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Sr. Software Engineer, Simulation (Starship)

SpaceX

$160,000 - $220,000
Aug 20, 2025
Hawthorne, CA, US
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SpaceX is looking to accelerate the development and deployment of safe, reliable, and efficient software for Starship by designing and developing high-performance simulation models of vehicle and ground systems, supporting the development and validation of Hardware-in-the-Loop testbeds, and building scalable test execution infrastructure.

Requirements

  • 4+ years of experience C++, Python, or Rust
  • Proven skills and knowledge of C++, Python, Rust, or other systems programming language
  • Experience with building simulation models, CI systems and debugging tools
  • Strong focus and interest in designing, architecting, and implementing excellent, bug-free software
  • Strong skills in debugging, performance optimization, and unit testing
  • Thorough knowledge of computer architecture and networking
  • Basic knowledge of electronics, controls, fluid systems, motor design, or physical mechanics

Responsibilities

  • Collaborate with the Avionics team to develop and validate Hardware-in-the-Loop testbeds
  • Collaborate closely with hardware and analysis teams to develop high-fidelity and performant simulation models for vehicle subsystems
  • Develop and maintain the infrastructure used to execute simulations
  • Define and lead impactful projects that enable the mission of Starship
  • Continuously improve software standards and software engineering best practices within Starship Software

Other

  • Aerospace experience is not required to be successful here - rather we look for smart, motivated, collaborative engineers who love solving problems and want to make an impact on a super inspiring mission.
  • Strong critical thinking and first-principles problem-solving skills
  • Excellent written and verbal communication skills
  • Able to work effectively in a dynamic environment while assuming high levels of responsibility and demonstrating accountability for software outcomes
  • Willing to work long hours and weekends as needed