Photonic Circuits Designer (Design Flow and Analysis) at PsiQuantum (Palo Alto)

September 11, 2026
139800 - 164300 / year
Application ends: October 11, 2026
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Job Description

PsiQuantum is hiring a Photonic Circuits Designer for its Circuits team in Palo Alto. The team sits between hardware development, manufacturing and system architecture, and this role combines data-driven circuit analysis with building parts of PsiQuantum’s in-house design software.

At a glance

  • Role: Photonic Circuits Designer, Circuits team
  • Where: Palo Alto, California, USA
  • Pay: US$139,800–164,300 base in the Bay Area; lower ranges in other zones
  • Level: PhD or equivalent in electrical engineering, physics, computer science or similar
  • Apply: open until filled (re-checked 11 October 2026)

About the photonic circuits designer role

  • Work with photonics, electronics and test engineers on data-driven circuit analysis
  • Design software features that meet requirements for parts of the in-house design flow
  • Develop methods to evaluate implementation concepts and decide whether they are feasible
  • Extract predictive models, run analyses and carry out design checks on circuits

In a photonic quantum computer, every decibel of optical loss and every imperfect component turns into errors, so the quality, consistency and manufacturability of photonic devices matter as much as the architecture. These engineering roles work on that foundation.

What PsiQuantum is looking for

  • A PhD or equivalent in electrical engineering, physics, computer science or a related field
  • The ability to work in a new area, designing first-of-their-kind photonic circuits
  • Python programming
  • The ability to work across domains with multidisciplinary technical teams

Nice to have

  • High-speed electro-optic phase shifters
  • Photonic circuit concepts and GDS layout
  • Git workflows and CI/CD pipelines
  • Working knowledge of quantum computing or quantum mechanics
  • Analogue or digital electrical circuit design
  • Production web development in JavaScript/TypeScript with React, Svelte or Vue

Pay and location

PsiQuantum lists base pay by location zone, from US$139,800–164,300 in zone 1 (Bay Area and New York City) to US$97,900–115,000 in zone 4 (for example Nashville, Phoenix and many remote locations). The role is listed in Palo Alto, California.

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 11 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

  • Circuits from data: prepare an example of building a predictive model of a device or circuit from measurement data.
  • Design-flow software: think about how design checks are automated and how you would test them.
  • Electro-optic basics: revise how phase shifters work and what limits their speed and loss.
  • Software polish: git, CI and tidy Python matter here; a public repository helps.
  • Quantum context: learn why loss and phase errors in photonic circuits become errors in a quantum computation.

About PsiQuantum

PsiQuantum was founded in 2016 to build and deploy million-qubit, fault-tolerant quantum computers. Its architecture is based on silicon photonics, using high-volume semiconductor manufacturing with partners such as GlobalFoundries. In 2024 it announced government-funded projects to build its first utility-scale quantum computers in Brisbane, Australia, and Chicago, Illinois, and its applications teams work with large companies on commercial use cases.