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Software Engineer, Simulations (Application Software) - job 1 of 2

SpaceX is developing the technologies to enable human life on Mars and builds mission-critical simulation software used across its vehicle programs. The Simulations team seeks software engineers to design, implement, and optimize high-fidelity, real-time simulation infrastructure and physics models to support vehicle development and testing.

Skills

  • Proficient C++ development and software design
  • Experience with debugging, unit testing, and performance optimization
  • Understanding of classical physics and relevant mathematics
  • Familiarity with distributed systems, networking, memory management, and CPU scheduling
  • Ability to prototype and validate design concepts quickly

Responsibilities

  • Design, develop, and maintain high-fidelity real-time simulation software used across SpaceX vehicles
  • Implement and prototype simulation models for fluids, electronics, and multi-body physics
  • Collaborate with engineering teams to integrate simulation features and improve user workflows
  • Improve reliability, performance, and test coverage of simulation systems
  • Debug, profile, and optimize simulation code for real-time constraints

Education

  • Bachelor's degree in computer science, engineering, math, or related STEM discipline OR 2+ years professional software development experience
  • Strong foundation in calculus, linear algebra, and classical mechanics

Benefits

  • Competitive base salary with level-based ranges and potential discretionary bonuses
  • Eligibility for long-term incentives (company stock, options, or cash awards) and Employee Stock Purchase Plan
  • Comprehensive medical, vision, and dental coverage
  • 401(k) retirement plan and short/long-term disability insurance
  • Paid parental leave, paid vacation (approx. 3 weeks), and 10+ paid holidays per year
  • Paid sick leave and various employee discounts and perks
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

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SpaceX, founded by Elon Musk, is an aerospace manufacturer and space transport services company aiming to revolutionize space technology, with the ultimate goal of enabling human life on Mars.

116 jobs
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BADGES
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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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