**Artemp Group:** The Artemp Group was established with the objective of providing specialized air conditioning services, delivering comfort and improved quality of life to thousands of people. It is one of the largest companies in its field, operating on both small- and large-scale projects. A sector reference for commitment, quality, and promptness in service delivery—including air conditioning maintenance, building maintenance, equipment sales, air conditioning construction projects, and hydraulic and electrical installations. **What We Are Looking For:** Refrigeration Mechanic Assistant (direct and indirect air conditioning systems). **Work Location:** Opportunity **to work in the downtown area of Rio de Janeiro.** **Salary:** * R$ 2\.120,00 **Benefits:** * Meal voucher or food allowance: R$ 25.00/day **Responsibilities:** * Perform routine preventive maintenance on equipment and installations; * Support corrective maintenance activities on equipment and installations; * Assist in diagnosing failures in equipment and installations; * Assist in identifying materials required for preventive and corrective maintenance activities. **Requirements:** * Must be at least 18 years old; * Completed high school education; * Vocational training in refrigeration, electromechanics, or electrotechnology; * Knowledge of direct and indirect air conditioning systems; * Proven work experience in the role (documented in employment record); * Availability to work on a rotating 12x36-hour shift schedule (day shifts). Employment Type: Full-time CLT Compensation: R$2\.120,00 per month Benefits: * Meal voucher * Transportation voucher Work Mode: On-site