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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.
21–40 of 65 jobs
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PsiQuantum · Milpitas, California, United States
SeniorEngineeringThe Senior Electronics Systems Integration & Validation Engineer is responsible for leading the integration, system-level verification and validation, and deployment of complex electronic, embedded software, firmware, FPGA, and control systems for photonic quantum computing…
Manager, Quantum Systems Validation
5 weeks agoPsiQuantum · Milpitas, California, United States
Manager$182.2K – $214.1K a yearAt PsiQuantum we are developing and testing prototype subsystems which will scale into a datacenter-sized, fault-tolerant quantum computer. These subsystems each perform a specific function of the quantum computer to generate entangled states of photons that, when scaled up and…
PsiQuantum · Milpitas, California, United States
Lead / staff$176.5K – $207.4K a yearEngineeringWe are seeking a senior- or staff-level engineer to own the detailed design, integration, and qualification of electro-optic hardware modules used in advanced photonic systems. Working alongside the Photonic Hardware Architect, this role turns system requirements and high-level…
Principal Hardware Design Engineer
5 weeks agoPsiQuantum · Milpitas, California, United States
Lead / staff$235.6K – $276.8K a yearEngineeringThe mission of PsiQuantum's Principal Hardware Design Engineer role is to support the Electronics team by owning hardware designs integral to the underlying system of the quantum computer. This engineer will collaborate in cross-functional teams of thermal, mechanical,…
Manager, Cryogenics Process Control
7 weeks agoPsiQuantum · Milpitas, California, United States
Manager$208.3K – $244.7K a yearEngineeringThe Manager, Process Control Engineer is responsible for the design, implementation, commissioning, and operation of the instrumentation, electrical, and control systems supporting PsiQuantum's cryogenic infrastructure, including cryoplants, cryostats, and cryogenic…
PsiQuantum · Milpitas, California, United States
Manager$208.3K – $244.7K a yearEngineeringThe Manager, Cryogenic Process & Distribution Engineering is responsible for the architecture, design, and integration of the cryogenic process and distribution systems supporting PsiQuantum's global cryogenic infrastructure.
Director, Datacenter System Architecture
8 weeks agoPsiQuantum · Palo Alto, California, United States
Director$219.3K – $257.7K a yearThe Director, Platform & System will define the strategy for delivering a complete, integrated product that combines PsiQuantum’s photonic engine with partner-built systems and components. This role will own the system-level requirements, architecture, delivery model, and…
PsiQuantum · Palo Alto, California, United States
Lead / staff$208.3K – $244.7K a yearProductThe Technical Product Management Lead will serve as the technical face of the product to customers, partners, and the broader industry. This role will lead detailed specification negotiations and technical engagements with customer architecture teams, translating customer…
Staff Fiber Optics System Engineer
2 months agoPsiQuantum · Milpitas, California, United States
Lead / staff$208.3K – $244.7K a yearEngineeringThe Staff Fiber Optics System Engineer reports into the System Design organization. This role supports the Optical Distribution Network (ODN) design and integration for current and future systems. This includes the design, development, integration and validation of the fiber…
Senior Quantum Chemistry Product Manager
2 months agoPsiQuantum · Palo Alto, California, United States
Senior$176.5K – $207.4K a yearProductEarly commercial applications of fault-tolerant quantum computing are expected to be predominantly in computational chemistry, particularly in quantum chemistry.
Computational Chemist - GPU Acceleration
2 months agoPsiQuantum · Palo Alto, California, United States
$151.8K – $178.4K a yearScience & researchWant to be at the forefront of using high-performance computing, GPU acceleration, computational chemistry, and quantum computing to solve challenging problems in chemistry and materials science?
Senior Characterization and Test Engineer
2 months agoPsiQuantum · Milpitas, California, United States
Senior$151.8K – $178.4K a yearEngineeringThe Senior Characterization & Test Engineer will own the evaluation, characterization, and validation strategy for photonic devices, packages, and subsystems. This role will lead the design and execution of electrical, optical, thermal, and mechanical test programs, drive…
PsiQuantum · Palo Alto, California, United States
Director$240.3K – $282.4K a yearFinanceThe Senior Director, Finance Business Partner – Optical Circuit Switch (OCS) serves as the strategic finance leader supporting the General Manager and leadership team of the Optical Circuit Switch business unit. This role is responsible for driving financial performance,…
Cryostat Equipment Engineer
3 months agoPsiQuantum · Milpitas, California, United States
$104.3K – $122.6K a yearEngineeringPsiQuantum is seeking a Cryostat Equipment Engineer to lead the installation, commissioning, and ongoing maintenance of advanced cryogenic systems supporting our quantum computing hardware. This role is critical to ensuring the reliable operation of large-scale cryostats and…
Production Technician
3 months agoPsiQuantum · Milpitas, California, United States
$27.06 – $31.77 an hourTrades & logisticsThis hourly Operations Technician position supports the assembly and processing of photonic and semiconductor subassemblies, with a primary focus on wire bonding, optical edge coupling, precision alignment, and subassembly builds.
PsiQuantum · Milpitas, California, United States
Lead / staff$176.5K – $207.4K a yearEngineeringThe mission of PsiQuantum's Staff Applications, Test & Failure Analysis Engineer role is to serve as a bridge between the Electronics team and the System Engineering team to solve PCBA technical issues; perform failure analysis; implement corrective action in design and test;…
Director, Investor Relations
3 months agoPsiQuantum · Palo Alto, California, United States
Director$218.6K – $256.8K a yearFinanceReporting to our CFO and partnering with our CEO, executive team, communications and finance teams, the person will have overall responsibility for the strategic planning and ongoing development of all investor relations activities with the aim of increasing shareholder value…
PsiQuantum · Milpitas, California, United States
Senior$150.8K – $177.2K a yearEngineeringThe Senior Fiber Assembly Process Engineer will be responsible for the development of advanced assembly instrumentation for high-performance and high throughput fiber splicing, and study and address fiber and splice reliability at the scale of datacenters. This role combines…
Validation Engineer, Electro-Optical devices
4 months agoPsiQuantum · Milpitas, California, United States
Senior$100K – $147K a yearEngineeringThe alidation Engineer, Electro-Optical devices will be responsible for implementing the methods and technics to validate the performance of various electro-optical subsystems, perform measures, collect data and provide reports.
Senior Automation Engineer, Optical Packaging
4 months agoPsiQuantum · Milpitas, California, United States
Senior$182.2K – $214.1K a yearEngineeringWe are seeking a highly experienced and motivated Senior Automation Engineer, Optical Packaging to lead the design, development, and deployment of automation solutions across our precision systems. In this role, you will play a pivotal part in enabling automated control of…
Updated 07 Nov 2026 10:21 UTC from the OptiTalent job library.