Staff Spacecraft Platform Engineer

About the job

About the role Muon Space is hiring a Staff Spacecraft Platform Engineer to be a senior technical owner of our spacecraft bus — the reusable architecture behind every Muon mission. You'll own platform-level architecture and requirements, drive trades across mechanical, electrical, solar/power, thermal, and avionics, and keep the platform scaling cleanly as the mission portfolio grows. This position is hybrid and requires working on-site in our San Jose, CA office three days per week. Responsibilities - Own spacecraft platform architecture and its evolution across the mission portfolio. - Partner with BD, Product, and Engineering to ensure platform architectures align with product roadmaps…