PsiQuantum jobs

Photonic quantum computers

Based in Palo Alto. 90 open roles, checked Nov 6, 2026.

For each role, see who to message at PsiQuantum: the hiring manager, a teammate and the recruiter, with a LinkedIn note ready to send — 564 suggested contacts across these roles.

Open roles at PsiQuantum

4565 - SubSystem Validation (8)

• Manager, Photonics Hardware Validation Engineering · Milpitas, California
• Director, Electro-Optical Validation · Milpitas, California
• Senior System Integration & Optical Validation Engineer · Milpitas, California
• Senior Electronics Systems Integration & Validation Engineer · Milpitas, California
• Validation Engineer, Electro-Optical devices · Milpitas, California
• Engineering Manager, Photonics Hardware Validation · Milpitas, California
• Senior Validation Engineer, Electro-Optical Devices · Milpitas, California
• Senior Hardware Test Automation Engineer, Photonics · Milpitas, California

3320 - System Hardware Design (8)

• NPI Test Engineer · Singapore
• System Modeling and Simulation Lead (Quantum Systems) · Milpitas, California
• Senior/Staff Electro-Optic Hardware Design Engineer · Milpitas, California
• Staff Fiber Optics System Engineer · Milpitas, California
• Senior Engineer, System Calibration (Electro-Optics) · Milpitas, California
• Principal System Integration Lead (Quantum Hardware) · Milpitas, California
• Principal Power Systems Architect, Quantum Infrastructure · Milpitas, California
• Senior Electro-Optic System Design Engineer · Milpitas, California

3200 - Photonics Integration (7)

• Manager, Passive Components · Palo Alto, California
• Senior Test Infrastructure & Reliability Engineer, Photonics · Palo Alto, California
• Photonics Layout Engineer · Palo Alto, California
• Photonics Engineer · Palo Alto, California
• Senior R&D Engineer · Palo Alto, California
• Photonic Model Integrator · Palo Alto, California
• Senior Integration/API architect · Palo Alto, California

3800 - Quantum Applications (6)

• Quantum Algorithms Researcher (Senior/Staff) · Daresbury, England
• Senior Quantum Applications Architect · Daresbury, England
• Computational Chemist - GPU Acceleration · Palo Alto, California
• Intern, Quantum Applications · Australia
• Quantum Applications Architect · Australia
• Intern, Quantum Algorithms and Compilation · Remote

5100 - Electronics (6)

• Staff Software Engineer, Observability/Site Reliability · Palo Alto, California
• Staff Firmware Engineer · Milpitas, California
• Principal Hardware Design Engineer · Milpitas, California
• Staff Applications, Test & Failure Analysis Engineer · Milpitas, California
• Senior Mechanical Engineer, Photonic Systems · Palo Alto, California
• Staff Digital Design Engineer · Palo Alto, California

4560 - System Build (4)

• Senior Mechanical Design Engineer · Milpitas, California
• Senior Characterization and Test Engineer · Milpitas, California
• Manager of Process Engineering · Milpitas, California
• Senior Optical Process Engineer · Milpitas, California

3370 - Cryogenics Engineering (4)

• Cryogenic Electrical Interconnect Engineer · Milpitas, California
• Manager, Cryogenics Process Control · Milpitas, California
• Manager, Cryogenic Process & Distribution Engineering · Milpitas, California
• Mechanical Design Engineer · Milpitas, California; Palo Alto, California

4580 - Edge Coupling (4)

• Fiber Assembly Process Engineer (hiring from Associate to Senior levels) · Milpitas, California
• Senior Automation Engineer, Optical Packaging · Milpitas, California
• Intern, Optical Packaging and Characterization Engineer · Milpitas, California
• Senior Optical Packaging Engineer · Milpitas, California

2500 - IT (3)

• Senior IT Asset Management Specialist · Milpitas, California; Palo Alto, California
• Director, Physical Security · Milpitas, California
• Sr. HPC Engineer - Platforms · Palo Alto, California

3250 - Circuits (3)

• Photonic Design Engineer · Remote
• Silicon Photonics Engineer · Palo Alto, California
• Photonics Circuit Designer · Palo Alto, California

4009 - Exploratory Research (3)

• Mechanical Design Engineer – Photonic Hardware · Daresbury, England
• Senior Optical Fibre R&D Engineer · Daresbury, England
• Senior Photonics Engineer, Optical Interfaces · Daresbury, England

6150 - Biz Dev - Optical Circuit Switch (2)

• Executive Assistant · Palo Alto, California
• Director, Datacenter System Architecture · Palo Alto, California

3210 - Foundry Engineering (2)

• Director Quality, Reliability & I/O · New York
• R&D Technician · New York

3340 - Quantum Systems Validation (2)

• Quantum Characterization, Verification, and Validation Engineer · Milpitas, California
• Manager, Quantum Systems Validation · Milpitas, California

2600 - Facilities (2)

• Director of Facilities · Brisbane, Queensland, Australia
• Project Manager - Facilities · Milpitas, California

4550 - Experimental Quantum Systems (2)

• Senior Optical Packaging & Assembly Engineer · Daresbury, England
• Electronics Engineer · Daresbury, England

2100 - Finance & Accounting (2)

• Director, Australia Finance · Australia
• Senior Director, Finance Business Partner – Optical Circuit Switch (OCS) · Palo Alto, California

3361 - Hillview Ops (2)

• Cryostat Equipment Engineer · Milpitas, California
• Production Technician · Milpitas, California

3600 - Systems Architecture (2)

• Intern, System Architecture · Brisbane, Queensland, Australia; Daresbury, England
• Senior Digital System Architect · Palo Alto, California

3350 - Test Engineering (2)

• Staff Software Engineer, Photonics · Palo Alto, California
• Senior Foundry Test Engineer · New York

4562 - Packaging Design (2)

• Thermal Mechanical Engineer · Milpitas, California
• Principal Characterization-Failure Analysis Engineer · Milpitas, California

3360 - Lab Operations (1)

• Senior Manufacturing Engineer – Photonics Manufacturing & NPI · Milpitas, California

2200 - HR (1)

• Senior Employee Relations Business Partner · Milpitas, California; Palo Alto, California

3820 - Software Development (1)

• Manager, Quantum Applications Software · Daresbury, England

6300 - Quantum Solutions (1)

• Chemicals Applications Lead · Palo Alto, California

Product (1)

• Technical Product Management Lead, Datacenter Networking & Optical Interconnect · Palo Alto, California

6015 - Product Management (1)

• Senior Quantum Chemistry Product Manager · Palo Alto, California

3400 - Quantum Architecture (1)

• Senior Administrative Assistant · Australia

6009 - Public Sector (1)

• Senior Director, U.S. National Security Partnerships · District of Columbia

2009 - CFO Office (1)

• Director, Investor Relations · Palo Alto, California

4510 - Actives (1)

• Senior Integrated Photonics Engineer - Active Devices and Circuits · Palo Alto, California

2800 - Supply Chain (1)

• Staff Supply Chain Manager / Supplier Engineer - Mechanical, Vacuum and Cryogenics · Milpitas, California

4570 - Brisbane Lab (1)

• Internship Resume Submission – Australia only · Australia

Operations (1)

• Resume Submission · Palo Alto, California

Engineering (1)

• Engineering Resume Submission · Palo Alto, California

How to reach the hiring team at PsiQuantum

Skip the application portal: open a role to see who is likely hiring for it — the hiring manager, a teammate and the recruiter — and send a short, personal note instead of one more application.

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