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)

Palo Alto, California, United States$160K - $180K Full Time

Senior Full-Stack Software Engineer, Quantum Architecture, Platform

Palo Alto, California, United States$150K - $170K Full Time

Aerospace Engineering

Senior Engineer, System Calibration

Milpitas, California, United States$148K - $163K Full Time

1 month ago

Aerospace Engineering

Senior Director, Project Management

Palo Alto, California, United States$193K - $231K Full Time

Senior Cryogenic Engineer

Milpitas, California, United States$150K - $180K Full Time

Quantum Applications Software Developer

Daresbury, England, United Kingdom$140K - $160K Full Time

Principal Hardware Design Engineer

Palo Alto, California, United States$230K - $250K Full Time

Aerospace Engineering

Photonics Engineer

Palo Alto, California, United States$130K - $145K Full Time

1 month ago

Aerospace Engineering

1 month ago

FILLED

PsiQuantum

Aerospace Engineering

Photonic Layout Engineer

Palo Alto, California, United States$130K - $145K Full Time

1 month ago

Aerospace Engineering

Milpitas, California, United States$30 - $35/hour Full Time

HR Generalist, UK & EMEA (Fixed Term)

Brisbane, Queensland, Australia Contract

Business Operations Associate/Manager European Market Development

Daresbury, England, United Kingdom Full Time

1 month ago

Sales & Marketing

1 month ago

Showing 16-27 of 27 jobs

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PsiQuantum

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Open Positions at PsiQuantum (70 Jobs)

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