Corrective and preventive maintenance of refrigeration, ventilation and air conditioning installations and equipment; Perform tests and adjustments on refrigeration and climate control systems, install air conditioning units, diagnose possible mechanical and electrical problems of equipment, be organized and committed with respect to customers. Inspect and maintain refrigeration systems in full operation, prepare technical documentation for the area, work with piping and electrical installations, perform activities according to service orders, guide operators on the correct use and care of machines and equipment, stay technically updated, work safely complying with regulatory standards (NRs), health and safety rules at work and quality requirements. Working Hours: Monday to Friday: 08:00 to 11:30 \- 13:00 to 17:30 Saturday: 08:00 to 12:00 Salary negotiable. Job type: Full-time Pay: R$1\.682,52 \- R$3\.050,80 per month Benefits: * Medical insurance * Dental insurance * Company cell phone * Meal allowance * Transportation allowance Experience: * Refrigeration (Preferred)