An engineering company focused on building maintenance is hiring a Refrigeration Mechanic to work in Imperatriz/MA. **Responsibilities:** * Install, maintain, and repair air conditioning and refrigeration systems * Identify faults and perform adjustments and operational tests * Carry out preventive and corrective maintenance * Comply with technical standards, safety regulations, and internal procedures **Requirements:** * Technical course in mechanics or related fields. * Proven experience in the refrigeration field. Job type: Full-time, Permanent CLT Salary: R$2.450,00 – R$2.800,00 per month Benefits: * Meal allowance * Transportation allowance Work location: On-site