Senior Characterization and Test Engineer is open at PsiQuantum in Milpitas, California. The posting gives a salary of $106K - $178K. Posted on Aug 26, 2026, and still on PsiQuantum’s careers page when we last checked, on Nov 14, 2026.
About the role
The Senior Characterization & Test Engineer will own the evaluation, characterization, and validation strategy for photonic devices, packages, and subsystems. This role will lead the design and execution of electrical, optical, thermal, and mechanical test programs, drive root-cause and reliability investigations, and set technical direction for the characterization lab. The engineer will work closely with product…
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

