Will be responsible for assisting with the installation, preventive and corrective maintenance, and general repair of air conditioners and refrigeration equipment. Assembly of piping and performance of final tests on equipment. Knowledge of Fan Coil, Self-contained, various types of Split, ACJ, Splitão, VRV, VRF, air- and water-cooled chillers, and other equipment used in air conditioning and refrigeration systems. Replacement of parts and cleaning of equipment in accordance with safety and quality standards. Proven experience as a refrigeration and/or air conditioning mechanical assistant. Refrigeration-related courses with certification. Completed high school education. *Willingness to travel*. Responsibilities: Assist with air conditioning maintenance; Sanitize equipment; Use tools; Assist with parameter measurements; Assist with service order documentation. Job type: Full-time, CLT permanent position Compensation: R$2.350,00 – R$2.550,00 per month Benefits: * Profit sharing * Meal voucher * Transportation voucher Experience: * Refrigeration (Mandatory) Willingness to travel: * 100% (Mandatory) Work location: On the road