Simulation Software Engineer (Application Software)

Overview As a Simulation Software Engineer on the Simulations team, you will design, build, and test high-fidelity real-time simulation software for SpaceX flight systems. You work across engineering groups to model fluids, electronics, and multi-body physics, delivering reliable, high-performance simulations that support mission-critical software and hardware. You will prototype concepts, improve user experiences, and contribute to mission success for Falcon, Dragon, Starship, and Starlink. This role combines hands-on development with cross-functional collaboration in a dynamic, impact-driven environment. Compensation / Benefitscomprehensive medical, vision, and dental coverage401(k) retirement planstock options or long-term incentivesdiscretionary bonuses and Employee Stock Purchase Planpaid parental leavepaid vacation and holidays ResponsibilitiesDevelop and maintain high-fidelity real-time simulation software for all vehiclesDevelop prototypes to validate key design concepts and constraintsMaintain high standards of software quality and practicesImprove reliability and performance of simulation softwareCollaborate with simulation software users to add features and improve user experience Key requirementsBachelor's degree in computer science, engineering, math, or STEM discipline; OR 2+ years of professional software development experience1+ years development experience in C++creative problem solvingability to work in dynamic environmentseffective communicationStrong C++ design and developmentUnderstanding of distributed computing systems, networking protocols, memory management, CPU schedulingClassical physics and math knowledge (algebra, calculus, Euclidean geometry)