PsiQuantum

quantum-computing photonics semiconductor Advanced Machines & Intelligence Computer Hardware Quantum Computing Software

70 open27 filled

Palo Alto, CAFounded 2016751+ employees$2.3B raisedPrivate

Last round: series unknown · Jan 2026(12 rounds total)

Backed by(37 investors)

Queensland GovernmentBlackRockBaillie GiffordOGBC GroupTemasek HoldingsAtomicoAustralian GovernmentFounders FundPlayground GlobalRedpointNVenturesType One VenturesRibbit CapitalBlackbird Ventures

PsiQuantum is building the first utility-scale quantum computer using photonic qubits. Their approach leverages existing semiconductor manufacturing processes to produce quantum chips at scale, targeting applications in drug discovery, climate modeling, and cryptography.

Careers ↗

Founders

Jeremy O’Brien

Pete Shadbolt

Mark Thompson

Terry Rudolph

Open Positions at PsiQuantum (70 Jobs)

Open Positions (70)Recently Filled (27)

PsiQuantum

Mechanical

Senior Thermo-Mechanical Engineer

Daresbury, England, United Kingdom Full Time

Aerospace Engineering

Computational Quantum Chemist

Daresbury, England, United Kingdom Full Time

2 weeks ago

Aerospace Engineering

2 weeks ago

PsiQuantum

Business & Finance

Manager, Payroll (ADP Workforce Now)

Milpitas, California, United States$110K - $125K Full Time

Repository/DevOps Engineer

Palo Alto, California, United States$140K - $150K Full Time

Principal Photonics Design Methodology Engineer

Palo Alto, California, United States$230K - $245K Full Time

Aerospace Engineering

Senior Integration/API architect

Palo Alto, California, United States$165K - $185K Full Time

3 weeks ago

Aerospace Engineering

3 weeks ago

PsiQuantum

Aerospace Engineering

Intern, R&D (Thin Film Materials)

Palo Alto, California, United States Internship

3 weeks ago

Aerospace Engineering

3 weeks ago

PsiQuantum

Software

Data Platform Software Engineer

Palo Alto, California, United States$140K - $150K Full Time

Principal Human Resources Business Partner

Palo Alto, California, United States$175K - $200K Full Time

Aerospace Engineering

Principal, Electro-Optics System Engineer

Milpitas, California, United States Full Time

1 month ago

Aerospace Engineering

1 month ago

PsiQuantum

Software

Senior Software Platform Engineer

Chicago, Illinois, United States Full Time

Principal ML Systems Engineer – AI for Quantum

Milpitas, California, United States$220K - $245K Full Time

Intern, Software Engineering

Palo Alto, California, United States Internship

Aerospace Engineering

Research and Development Engineer

Palo Alto, California, United States$125K - $145K Full Time

1 month ago

Aerospace Engineering

1 month ago

PsiQuantum

Mechanical

Senior System Design Engineer

Milpitas, California, United States$160K - $180K Full Time

1 month ago

Mechanical

1 month ago

Showing 16-30 of 70 jobs

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PsiQuantum

Founders

Open Positions at PsiQuantum (70 Jobs)

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