Principal Cryo Vacuum Systems Designer

Quantinuum, headquartered in Broomfield, Colorado, seeks a Principal Mechanical Design Engineer – Cryo Vacuum Systems to design mechanical hardware for cryogenic, UHV, and precision optical systems in trapped-ion quantum computing hardware. You will develop cryogenic assemblies, manage parasitic heat loads, and deliver robust mechanical solutions in collaboration with scientists and design teams. The role demands a hands-on designer with >7 years of experience, strong CAD/FEA skills, GD&T