Activities: Installation, preventive and corrective maintenance of refrigeration and air conditioning systems. Diagnose faults, identify leaks, perform refrigerant gas charging and recovery, replace parts and components, clean and sanitize equipment, adjust electrical and mechanical systems, ensuring proper operation and efficiency of equipment according to technical and safety standards. Experience with CHILLER equipment and valid CNH B driver's license are required. Starting salary R$ 3\.500,00 \+ 30% hazard pay: R$ 4\.550,00 Employment type: CLT or PJ Benefits: Food allowance of R$ 40.00 per workday, transportation allowance or fuel assistance. Location: Service area includes Imbituba with occasional trips to Florianópolis. Working hours: Monday to Friday, from 08:00 \- 18:00 with a 1\-hour break Minimum education: High School (Secondary Education) Driver's license: B * Food allowance * transportation allowance * fuel assistance