Senior Optical Packaging and Assembly Engineer at PsiQuantum (Daresbury, UK)

Application ends: October 30, 2026
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Job Description

This photonic packaging engineer job is at PsiQuantum’s UK R&D site at Daresbury Laboratory. You will build the packages that connect optical fibres to silicon photonic chips. PsiQuantum uses these chips to build photonic quantum computers.

At a glance

  • Position: Senior Optical Packaging & Assembly Engineer (full time)
  • Where: PsiQuantum UK R&D facility, Daresbury Laboratory, England
  • Degree: Master’s or above in Optical Engineering, Physics or similar
  • Experience: 3+ years in PIC packaging; 5+ years with optical fibres and measurements
  • Apply: open until filled (re-checked 30 October 2026)

What the photonic packaging engineer does

  • Design an optical package and a fibre-to-chip alignment scheme with high accuracy that can scale
  • Build packaging prototypes and scalable fibre-to-chip assembly flows
  • Review packaging BOMs and work with supply chain to buy parts
  • Transfer and scale designs and processes with the internal team and outside vendors
  • Work with partners on advanced opto-electronic packaging

Why this role matters

A photonic quantum computer needs many chips joined by fibre, and every lost photon hurts. Low-loss, repeatable fibre attachment is one of the hard engineering steps between a lab demo and a large machine.

What PsiQuantum is looking for

  • Master’s degree or above in Optical Engineering, Physics or equivalent
  • 3+ years of PIC packaging design and qualification
  • 5+ years working with optical fibres and optical measurements
  • 3+ years attaching fibre arrays (FAU) or optical connectors to chips
  • Experience analysing optical data

Pay and location

The posting does not state pay. The role is based at PsiQuantum’s R&D facility at Daresbury Laboratory in England. Check the posting for UK work-permit details before you apply. PsiQuantum says it only contacts candidates from an official PsiQuantum email address.

How to apply

Apply through the official PsiQuantum job posting. PsiQuantum’s posting does not give a closing date, so the role is open until filled; ResearchJobs.in will re-check this listing on 30 October 2026. Check the posting for location and work-authorisation details before you apply.

See all our quantum technology jobs, or browse more research jobs on ResearchJobs.in.

Hiring institution: PsiQuantum

Official advertisement: www.psiquantum.com

How to prepare for this application

  • Prepare a short case study of a fibre-to-chip package you built: coupling loss, alignment method and yield
  • Revise edge and grating coupling, mode-field mismatch and how epoxy shrink shifts alignment
  • Know active and passive alignment tools and when each makes sense for volume
  • Be ready to discuss thermal cycling and reliability tests for packaged photonic chips
  • Read PsiQuantum's public material on its silicon-photonics approach

About PsiQuantum

PsiQuantum is a quantum computing company founded in 2016. It builds fault-tolerant quantum computers from silicon photonic chips made in commercial foundries, including GlobalFoundries. It has projects in Brisbane and Chicago and an R&D facility at Daresbury in the UK.

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