PsiQuantum
Builds photonic quantum computers.
- HQ
- Palo Alto, CA
- Founded
- 2015
- Employees
- 201-1,000
- Total Raised
- $2.9B
- Last Round
- Series C+
- Last Round Date
- Jun 2026
- Founders
- Jeremy O'Brien
- Mark Thompson
- Peter Shadbolt
- Terry Rudolph
Careers at PsiQuantum
Browse 64 open roles at PsiQuantum. Compare locations and experience levels, then follow a role’s application link for the full posting and requirements.
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Fiber Assembly Process Engineer (hiring from Associate to Senior levels)
Apply Milpitas, CA
- Job type
- Manufacturing & Production
- Seniority
- Mid-Level
R&D Engineer – Thin Film Materials
Apply Palo Alto, CA
- Job type
- Mechanical & Physical Systems
- Seniority
- Mid-Level
Staff Hardware Design Engineer (open to other levels)
Apply Milpitas, CA
- Job type
- Software & Data
- Seniority
- Entry-Level
Mechanical Design Engineer – Photonic Hardware
Apply United Kingdom
- Job type
- Mechanical & Physical Systems
- Seniority
- Entry-Level
Intern, System Architecture
Apply Remote · United Kingdom · Palo Alto, CA
- Job type
- AI & Autonomy
- Seniority
- Intern
Intern, Optical Packaging and Characterization Engineer
Apply Milpitas, CA
- Job type
- Test, Quality, & Reliability
- Seniority
- Intern
Intern, Quantum Algorithms and Compilation
Apply Remote · Palo Alto, CA
- Job type
- AI & Autonomy
- Seniority
- Intern