Software Engineer, C Simulations - SpaceX

Key Responsibilities

• Design, implement, and maintain core simulation infrastructure in C++ for flight system validation.
• Develop accurate models of fluid dynamics, electronics, and multi‑body physics to support mission-critical simulations.
• Collaborate with systems, propulsion, and avionics teams to integrate simulation outputs into design workflows.
• Perform rigorous testing, profiling, and optimization to ensure simulation fidelity and performance.
• Document architecture, algorithms, and best practices for internal use and future scalability.

Requirements

• Strong proficiency in C++ (C++17/20) with experience in large‑scale, performance‑critical applications.
• Solid understanding of physics simulation concepts, including multi‑body dynamics and fluid mechanics.
• Experience with numerical methods, finite element or finite volume techniques, and electronics modeling.
• Familiarity with version control (Git), continuous integration, and automated testing frameworks.
• Excellent problem‑solving skills and ability to work collaboratively in a fast‑paced, mission‑driven environment.