* Perform preventive and corrective maintenance on refrigeration equipment; diagnose failures and replace components; ensure proper operation of systems, following safety and quality standards; support the team in installation and start-up of new equipment. * Previous experience with preventive and corrective maintenance of commercial refrigeration systems (cold rooms, refrigerated counters and display cases); knowledge of compressors, refrigerant gases, electrical systems and reading of technical schematics; completed technical education in Refrigeration, Electromechanics or related fields; Driver's License Category B (desirable). Job Type: Permanent CLT Pay: R$3.269,07 – R$4.700,00 per month Benefits: * Medical assistance * Dental assistance * Profit sharing * Life insurance * Food allowance * Meal voucher * Transportation allowance