Refrigeration Serviceman Technician (Union) – Commercial & Industrial

Job overview

The Refrigeration Serviceman Technician (Union) – Commercial & Industrial role is onsite in San Jose, CA; compensation is not specified, though the posting describes hourly union pay and a sign-on bonus of up to $7,000 depending on experience. CoolSys provides HVAC and refrigeration services to customers across industries. The technician repairs, overhauls, and maintains refrigeration, heating, and ventilation equipment to meet customer needs safely and on time. The role also supports equipment installation, service documentation, and field work across customer sites.

What you'll do

• Repair and overhaul compressors, pumps, air handlers, control devices, and refrigeration, heating, and ventilation equipment
• diagnose malfunctions and perform preventive maintenance
• test systems and components
• maintain work records and process job tickets and work orders
• pick up, deliver, and install cases
• perform minor construction and remodeling work and installation startups
• drive a company vehicle safely.

What we're looking for

Skills & competencies

refrigeration technician

commercial refrigeration

industrial refrigeration

san jose ca

coolsys

union position

epa certification

hvac

preventive maintenance

equipment repair

emergency on-call

sign-on bonus up to $7,000

Work arrangement

• Weekend coverage required

Benefits & perks

• Union benefits
• paid online training and ongoing education
• sign-on bonus up to $7,000 depending on experience.

Why this role

Union position requiring EPA certification, 3–4 years of commercial refrigeration experience, and emergency on-call availability; sign-on bonus up to $7,000 depending on experience.

About the employer

CoolSys is hiring for this role. Industry: Plumbing, Heating, and Air-Conditioning Contractors. Sector: 23.