> Markdown version of [/jobs/ext/2004886-senior-software-engineer-simulation-software](https://www.wearedevelopers.com/jobs/ext/2004886-senior-software-engineer-simulation-software). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Senior Software Engineer (Simulation Software)

- **Company:** Space Exploration Technologies Corp.
- **Location:** Hawthorne, CA, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Unit Testing, C++ (Programming Language), Software Debugging, Performance Tuning, Simulation Software, Software Engineering, Information Technology
- **Published:** August 9, 2026
- **Apply:** https://www.wayup.com/i-j-spacex-079947680032744/

## About the Role

+ Bachelor's degree in computer science, engineering, math, or science discipline and 4+ years of experience in software development OR 6+ years of experience in software development
 + 2+ years of experience in C++
PREFERRED SKILLS AND EXPERIENCE:

 + Strong software design and development skills
 + Thorough knowledge of physics and math
 + Strong skills in debugging, performance optimization and unit testing
 + Creative approach to problem solving
 + Ability to work effectively in a dynamic environment with changing needs and requirements
 + Ability to work independently and in a team, take initiative, and communicate effectively
ADDITIONAL REQUIREMENTS:

 + Willing to work extended hours and weekends when needed
ITAR REQUIREMENTS:

 + To conform to U.S. Government space technology export regulations, applicant must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State. Learn more about ITAR HERE.

## 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.
SENIOR SOFTWARE ENGINEER (SIMULATION SOFTWARE)
As an engineer on the simulation software team, you will design, develop, and test high-fidelity simulations of all SpaceX flight systems. You will develop core simulation infrastructure as well as models of fluid, electronic, and multi-body physics systems. You will work with other SpaceX engineers to learn about the systems you simulate and how your simulations will be used to develop cutting-edge software and hardware.
RESPONSIBILITIES:

 + Develop high-fidelity simulation software for all vehicles
 + Improve reliability and performance of simulation software
 + Work with vehicle software and GNC teams to develop new features for testing in the simulation environment and improve user experiences
 + Provide strong technical leadership, focus on continuous improvement


## Related Videos

- [What I learned as a developer from accidents in space](https://www.wearedevelopers.com/videos/642-what-i-learned-as-a-developer-from-accidents-in-space)
- [Are you still programming unit tests or already generating?](https://www.wearedevelopers.com/videos/722-are-you-still-programming-unit-tests-or-already-generating)
- [Using AI Without Losing Your Skills](https://www.wearedevelopers.com/videos/2045-using-ai-without-losing-your-skills)
- [Practical performance tuning for Serverless Java on AWS](https://www.wearedevelopers.com/videos/2075-practical-performance-tuning-for-serverless-java-on-aws)
- [How Unit Testing Saved My Career](https://www.wearedevelopers.com/videos/1642-how-unit-testing-saved-my-career)
- [How will artificial intelligence change the future of software testing?](https://www.wearedevelopers.com/videos/85-how-will-artificial-intelligence-change-the-future-of-software-testing)

## Related Articles

- [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools)
- [Software Engineer Career: Things You Should Know](https://www.wearedevelopers.com/magazine/143-software-engineer-career-things-you-should-know)
- [Is Software Engineering Hard?](https://www.wearedevelopers.com/magazine/448-is-software-engineering-hard)
- [Best Countries for Software Engineers](https://www.wearedevelopers.com/magazine/267-best-countries-for-software-engineers)
- [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers)
- [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)