Sr. Simulation Software Engineer (Application Software)

Overview In this role you design, develop, and test in-house real-time simulations that support SpaceX flight systems. You’ll build core simulation infrastructure and collaborate on models of fluids, electronics, and multi-body physics to enable high-fidelity software and hardware development. You work across engineering groups to create simulations that underpin mission-critical software for Falcon, Starship, and related systems. This is a high-impact position with a focus on reliability, performance, and user experience in a dynamic, fast-paced environment. Compensation / Benefitsstock options / long-term incentivescomprehensive medical, vision, and dental401(k) retirement plandisability and life insurancepaid parental leavepaid vacation and holidays ResponsibilitiesDevelop and maintain high-fidelity real-time simulation software for all vehiclesCreate prototypes to validate design concepts and quantify constraintsUphold high standards of excellence and continuous improvementEnhance reliability and performance of simulation softwareCollaborate with users to add features and improve usability Key requirementsBachelor's degree in computer science, engineering, math, or STEM or 5+ years of software development; OR 7+ years of software development in lieu of a degree2+ years of C++ development experienceCreative problem solvingEffective communicationAbility to work independently and in a teamC++ (strong proficiency)Distributed computing conceptsNetworking protocols