About PsiQuantum
PsiQuantum is building the first utility-scale quantum computer to solve some of the world’s most important challenges. PsiQuantum’s approach is based on photonic qubits, which have significant advantages at the scale required to deliver a fault-tolerant, general-purpose quantum computer. With quantum chips now being manufactured in a world-leading semiconductor fab, PsiQuantum is uniquely positioned to deliver quantum capabilities that will drive advances in climate, healthcare, finance, energy, agriculture, transportation, communications, and beyond.
Open positions (47)
Principal System Integration Lead (Quantum Hardware)
Director, Electro-Optical Validation
Mechanical Design Engineer - Photonic Hardware
Manager of Process Engineering
Cryogenic Electrical Interconnect Engineer
Cryostat Equipment Engineer
Manager, Cryogenics Process Control
Validation Engineer, Electro-Optical devices
Senior Quantum Chemistry Product Manager
Senior Validation Engineer, Electro-Optical Devices
Intern, Quantum Algorithms and Compilation
Principal Characterization-Failure Analysis Engineer
Computational Chemist - GPU Acceleration
Director, Investor Relations
Senior Engineer, System Calibration (Electro-Optics)
Senior Optical Process Engineer
Manager, Optical Process Engineering
Intern, Optical Packaging and Characterization Engineer
Intern, Quantum Architecture
Staff Supply Chain Manager / Supplier Engineer - Mechanical, Vacuum and Cryogenics
Silicon Photonics Engineer
Technical Lead, Single Photon Sources Validation
Senior Hardware Test Automation Engineer, Photonics
Quantum Applications Architect
Staff Software Engineer, Photonics
Staff Applications, Test & Failure Analysis Engineer
Intern, System Architecture
Senior Integrated Photonics Engineer - Active Devices and Circuits
Engineering Resume Submission
Internship Resume Submission - Australia only
High-speed Photonic Experimentalist
Intern, Quantum Applications
Senior Electro-Optic System Design Engineer
Manager, Cryogenic Process & Distribution Engineering
Senior Digital System Designer
Photonics Engineer
Contract - Senior Technical Recruiter
Senior Optical Packaging & Assembly Engineer
Director, Australia Finance
Fiber Assembly Process Engineer (hiring from Associate to Senior levels)
Photonics Circuit Designer
Senior Foundry Test Engineer
Senior Automation Engineer, Optical Packaging
Thermal Mechanical Engineer
Senior EDA/CAD Engineer
Staff Digital Design Engineer
Resume Submission
Company details
Funding
Total raised
$2.3B
Last stage
Series E
Investors
Founders
Jeremy O'Brien
Professor and quantum physicist, formerly at the University of Bristol. Co-founded PsiQuantum in 2016. Served as CEO before transitioning to Executive Chairman.
LinkedInMark Thompson
Professor and researcher formerly at the University of Bristol. Co-founded PsiQuantum in 2016.
LinkedInPete Shadbolt
Quantum physicist and researcher. Co-founded PsiQuantum in 2016.
What happens next.
No applications, no recruiter spam. Just the intro.
Confirm the fit
A few questions to make sure this role is the right shape for you. Two minutes.
I pitch you to the company
I write the intro, send it to the founder, and handle the back-and-forth.
A meeting lands on your calendar
If they’re a yes, I book the chat. You show up — that’s the whole job-hunt.