Senior Mechanical Engineer, Photonic Systems is open at PsiQuantum in Palo Alto, California. The posting gives a salary of $118K - $197K. Posted on Jun 9, 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 optomechanical and optoelectronic packages. You will work closely with photonics, packaging, process, test, quality, supply chain, and external manufacturing partners to translate architecture and requirements into buildable, manufacturable, and verifiable package designs. Strong design skills incorporating mechanics of materials…
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
