PsiQuantum Jobs
PsiQuantum is building a photonic quantum computer using semiconductor manufacturing. Browse current PsiQuantum postings in photonics, hardware, and process engineering.
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Chemicals Applications Lead
PsiQuantum
Full-time
On-site
Palo Alto, California, United States
$182,200 USD yearly
October 22, 2026
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R&D Technician
PsiQuantum
Full-time
On-site
New York, United States
$85,200 USD yearly
October 5, 2026
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Photonic Model Integrator
PsiQuantum
On-site
Palo Alto, California, United States
$130,000 USD yearly
May 6, 2026
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Sr. HPC Engineer - Platforms - Palo Alto, California, United States
PsiQuantum
On-site
Palo Alto, California, United States
October 28, 2026
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Senior Optical Packaging Engineer - Milpitas, California, United States
PsiQuantum
On-site
Milpitas, California, United States
$160,000 USD yearly
December 3, 2025
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Photonics Layout Engineer - Palo Alto, California, United States
PsiQuantum
On-site
Palo Alto, California, United States
$139,800 - $164,300 USD yearly
October 26, 2026
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Engineering Manager, Photonics Hardware Validation - Milpitas, California, United States
PsiQuantum
On-site
Milpitas, California, United States
$195,000 USD yearly
April 21, 2026
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Principal Power Systems Architect, Quantum Infrastructure - Milpitas, California, United States
PsiQuantum
On-site
Milpitas, California, United States
$195,000 USD yearly
April 9, 2026
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Principal System Integration Lead (Quantum Hardware) - Milpitas, California, United States
PsiQuantum
On-site
Milpitas, California, United States
$195,000 USD yearly
April 9, 2026
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Photonics Circuit Designer - Palo Alto, California, United States
PsiQuantum
On-site
Palo Alto, California, United States
$120,000 USD yearly
May 21, 2026
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Cryostat Equipment Engineer - Milpitas, California, United States
PsiQuantum
On-site
Milpitas, California, United States
$110,000 USD yearly
May 11, 2026
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Senior Digital System Architect - Palo Alto, California, United States
PsiQuantum
On-site
Palo Alto, California, United States
$145,000 - $195,000 USD yearly
April 29, 2026
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Senior Engineer, System Calibration (Electro-Optics) - Milpitas, California, United States
PsiQuantum
Remote friendly (Milpitas, California, United States)
United States
$148,000 - $195,000 USD yearly
April 29, 2026
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Manager of Process Engineering - Milpitas, California, United States
PsiQuantum
Contract
On-site
Milpitas, California, United States
$130,000 USD yearly
April 28, 2026
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Principal Characterization-Failure Analysis Engineer - Milpitas, California, United States
PsiQuantum
On-site
Milpitas, California, United States
$165,000 USD yearly
April 28, 2026
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Staff Software Engineer, Observability/Site Reliability - Palo Alto, California, United States
PsiQuantum
On-site
Palo Alto, California, United States
$164,900 - $276,800 USD yearly
October 23, 2026
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Fiber Assembly Process Engineer (hiring from Associate to Senior levels) - Milpitas, California, United States
PsiQuantum
On-site
Milpitas, California, United States
$150,000 - $177,000 USD yearly
June 16, 2026
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Staff Software Engineer, Photonics - Palo Alto, California, United States
PsiQuantum
On-site
Palo Alto, California, United States
$150,000 - $175,000 USD yearly
June 9, 2026
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Senior Mechanical Engineer, Photonic Systems - Palo Alto, California, United States
PsiQuantum
On-site
Palo Alto, California, United States
$130,000 USD yearly
June 9, 2026
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Thermal Mechanical Engineer - Milpitas, California, United States
PsiQuantum
On-site
Milpitas, California, United States
$100,000 USD yearly
June 9, 2026
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Silicon Photonics Engineer - Palo Alto, California, United States
PsiQuantum
Remote friendly (Palo Alto, California, United States)
United States
$115,000 - $164,000 USD yearly
June 3, 2026
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Senior Integrated Photonics Engineer - Active Devices and Circuits - Palo Alto, California, United States
PsiQuantum
Remote friendly (Palo Alto, California, United States)
United States
$150,000 USD yearly
June 1, 2026
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Senior System Integration & Optical Validation Engineer - Milpitas, California, United States
PsiQuantum
On-site
Milpitas, California, United States
September 30, 2026
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Director, Datacenter System Architecture - Palo Alto, California, United States
PsiQuantum
Contract
On-site
Palo Alto, California, United States
$153,500 - $257,700 USD yearly
September 8, 2026
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Senior Mechanical Design Engineer - Milpitas, California, United States
PsiQuantum
On-site
Milpitas, California, United States
$167,800 USD yearly
June 30, 2026
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Intern, System Architecture - Remote
PsiQuantum
Internship
Remote
United States
$27 - $47 USD yearly
June 23, 2026
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Validation Engineer, Electro-Optical devices - Milpitas, California, United States
PsiQuantum
On-site
Milpitas, California, United States
$100,000 USD yearly
June 16, 2026
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Senior Automation Engineer, Optical Packaging - Milpitas, California, United States
PsiQuantum
On-site
Milpitas, California, United States
$130,000 USD yearly
June 11, 2026
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Intern, Optical Packaging and Characterization Engineer - Milpitas, California, United States
PsiQuantum
Internship
On-site
Milpitas, California, United States
June 2, 2026
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Intern, Quantum Algorithms and Compilation - Remote, United States
PsiQuantum
Internship
Remote friendly (Remote, United States)
United States
April 15, 2026
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Staff Applications, Test & Failure Analysis Engineer - Milpitas, California, United States
PsiQuantum
On-site
Milpitas, California, United States
$123,600 - $207,400 USD yearly
July 27, 2026
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Senior Director, Finance Business Partner – Optical Circuit Switch (OCS) - Palo Alto, California, United States
PsiQuantum
On-site
Palo Alto, California, United States
$240,300 USD yearly
August 18, 2026
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Staff Firmware Engineer - Milpitas, California, United States
PsiQuantum
On-site
Milpitas, California, United States
$208,300 USD yearly
October 15, 2026
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Senior Characterization and Test Engineer - Milpitas, California, United States
PsiQuantum
On-site
Milpitas, California, United States
$151,800 USD yearly
August 27, 2026
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Senior Quantum Chemistry Product Manager - Palo Alto, California, United States
PsiQuantum
On-site
Palo Alto, California, United States
$176,500 - $207,400 USD yearly
August 27, 2026
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Computational Chemist - GPU Acceleration - Palo Alto, California, United States
PsiQuantum
On-site
Palo Alto, California, United States
$151,800 USD yearly
August 27, 2026
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Photonics Engineer - Palo Alto, California, United States
PsiQuantum
On-site
Palo Alto, California, United States
$139,800 - $164,300 USD yearly
October 14, 2026
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Director, Electro-Optical Validation - Milpitas, California, United States
PsiQuantum
On-site
Milpitas, California, United States
$270,900 USD yearly
October 14, 2026
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Staff Fiber Optics System Engineer - Milpitas, California, United States
PsiQuantum
On-site
Milpitas, California, United States
$208,300 USD yearly
September 1, 2026
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Director, Datacenter System Architecture - Palo Alto, California, United States
PsiQuantum
Contract
On-site
Palo Alto, California, United States
$153,500 - $257,700 USD yearly
September 8, 2026
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Technical Product Management Lead, Datacenter Networking & Optical Interconnect - Palo Alto, California, United States
PsiQuantum
On-site
Palo Alto, California, United States
$145,800 - $244,700 USD yearly
September 2, 2026
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Manager, Cryogenic Process & Distribution Engineering - Milpitas, California, United States
PsiQuantum
On-site
Milpitas, California, United States
$208,300 USD yearly
September 14, 2026
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Manager, Cryogenics Process Control - Milpitas, California, United States
PsiQuantum
On-site
Milpitas, California, United States
$208,300 USD yearly
September 14, 2026
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Principal Hardware Design Engineer - Milpitas, California, United States
PsiQuantum
On-site
Milpitas, California, United States
$235,600 USD yearly
September 28, 2026
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Cryogenic Electrical Interconnect Engineer - Milpitas, California, United States
PsiQuantum
On-site
Milpitas, California, United States
$126,600 USD yearly
October 1, 2026
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Senior System Integration & Optical Validation Engineer - Milpitas, California, United States
PsiQuantum
On-site
Milpitas, California, United States
September 30, 2026
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Manager, Quantum Systems Validation - Milpitas, California, United States
PsiQuantum
On-site
Milpitas, California, United States
$182,200 USD yearly
September 30, 2026
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Senior Electronics Systems Integration & Validation Engineer - Milpitas, California, United States
PsiQuantum
On-site
Milpitas, California, United States
September 30, 2026
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Senior/Staff Electro-Optic Hardware Design Engineer - Milpitas, California, United States
PsiQuantum
On-site
Milpitas, California, United States
$176,500 USD yearly
September 29, 2026
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System Modeling and Simulation Lead (Quantum Systems) - Milpitas, California, United States
PsiQuantum
On-site
Milpitas, California, United States
$208,300 USD yearly
October 8, 2026
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