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Jobs at PsiQuantum
85 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.
61–80 of 85 jobs
PsiQuantum · Palo Alto, California, United States
Senior$167.8K – $197.2K a yearEngineeringPsiQuantum is seeking a Senior Integrated Photonics Engineer – Active Devices and Circuits to help develop active components and circuits for the world’s first fault-tolerant quantum computer. The hiring level and scope for this role will be calibrated to the selected
Photonics Circuit Designer
5 months agoPsiQuantum · Palo Alto, California, United States
Senior$120K – $145K a yearDesignQuantum computing promises to solve many important problems that could never be solved on any conventional computer. At PsiQuantum, we’re building a general-purpose silicon photonic quantum computer to tackle these problems.
Senior Optical Fibre R&D Engineer
6 months agoPsiQuantum · Daresbury, United Kingdom
Senior£64K – £76.5K a yearEngineeringWe are seeking an Optical Fibre R&D Engineer with experience in precise optical characterisation, to test, evaluate and apply advanced optical fibres in high-performance optical systems. A central part of the role is designing and carrying out precise, repeatable measurements…
Electronics Engineer
6 months agoPsiQuantum · Daresbury, United Kingdom
£50K – £57K a yearEngineeringPsiQuantum is seeking a Quantum Electronics Engineer to support the development of advanced electronic and electro-optic systems for quantum computing.
Senior Photonics Engineer, Optical Interfaces
6 months agoPsiQuantum · Daresbury, United Kingdom
Senior£64K – £76.5K a yearEngineeringWe are seeking a Senior Photonics Engineer to develop ultra-low-loss optical interface solutions between dissimilar, exploratory, waveguiding platforms. This role combines device concept development, optical simulation, and hands-on experimental validation to assess and mature…
Photonic Model Integrator
6 months agoPsiQuantum · Palo Alto, California, United States
Senior$139.8K – $164.3K a yearQuantum computing has the potential to solve important problems beyond the reach of conventional computers. At PsiQuantum, we’re building a general-purpose silicon photonic quantum computer to tackle these challenges.
Senior Digital System Architect
6 months agoPsiQuantum · Palo Alto, California, United States
Lead / staff$176.5K – $207.4K a yearWe are looking for an engineer or scientist to join the System Architecture team and own the design and implementation of real-time synchronous control systems for a photonic quantum computer. Working closely with physicists and engineers across different teams, you will turn…
PsiQuantum · Milpitas, California, United States
Senior$182.2K – $214.1K a yearEngineeringAt PsiQuantum, we are developing and testing prototype modules that will scale into a datacenter-sized, fault-tolerant quantum computer. These modules and subsystems require regular calibration to ensure reliable generation of single photons and entangled states that underpin…
PsiQuantum · Milpitas, California, United States
Lead / staff$208.3K – $244.7K a yearEngineeringThe Principal Characterization-Failure Analysis Engineer will be responsible for thermomechanical characterization of sub-assembly and associated silicon dies, as well as carrying out failure analysis/debug activities on sub-assemblies. This role requires engineering expertise…
Manager of Process Engineering
6 months agoPsiQuantum · Milpitas, California, United States
Manager$176.5K – $207.4K a yearEngineeringThe Manager/Sr Manager of Process Engineering will manage a team of opto-mechanical process engineers and be responsible for subassembly (SA) development and assembly build, ensuring quality, for RD and volume system integration and deployment at PsiQ QC (quantum computer)…
PsiQuantum · Milpitas, California, United States
Manager$195K – $215K a yearEngineeringLead the team responsible for validating the photonics hardware at the heart of our quantum computing platform.
PsiQuantum · Milpitas, California, United States
Lead / staff$195K – $220K a yearDesignSystem Integration Lead will translate quantum system requirements into an implementable, scalable hardware architecture—and then drive cross-functional integration from concept through build, test, and deployment. This role sits at the intersection of quantum system…
PsiQuantum · Milpitas, California, United States
Lead / staff$239.5K – $281.4K a yearEngineeringPrincipal Power Systems Architect, Quantum Infrastructure will serve as the critical interface between the hardware architecture team, the facility engineering team, and the internal electronics design team. This role will define how utility power is brought into the building,…
Senior Integration/API architect
7 months agoPsiQuantum · Palo Alto, California, United States
Lead / staff$165K – $185K a yearQuantum computing promises to solve many important problems that could never be solved on any conventional computer. At PsiQuantum we’re building a general-purpose silicon photonic quantum computer to tackle these very problems.
Senior Foundry Test Engineer
8 months agoPsiQuantum · New York, United States
Senior$121.5K – $142.7K a yearEngineeringPsiQuantum is seeking an experienced test engineer for our Test & Measurement (“T&M”) team in our NY office. The T&M team is responsible for our functional yield and test development, including foundry enablement and infrastructure. This role will be for an independent…
Mechanical Design Engineer
9 months agoPsiQuantum · Milpitas, California, United States +1
Mid level$114K – $125K a yearEngineeringThe cryogenic engineering department is hiring a mechanical design engineer who will be heavily involved in the quantum computer. This position will interact with multiple teams internally and suppliers externally.
Senior Electro-Optic System Design Engineer
10 months agoPsiQuantum · Milpitas, California, United States
Senior$167.8K – $197.2K a yearEngineeringThe Senior Electro-Optic System Design Engineer is a hands-on role which drives and supports design and execution of electro-optic systems. This engineer will work in the System Design team and collaborate cross-functionally to design and deliver working boxes.
PsiQuantum · Milpitas, California, United States
Lead / staff$198.6K – $233.4K a yearEngineeringThe Staff Supply Chain Manager / Supplier Engineer will help drive supply chain performance for PsiQuantum's overall supply base, and in particular our suppliers for Mechanical and Cryogenic components. This role is critical to the company as we shift from R&D to production of…
Senior Optical Process Engineer
10 months agoPsiQuantum · Milpitas, California, United States
SeniorEngineeringThe Senior Optical Process Engineer will be responsible for process development and assembly build with quality for R&D and volume system integration and deployment at PsiQuantum. This role requires engineering disciplines in packaging, processing, and associated…
Staff Digital Design Engineer
10 months agoPsiQuantum · Palo Alto, California, United States
Lead / staff$201.4K – $236.6K a yearEngineeringThe digital design engineer will join PsiQuantum's Electronic Sub-Systems team in the development of innovative digital microarchitecture definition, documentation, implementation, and validation for FPGAs.
Updated 06 Nov 2026 09:37 UTC from the OptiTalent job library.