**Main Responsibilities** * Execute corrective maintenance on self-contained refrigerated equipment (low-temperature and medium-temperature display cases and cabinets). * Identify causes and modes of failure. * Perform welding tasks, replacement, and installation of compressors, valves, and electrical components. * Handle refrigerant R\-290, detect leaks, perform pressurization, and program electronic controllers. * Replace and install power supplies, sensors, timers, and electronic boards. * Coordinate with the Call Center and Technical Service department. * Travel to customer locations within Metropolitan Lima. * Prepare service orders and record information in the corresponding APP. **Requirements** * Graduate or final-cycle student of: * **Refrigeration Technician**, or * **Electrical Technician**. * Knowledge of electricity and basic electronics (switching power supplies, inverter controllers, sensors, LED lights, timers, solenoids). * Proficient with tools: wrenches, clamp meter, multimeter, digital thermometer, vacuum pump. * **Class B2B driver's license** desirable. **Benefits** * Opportunity to join **Booster Express**, a company within the **Booster Group**. * On-site technical development and continuous training. * Positive work environment and job stability. Job type: Full-time Work Location: On-site