OptiTalent · Job Finder
Jobs in California, United States
65 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.
41–60 of 65 jobs
Photonic Design Engineer
5 months agoPsiQuantum · Palo Alto, California, United States
Remote$120K – $145K a yearEngineeringThis position is for a Photonic Design Engineer within the Circuit Team. This role is intended to expand the team’s design, validation, and data analysis capabilities in support of the growing demand for PIC development activities including large-scale data analysis, wafer…
Staff Software Engineer, Photonics
5 months agoPsiQuantum · Palo Alto, California, United States
Lead / staff$235.6K – $276.8K a yearEngineeringAs an integral part of the team developing a photonic quantum computer, the Staff Software Engineer will own the software that drives automated testing, calibration, and data acquisition across our fleet of electro-optical test stations including the sequencing, measurement,…
Senior Mechanical Engineer, Photonic Systems
5 months agoPsiQuantum · Palo Alto, California, United States
Senior$167.8K – $197.2K a yearEngineeringThe Senior Mechanical Design Engineer is responsible for designing highly complex optomechanical and optoelectronic packages. You will work closely with photonics, packaging, process, test, quality, supply chain, and external manufacturing partners to translate architecture and…
Thermal Mechanical Engineer
5 months agoPsiQuantum · Milpitas, California, United States
Senior$139.8K – $164.3K a yearEngineeringThe system engineering department is hiring a thermal mechanical engineer. You will be responsible for performing structural and thermal simulations to optimize the design of electro-optical sub-assemblies. Your work will directly impact on the performance and reliability of…
Silicon Photonics Engineer
5 months agoPsiQuantum · Palo Alto, California, United States
Senior$139.8K – $164.3K a yearEngineeringWe are seeking a creative and hands-on Silicon Photonics Engineer to drive the design and implementation of next-generation photonic integrated circuits. This role spans the full development cycle of silicon photonic devices and subsystems, from device concept generation and…
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.
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
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.
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
11 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 07 Nov 2026 10:21 UTC from the OptiTalent job library.