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BUILDLIST/PSIQUANTUM

PsiQuantum

Builds photonic quantum computers.

Compute & SemiconductorsSeries C+

HQ

Palo Alto, CA

Founded

2015

Employees

201-1,000

Total Raised

$2.3B

Last Round

Series C+

Last Round Date

Sep 2025

Founders

Mark Thompson, Jeremy O'Brien, Terry Rudolph, Peter Shadbolt

75 jobs

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Job Types

Experience Levels

Metro

Open Positions (75)

Compute & Semiconductors🏭 Manufacturing & Production · Entry-Level

Production Technician

Compute & Semiconductors⚡ Electrical & Firmware · Senior

Senior PIC Engineer

Compute & Semiconductors🏭 Manufacturing & Production · Director

Director of Equipment Operations

Compute & Semiconductors⚡ Electrical & Firmware · Senior

Senior Optical Packaging & Assembly Engineer

Compute & Semiconductors⚡ Electrical & Firmware · Senior

Senior Systems Design Engineer

Compute & Semiconductors⚡ Electrical & Firmware · Mid-Level

Photonics Engineer

Palo Alto, CA • Milpitas, CA • Arlington, VA

Compute & Semiconductors✅ Test, Quality, & Reliability · Mid-Level

Silicon Photonics Test Engineer

Compute & Semiconductors⚙️ Mechanical & Physical Systems · Senior

Senior Mechanical Design Engineer

Compute & Semiconductors⚡ Electrical & Firmware · Staff / Principal

Staff Digital Design Engineer

Compute & Semiconductors⚡ Electrical & Firmware · Staff / Principal

Principal Digital Design Engineer

Compute & Semiconductors💻 Software & Data · Mid-Level

Software Engineer, Systems Modeling

Compute & Semiconductors✅ Test, Quality, & Reliability · Mid-Level

Validation Engineer, Cryogenic

Compute & Semiconductors⚡ Electrical & Firmware · Senior

Senior Instrument and Control Engineer

Compute & Semiconductors✅ Test, Quality, & Reliability · Senior

Senior Subsystem Validation Engineer

Compute & Semiconductors⚡ Electrical & Firmware · Senior

Senior Optical Packaging Engineer

Compute & Semiconductors⚡ Electrical & Firmware · Senior

Senior Systems Design Engineer

Compute & Semiconductors🤖 AI & Autonomy · Senior

Senior Software Engineer, AI for Quantum

Compute & Semiconductors🤖 AI & Autonomy · Intern

Intern, Quantum Architecture

Remote•Australia • Palo Alto, CA

Compute & Semiconductors💻 Software & Data · Staff / Principal

Staff Software Engineer Network Services

Compute & Semiconductors⚡ Electrical & Firmware · Staff / Principal

Principal Hardware Design Engineer

Compute & Semiconductors🏭 Manufacturing & Production · Entry-Level

Associate Process Engineer

Compute & Semiconductors💻 Software & Data · Entry-Level

Engineering Resume Submission

Compute & Semiconductors👥 Business & People Ops · Executive

VP of Facilities

Remote•Chicago, IL

Compute & Semiconductors⚙️ Mechanical & Physical Systems · Senior

Senior Cryogenic Engineer

Compute & Semiconductors✅ Test, Quality, & Reliability · Senior

Senior Quantum Systems Validation Engineer

Compute & Semiconductors🤖 AI & Autonomy · Intern

Intern, Quantum Solutions (PDEs)

Remote•United Kingdom

Compute & Semiconductors👥 Business & People Ops · Manager

Manager, Strategy and Central Business Operations

Compute & Semiconductors✅ Test, Quality, & Reliability · Senior

Senior Test Automation Engineer, Photonics

Compute & Semiconductors⚙️ Mechanical & Physical Systems · Senior

Senior Thermal Mechanical Engineer

Compute & Semiconductors💻 Software & Data · Staff / Principal

Staff/Principal Software Engineer, Control

Remote•Milpitas, CA • Palo Alto, CA

Compute & Semiconductors🏭 Manufacturing & Production · Mid-Level

Lab Operations Technician (Polishing)

Compute & Semiconductors💻 Software & Data · Intern

Internship Resume Submission – Australia only

Compute & Semiconductors🏭 Manufacturing & Production · Mid-Level

Compute & Semiconductors⚡ Electrical & Firmware · Senior

Photonics Engineer

Compute & Semiconductors⚙️ Mechanical & Physical Systems · Staff / Principal

Staff Integration Engineer

Compute & Semiconductors👥 Business & People Ops · Senior

Senior Payroll Analyst

Compute & Semiconductors🎨 Marketing & Design · Entry-Level

Remote Social Media Video Editor (Project based)

Compute & Semiconductors⚡ Electrical & Firmware · Staff / Principal

Staff Firmware Engineer

Compute & Semiconductors⚡ Electrical & Firmware · Mid-Level

Photonic Circuits Designer

Compute & Semiconductors🤖 AI & Autonomy · Staff / Principal

Staff System Architect, Benchmarking and Calibration

Remote•Palo Alto, CA

Compute & Semiconductors⚡ Electrical & Firmware · Senior

Senior High-Speed Photonics Engineer

Compute & Semiconductors✅ Test, Quality, & Reliability · Senior

Senior Software QA Engineer

Compute & Semiconductors🔒 Infrastructure, IT, & Security · Mid-Level

Site Reliability Engineer

Compute & Semiconductors⚡ Electrical & Firmware · Mid-Level

Photonic Layout Engineer

Compute & Semiconductors📦 Supply Chain & Procurement · Senior

Senior NPI Materials Program Manager

Compute & Semiconductors⚙️ Mechanical & Physical Systems · Senior

Senior Vacuum System Engineer

Compute & Semiconductors⚙️ Mechanical & Physical Systems · Mid-Level

Mechanical Design Drafter

Compute & Semiconductors🔒 Infrastructure, IT, & Security · Director

Senior Director, Computing, Storage and Network Infrastructure for Quantum Computing

Compute & Semiconductors⚡ Electrical & Firmware · Senior

Senior Design Enablement Engineer

Remote•Palo Alto, CA

Compute & Semiconductors⚡ Electrical & Firmware · Senior

Senior Design Enablement Engineer

Remote•Palo Alto, CA

Compute & Semiconductors✅ Test, Quality, & Reliability · Mid-Level

Quantum Application Software Quality Engineer

Remote•Palo Alto, CA

Compute & Semiconductors🤖 AI & Autonomy · Mid-Level

System Architect, Quantum Networking

Remote•Germany • United Kingdom • Netherlands

Compute & Semiconductors🤖 AI & Autonomy · Mid-Level

Quantum Life Sciences Chemist

Remote•Palo Alto, CA

Compute & Semiconductors🤖 AI & Autonomy · Mid-Level

System Architect, Simulations & Models

Remote•Germany • United Kingdom • Netherlands

Compute & Semiconductors⚡ Electrical & Firmware · Staff / Principal

Principal, Electro-Optics System Engineer

Compute & Semiconductors📦 Supply Chain & Procurement · Staff / Principal

Staff Supply Chain Manager / Supplier Engineer

Compute & Semiconductors🏭 Manufacturing & Production · Senior

Senior Optical Process Engineer

Compute & Semiconductors✅ Test, Quality, & Reliability · Manager

Manager, System Commissioning

Compute & Semiconductors✅ Test, Quality, & Reliability · Mid-Level

System Calibration Engineer

Compute & Semiconductors💻 Software & Data · Senior

Quantum Applications Software Developer

Remote•United Kingdom • Palo Alto, CA

Compute & Semiconductors📋 Product, Programs, & Systems · Director

Senior Director, Project Management

Compute & Semiconductors✅ Test, Quality, & Reliability · Manager

Senior Test Manager

Compute & Semiconductors✅ Test, Quality, & Reliability · Mid-Level

System Commissioning Engineer

Compute & Semiconductors📦 Supply Chain & Procurement · Senior

Senior Engineering & NPI Buyer

Compute & Semiconductors⚡ Electrical & Firmware · Director

Director, Electro-Optical Assembly

Compute & Semiconductors👥 Business & People Ops · Mid-Level

HR Generalist, UK & EMEA (Fixed Term)

Compute & Semiconductors🏭 Manufacturing & Production · Director

Senior Director, Package Engineering

Compute & Semiconductors👥 Business & People Ops · Manager

Business Operations Associate/Manager European Market Development

Remote•Germany • Belgium • United Kingdom • Netherlands

Compute & Semiconductors📦 Supply Chain & Procurement · Mid-Level

Materials Handler

Compute & Semiconductors⚡ Electrical & Firmware · Senior

Senior Fiber Optic Systems Engineer

Compute & Semiconductors⚙️ Mechanical & Physical Systems · Senior

Senior Mechanical Engineer

Compute & Semiconductors👥 Business & People Ops · Mid-Level

Resume Submission

Compute & Semiconductors🤖 AI & Autonomy · Mid-Level

Quantum Solutions Materials Theorist

Compute & Semiconductors⚡ Electrical & Firmware · Senior

Senior High-Speed Signal Integrity Engineer

Compute & Semiconductors📦 Supply Chain & Procurement · Staff / Principal

Staff Supply Chain Materials Planner and Data Analyst