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Sr. Software Engineer, C++ (Simulations)

SpaceX· Vehicle Engineering Software & AI
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Hawthorne, CA$165k - $265kFull-timePosted 4w ago

About the role

Software engineer role on the Simulations team building high-fidelity real-time in-house simulation software for SpaceX flight systems, collaborating across engineering groups to model fluids, electronics, and multi-body physics for Falcon, Falcon Heavy, Dragon, Starlink, and Starship.

Responsibilities

  • Develop and maintain the high-fidelity real-time simulation software used for all vehicles
  • Develop prototypes to prove out key design concepts and quantify technical constraints
  • Maintain the highest standards of excellence, never settle for the status quo
  • Improve reliability and performance of simulation software
  • Work with simulation software users to develop new features and improve user experiences

Qualifications

  • Bachelor's degree in computer science, engineering, math, or STEM discipline and 5+ years of experience in software development; OR 7+ years of professional experience in software development in lieu of a degree
  • 2+ years development experience in C++

Skills

Required:C++
Nice to have:Distributed computingDebugging and performance optimizationOpen source C++ simulators

Benefits

  • comprehensive medical, vision, and dental coverage
  • 401(k) retirement plan
  • short and long-term disability insurance
  • life insurance
  • paid parental leave
  • discretionary bonuses and stock purchase plan
  • paid vacation and holidays
  • paid sick leave (as per policy)
Last updated Sep 23, 2026. Interested? Apply on the company site.

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