Cryostat Equipment Engineer

Cryostat Equipment EngineerJob Title: Cryostat Equipment Engineer. Location: Milpitas, California, USAJob Type: Full-Time, Entry Level, OnsiteResponsibilities:Install, commission, and maintain advanced cryogenic systems for quantum computing hardware.Integrate cryostats with mechanical, electrical, and control subsystems.Operate and maintain high-vacuum and ultra-high-vacuum systems including pumps, valves, gauges, and leak detection equipment.Develop commissioning procedures, acceptance tests, and system validation protocols.Monitor cryostat performance and perform troubleshooting, root cause analysis, and corrective maintenance;Interface with instrumentation systems such as temperature sensors, pressure transducers, flow controllers, and data acquisition systems.Collaborate with cross-functional teams including quantum hardware, facilities, controls, and safety teams.Maintain detailed technical documentation including schematics, maintenance logs, and system updates.Support continuous improvement of system reliability, performance, and operational efficiency.Ensure compliance with safety standards related to cryogens, vacuum systems, and high-voltage equipment.Qualifications:Bachelor's degree in Mechanical Engineering, Physics, Electrical Engineering, or related field, or equivalent experience.Hands-on experience with high-vacuum or ultra-high-vacuum systems.Experience installing, commissioning, and maintaining complex laboratory or industrial equipment;Familiarity with cryogenic systems such as dilution refrigerators, liquid helium systems, or cryocoolers.Experience with instrumentation and data acquisition systems.Strong troubleshooting and root cause analysis skills.Ability to read and interpret engineering drawings, P&IDs, and electrical schematics.Preferred:Experience with cryostats in quantum computing or superconducting/low-temperature physics environments.Knowledge of vacuum system design and helium leak detection techniques.Familiarity with control systems such as PLCs or LabVIEW.Experience in cleanroom or semiconductor environments.Advanced degree in a relevant field.Benefits and Compensation:Base salary range: $110,000 to $145,000 depending on location and experience.Equity participation for full-time employees.Comprehensive benefits package including healthcare coverage and insurance options.Paid time off and standard employee leave policies;Opportunity to work on large-scale, fault-tolerant quantum computing systems.Exposure to cutting-edge cryogenic and photonic quantum hardware development.Other Information:Role involves working with advanced cryogenic and vacuum infrastructure for quantum computing systems.Strong emphasis on safety compliance in handling cryogens and high-voltage systems.Equal opportunity employer committed to diversity and inclusion;Candidates must be legally authorized to work in the United States without sponsorship.