**Required Education** * Refrigeration and Air Conditioning Course with 240 class hours * Specialization courses in direct expansion systems (split, VRF, rooftop) and indirect expansion systems (chilled water systems, fan coils, chillers) * Desired: course on refrigerant gases and environmental best practices. * Desired: manufacturer training (Carrier, Daikin, Trane, etc.) **Technical Skills** * Installation and maintenance of direct expansion systems (splits, multi-splits, VRF) * Fan coil maintenance. * Diagnosis of electrical, mechanical, and electronic faults in air conditioning systems * Use of measuring instruments: manometers, vacuum gauges, digital thermometers, clamp meters, flow meters **Behavioral Competencies** * Ability to work in teams for building maintenance * Organization and discipline to meet maintenance schedules and preventive maintenance checklists * Strong communication skills with clients and managers to clearly explain technical solutions **Differentiators** * Skill in planning preventive and predictive maintenance Job Type: Full-time CLT Pay: R$2.000,00 – R$2.600,00 per month Benefits: * Medical assistance * Dental assistance * Life insurance * Meal voucher * Food allowance * Transportation allowance Work Location: On-site