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Simulation Software Engineer (Application Software)

SpaceX is developing technologies to enable human life on Mars and seeks a Simulation Software Engineer to design, develop, and test high-fidelity, real-time simulation software used across Falcon, Dragon, Starlink, and Starship programs. The role focuses on building core simulation infrastructure and collaborating with engineering teams to model fluids, electronics, and multi-body physics systems using C++ and modern software practices.

Skills

  • Proficient in C++ development and modern C++ best practices
  • Experience with debugging, performance optimization, and unit testing
  • Solid understanding of classical physics and mathematics (algebra, calculus, Euclidean geometry)
  • Familiarity with distributed systems, networking, memory management, and CPU scheduling
  • Ability to prototype and iterate quickly to evaluate design trade-offs
  • Strong written and verbal communication; ability to work independently and in teams

Responsibilities

  • Design, implement, and maintain real-time, high-fidelity simulation software for multiple vehicles and flight systems
  • Develop prototypes to validate design concepts and quantify technical constraints
  • Improve simulation reliability, performance, and user experience
  • Collaborate with cross-functional engineering teams to build models of fluids, electronics, and multi-body physics
  • Debug, profile, and optimize simulation code and support unit testing and CI practices
  • Work with simulation users to define and implement new features and workflows

Education

  • Bachelor's degree in computer science, engineering, math, or other STEM discipline OR 2+ years professional software development experience in lieu of degree

Benefits

  • Medical, vision, and dental coverage
  • 401(k) retirement plan
  • Short- and long-term disability insurance and life insurance
  • Long-term incentives: company stock, stock options, or long-term cash awards
  • Employee Stock Purchase Plan (discounted stock purchase)
  • Discretionary bonuses
  • Paid parental leave
  • Approximately 3 weeks paid vacation and 10+ paid holidays per year
  • Paid sick leave per company policy and various employee discounts
To read the complete job description, please click on the ‘Apply’ button
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Average salary estimate

$150000 / YEARLY (est.)
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$125000K
$175000K

If an employer mentions a salary or salary range on their job, we display it as an "Employer Estimate". If a job has no salary data, Rise displays an estimate if available.

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CULTURE VALUES
Mission Driven
Social Impact Driven
Passion for Exploration
Reward & Recognition
FUNDING
SENIORITY LEVEL REQUIREMENT
TEAM SIZE
SALARY RANGE
$125,000/yr - $175,000/yr
EMPLOYMENT TYPE
Full-time, onsite
DATE POSTED
April 1, 2026
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