Cryogenics Engineer

Job Description

Job Title: Cryogenics Engineer. Location: Fremont, CA, USA

This hands-on role involves operating, troubleshooting, and assembling cryogenic and vacuum systems while collaborating closely with physicists, engineers and technicians to advance quantum computing technologies.

Duties:

• Operate, service, and maintain cryogenic equipment including scroll pumps, turbo pumps, cryo compressors, and high-vacuum valves.
• Assemble, validate, and install complex electro-mechanical, cryogenic, vacuum, and RF systems with attention to detail.
• Test and debug custom control systems and advanced RF components using electronic test equipment such as oscilloscopes, network analyzers, and multimeters.
• Develop, execute, and participate in test plans for next-generation RF and cryogenic hardware;
• Support cryogenic systems on-call in rotation with the team.
• Prepare, inspect, and package quantum chip assemblies for testing.
• Read and interpret CAD drawings and engineering specifications;
• Support external system installations and collaborate with customers and partners, including occasional travel up to 10%.
• Follow and adapt standard operating procedures and best practices for cryogenic and RF systems.

Qualifications:

• Bachelor’s degree in Physics, Engineering, or equivalent industrial/military experience; MS or PhD preferred.
• Substantial lab experience with sub-Kelvin cryogenic equipment and dilution refrigerators;
• Experience with assembling, servicing, and maintaining scientific instruments or complex electro-mechanical assemblies.
• Proficiency with electronic test equipment including oscilloscopes, network analyzers, multimeters, and power supplies.
• Programming experience with Python or related scripting languages is a strong plus;
• Familiarity with vacuum plumbing, P&ID, standard fittings, and industrial lab equipment.
• Strong communication, documentation, and troubleshooting skills.

Benefits and Instructions:

• Salary range: $150,000–$180,000 per year, plus equity and full benefits including medical, dental, vision, 401(k), paid parental leave, and vacation policy.
• Compensation depends on experience, skills, and location;
• Work at Rigetti’s Fab-1 facility in Fremont, CA, supporting cutting-edge quantum hardware development.
• Rigetti promotes diversity and inclusion and encourages applications from under-represented groups.
• To apply, submit your resume and cover letter.