Lead Multi-Physics Modeling & Simulation Engineer

Commonwealth Fusion Systems is seeking a Staff Modeling and Simulation Engineer in Milpitas, CA to lead advanced multi-physics simulations for next-generation fusion hardware. You will drive predictive validation across thermal, structural, fluid flow, and chemical regimes and set modeling standards in a fast-paced, collaborative environment. Ideal candidates are experts in high-fidelity simulations, solving deeply complex physics problems while delivering reliable hardware designs that meet