Liquid Cooling Lab Technician; AI​/Data Center Thermal Systems

Support day-to-day lab operations for liquid cooling/thermal management systems used in AI, HPC, and hyperscale data centers. Maintain safe and reliable lab systems, and assist engineers with build, test, and validation work.

Envicool is a fast-growing global leader in thermal management, serving hyperscale and AI/HPC customers with advanced cooling technologies, strong end-to-end R&D/manufacturing capabilities, and competitive, stable benefits.

• Operate and maintain liquid cooling lab equipment and infrastructure.
• Inspect, maintain, and troubleshoot electrical, hydraulic, and mechanical systems.
• Assemble/modify test setups, fixtures, and prototypes for performance testing.
• Install, calibrate, and maintain sensors/instrumentation (temp/flow/pressure/power/leak).
• Perform preventive & corrective maintenance; monitor performance and support root-cause analysis.
• Enforce lab safety (electrical safety, fluid handling, PPE, emergency procedures).
• Maintain logs, calibration records, test documentation, and SOPs; manage tools/spares/consumables.
• Support engineers, customer visits/demos; coordinate with suppliers for service/installation/upgrades.

• Hands‑on experience with mechanical/electrical/fluid‑based systems; able to follow drawings/schematics/SOPs.
• Familiar with basic instrumentation and measurement tools; strong safety and operational discipline.
• Clear communication; comfortable working in a hands‑on team environment.
• Must have a valid California electrical certification/license suitable for lab/industrial electrical work (e.g., CA General Electrician Certification DIR/CSLB or equivalent).

Preferred

Thermal/HVAC/data center lab background; familiarity with pumps/valves/heat exchangers/CDUs; basic PLC; validation/reliability testing; ASHRAE awareness; forklift/electrical/lab safety certs.

• Must be authorized to work in the United States.
• We are an Equal Opportunity Employer and consider all qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or any other protected status.

47730 Westinghouse Dr Fremont, CA 94539