Senior Mechanical Design Engineer is open at PsiQuantum in Milpitas, California. The posting gives a salary of $118K - $197K. Posted on Oct 8, 2026, and still on PsiQuantum’s careers page when we last checked, on Nov 14, 2026.
About the role
The Senior Mechanical Design Engineer is responsible for designing highly complex, cutting-edge optomechanical and optoelectronic subsystem assemblies. You will work closely with teams across a wide range of disciplines, including cryogenics, optics, electronics, and manufacturing. You will be expected to apply Design for Manufacturability (DFM) principles on a daily basis. Strong design skills incorporating…
The opening lines of the posting. The rest is on PsiQuantum’s careers page.
Hiring at PsiQuantum
PsiQuantum has 101 open roles right now, 2 of them remote. Most are in Engineering, Data & Research and Manufacturing & Trades. The median advertised salary across its roles with a published range is $166K. See all its roles

