/export regulations: to conform to U.S. Government export regulations, applicant must be a U.S. citizen or national, U.S. lawful permanent resident (green card holder), refugee under 8 U.S.C. § 1157, or asylee under 8 U.S.C. § 1158, or be eligible to obtain required authorizations from the U.S. Department of State

Space

X is an Equal Opportunity Employer; employment with Space

X 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.

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