**Description:** Perform preventive and corrective maintenance on air conditioning equipment in refrigeration plants and SPLIT units; Diagnose and resolve issues in refrigeration equipment; Carry out installations and testing on refrigeration systems; Supervise and guide technical teams in refrigeration projects. **Requirements:** Technical qualification in refrigeration; Proven experience in the refrigeration field; Knowledge of commercial and industrial refrigeration systems; Refrigeration certification; Experience in preventive and corrective maintenance of refrigeration equipment; Familiarity with refrigeration plant equipment, SPLIT, ACJs. **Benefits:** Meal Allowance - BRL 25.50 per day Transportation Voucher **Working Hours:** Monday to Friday from 08:00 to 18:00 **Salary:** BRL 3,800.00 + 30% hazard pay Job type: Permanent (CLT) Pay: starting at BRL 3,800.00 per month Benefits: * Meal allowance * Transportation voucher