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Jobs in California, United States
65 open roles read nightly from companies’ own hiring pages. Each one links to the original ad.
1–20 of 65 jobs
PsiQuantum · Milpitas, California, United States
Manager$201.4K – $236.6K a yearEngineeringThe Engineering Manager, Photonics Hardware Validation owns the characterization, verification, validation, performance classification, and failure analysis of electro-optical subassemblies integrated with custom photonic integrated circuits (PICs). The primary focus of this…
PsiQuantum · Milpitas, California, United States
Senior$149.4K – $175.6K a yearEngineeringThis role serves as the manufacturing engineering owner responsible for transitioning advanced photonic hardware from Research & Development into pilot manufacturing, production, and eventual high-volume manufacturing.
Manager, Passive Components
3 days agoPsiQuantum · Palo Alto, California, United States
Manager$201.4K – $236.6K 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.
PsiQuantum · Milpitas, California, United States
$126.6K – $148.7K a yearEngineeringPsiQuantum is seeking a researcher to develop methods for quantum characterization, verification, and validation (QCVV) of large-scale quantum systems. The successful candidate will work on methods for reliably characterizing quantum channels and system-level behavior in…
Senior IT Asset Management Specialist
3 days agoPsiQuantum · Milpitas, California, United States +1
Senior$140.3K – $164.9K a yearWe are seeking a highly analytical and process-driven SaaS Asset & Renewal Management Specialist to own the lifecycle of enterprise SaaS renewals, licensing, true-ups, usage optimization, and audit readiness.
Director, Physical Security
4 days agoPsiQuantum · Milpitas, California, United States
Director$218.6K – $256.8K a yearSecurityThe Director, Physical Security oversees all aspects of PsiQuantum’s global physical security program. Reporting to the Chief Security Officer (CSO), this person works with internal and external stakeholders to develop and implement strategies, plans, policies, and procedures…
Project Manager - Facilities
8 days agoPsiQuantum · Milpitas, California, United States
$129.1K – $151.7K a yearOperationsThe Facilities Project Manager organizes, coordinates, and delivers facility construction, renovation, and maintenance projects across one or more sites, ensuring work is completed on time, within budget, and in compliance with safety, environmental, and building regulations.…
Sr. HPC Engineer - Platforms
9 days agoPsiQuantum · Palo Alto, California, United States
SeniorEngineeringAs an HPC Software Engineer, you will be responsible for designing, developing, and optimizing HPC software solutions that leverage NVIDIA GPUs, AMD CPUs, and MPI for distributed and parallel computing. This role will require a strong foundation in computational science,…
PsiQuantum · Milpitas, California, United States +1
Senior$140.3K – $164.9K a yearPeople & HRThe Senior Employee Relations Business Partner serves as a strategic advisor to leadership and People teams, ensuring fair, consistent, and legally compliant employee practices while protecting company culture and minimizing organizational risk. This role leads complex…
Photonics Layout Engineer
12 days agoPsiQuantum · Palo Alto, California, United States
Mid level$139.8K – $164.3K a yearEngineeringQuantum 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.
PsiQuantum · Palo Alto, California, United States
Lead / staff$235.6K – $276.8K a yearEngineeringThe Observability team builds and runs the telemetry platform that lets PsiQuantum see how its quantum computing systems, and the infrastructure behind them, are behaving. We collect metrics, logs, and traces from on-premises Kubernetes clusters, cloud infrastructure, and the…
Chemicals Applications Lead
2 weeks agoPsiQuantum · Palo Alto, California, United States
Lead / staff$182.2K – $214.1K a yearAs the Chemicals Applications Lead, you will work on PsiQuantum’s Industry Applications team to lead PsiQuantum’s work across the chemicals, agrochemicals, and catalysis sectors. You will work closely with PsiQuantum’s Business Development, Algorithms, Computational…
Staff Firmware Engineer
3 weeks agoPsiQuantum · Milpitas, California, United States
Lead / staff$208.3K – $244.7K a yearEngineeringThe Staff Firmware Engineer is a hands-on technical leader and firmware developer on PsiQuantum’s Firmware team, within the Electronics organization. The role leads firmware architecture and development for quantum computing control systems, working closely with hardware,…
Director, Electro-Optical Validation
3 weeks agoPsiQuantum · Milpitas, California, United States
Director$270.9K – $318.3K a yearThe Electro-Optical Validation Director will ensure sub-assemblies and blades will be validated according to plan. He/She will lead the team in characterization, test, binning, failure analysis for next-generation high-speed, electro-optical modules based on Silicon-Photonics…
Photonics Engineer
3 weeks agoPsiQuantum · Palo Alto, California, United States
Senior$139.8K – $164.3K a yearEngineeringQuantum 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 Mechanical Design Engineer
4 weeks agoPsiQuantum · Milpitas, California, United States
Senior$167.8K – $197.2K a yearEngineeringThe Senior Mechanical Design Engineer is responsible for designing highly complex, cutting-edge optomechanical and optoelectronic subsystem assemblies. You will work closely with teams across a wide range of disciplines, including cryogenics, optics, electronics, and…
Senior R&D Engineer
4 weeks agoPsiQuantum · Palo Alto, California, United States
SeniorEngineeringSuperconducting nanowire single photon detectors (SNSPD) are a key technology that are mandatory for the development of photonic quantum computers. The job will involve large-scale analysis of SNSPD data and film metrology and design of experiments informed by microscopic…
PsiQuantum · Milpitas, California, United States
Lead / staff$208.3K – $244.7K a yearDesignWe're looking for a System Modeling and Simulation Lead to build predictive, system-level models of our quantum computer based on photonic, electronic, and other system descriptions together with measured or specified component performance. The models will translate losses,…
Cryogenic Electrical Interconnect Engineer
5 weeks agoPsiQuantum · Milpitas, California, United States
Mid level$126.6K – $148.7K a yearEngineeringThe Cryogenic Electrical Interconnect Engineer is responsible for the design, development, integration, and testing of electrical interconnect solutions used within PsiQuantum's cryogenic systems.
PsiQuantum · Milpitas, California, United States
SeniorEngineeringThe Senior System Integration & Optical Validation Engineer is responsible for leading the integration, system-level verification and validation (IV&V), and operational readiness of complex photonic quantum computing systems. This role develops integration strategies, test…
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.