Mechanical Design Engineer – Photonic Hardware is open at PsiQuantum in Daresbury, England. The posting gives a salary of £50K - £56K. Posted on Jun 5, 2026, and still on PsiQuantum’s careers page when we last checked, on Nov 14, 2026.
About the role
We are looking for a Mechanical Design Engineer to support the development of next-generation photonic hardware systems. This is an R&D role focused on the mechanical and thermal design, prototyping and validation of high-specification hardware for demanding optical quantum computing. The role will involve developing robust, testable and manufacturable hardware for controlled operating environments, working closely…
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

