Cryogenics Engineer (Fremont)

Microwave and Cryogenics Test Engineer (Fremont)Join to apply for the Microwave and Cryogenics Test Engineer (Fremont) role at Rigetti ComputingRigetti Computing is building the world’s most powerful computers to solve humanity’s most pressing problems. We believe this technology will fundamentally change the world for the better and will affect nearly every industry over the coming decades. Now a public company, Rigetti is looking to expand its Engineering Operations team through the addition of an experienced Microwave and Cryogenics Test Engineer.This is a hands-on, operations-focused role in a deep R&D environment. As a Microwave and Cryogenics Test Engineer at our Fremont, CA quantum computing FAB and R&D facility, you will work alongside a team of physicists, engineers, and technicians to support the development of leading-edge quantum computing technologies. Your responsibilities will include assembling and testing advanced RF assemblies, operating and debugging cryogenic systems, developing and maintaining best practices and standard operating procedures, and technical troubleshooting. You will utilize advanced electronic test equipment to characterize custom RF hardware in partnership with engineers from multiple disciplines, and you will play a key role in advancing Rigetti’s best practices around quantum hardware testing and deployment.What You'll Be DoingOperate, troubleshoot, service and maintain cryogenic equipment (scroll pumps, turbo pumps, cryo compressors, high vacuum valves/cold traps) including helium leak test procedures, pump rebuilds, and thermal system managementAssemble, validate and install complex electro-mechanical, cryogenic, vacuum and RF systems with superb attention to detailTest and debug custom control systems in the form of validation testing on advanced RF components using electronic equipment such as network analyzers, DMMs, and tools developed in-houseParticipate in test plan development and execution in support of next-generation RF hardwareSupport cryogenic systems on-call in rotation with other members of the Engineering Operations teamPrepare, inspect and package quantum chip assemblies for testingFollow established documents/procedures and create/adapt them as neededRead and understand CAD drawings and engineering specificationsSupport external system installations, working directly with customers and partners (travel up to 10%)What You Bring To The TableBS degree or equivalent in Physics, Engineering or equivalent industrial or military experience (MS, PhD nice to have)Substantial lab experience working with sub-Kelvin cryogenic equipmentFluency with statistical methods for Test (Six Sigma, DOE, simulation, etc.)Experience working with and maintaining large equipment of high availability systemsProficiency with a variety of general-purpose electronic test equipment (oscilloscopes, network analyzers, multimeters, dc power supplies, etc.)Experience assembling, servicing, and maintaining scientific instruments and/or complex electro-mechanical assembliesExperience with dilution refrigerators or other cryogenic systems a strong plusProgramming experience in Python or related scripting languages is a strong plusExperience with industrial lab equipment including vacuum plumbing, P&ID, and standard fittings and methodsExperience communicating with external vendorsExcellent communication, documentation and troubleshooting skills$160,000 - $200,000 a yearRigetti complies with all local and state regulations in regards to displaying salary ranges. Final compensation for this role will be determined by various factors such as a candidate’s relevant work experience, skills, and geographic location. Rigetti offers a full slate of benefits from competitive salaries, equity, medical, dental and vision for employees as well as a 401(k) plan, a paid parental leave program, rejuvenation days, and a vacation policy that aligns with local regulations and industry standards.As engineering leaders, we value diversity and are committed to building a culture of inclusion to attract and engage innovative thinkers. Our technology, meant to serve all of humanity, cannot succeed if those who built it do not mirror the diversity of the communities we serve. Applications from women, minorities, and other under-represented groups are encouraged.About RigettiRigetti Computing is a pioneer in full-stack quantum computing. The company has operated quantum computers over the cloud since 2017 and serves global enterprise, government, and research clients through its Rigetti Quantum Cloud Services platform. The company’s proprietary quantum-classical infrastructure provides ultra-low latency integration with public and private clouds for high-performance practical quantum computing. Rigetti has developed the industry’s first multi-chip quantum processor for scalable quantum computing systems. The company designs and manufactures its chips in-house at Fab-1, the industry’s first dedicated and integrated quantum device manufacturing facility. Rigetti was founded in 2013 and today employs more than 150 people with offices in the United States, U.K., and Australia. Learn more at Licensing ComplianceRigetti is committed to full compliance with applicable anti-discrimination laws. We are an equal opportunity employer and value diversity at our company. We strive to create an inclusive work environment and will not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.Seniority levelMid-Senior levelEmployment typeFull-timeJob functionEngineering and Information TechnologyIndustriesIT Services and IT ConsultingReferrals increase your chances of interviewing at Rigetti Computing by 2xGet notified about new Test Engineer jobs in Fremont, CA. #J-18808-Ljbffr

Created: 2025-09-24