**Responsibilities** * Install air conditioning systems (split, VRF, self-contained, chillers). * Perform preventive and corrective maintenance on air conditioning equipment. * Diagnose and repair electrical, mechanical, and electronic faults. * Carry out cleaning and sanitization of filters, coils, and drain pans. * Control refrigerant charging and recovery in compliance with environmental regulations. * Comply with safety standards (NR10 and NR35) and use appropriate personal protective equipment (PPE). * Prepare technical reports and record maintenance history. * Serve internal customers clearly and courteously. **Requirements** * Education: Technical course in Refrigeration and Air Conditioning or related fields. * Experience: Minimum of 2 years maintaining air conditioning systems. * Knowledge: * Electrical and electronic systems applied to air conditioning. * Reading and interpretation of technical schematics. * NR10 and NR35 standards (certification desirable). * Skills: Organization, proactivity, and good communication. Job Type: Full-time CLT Pay: R$4.000,00 – R$4.500,00 per month Benefits: * Health insurance * Dental insurance * Life insurance * Meal allowance * Transportation allowance Work Location: On-site