Principal Hardware Design Engineer is open at PsiQuantum in Milpitas, California. The posting gives a salary of $165K - $277K. Posted on Sep 28, 2026, and still on PsiQuantum’s careers page when we last checked, on Nov 14, 2026.
About the role
The mission of PsiQuantum's Principal Hardware Design Engineer role is to support the Electronics team by owning hardware designs integral to the underlying system of the quantum computer. This engineer will collaborate in cross-functional teams of thermal, mechanical, firmware, optical engineers. The designs will meet the requirements of the overall system architecture and physical framework of the quantum…
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

