**Onet Brasil is currently hiring Mobile Refrigeration Electromechanics for the São Paulo–SP region.** The professional will be responsible for performing electrical, mechanical, and electromechanical maintenance activities to ensure full operational functionality of building systems and equipment, in accordance with established quality and safety standards. Our company values diversity and inclusion for all individuals. Therefore, the open positions are also available to **Persons with Disabilities (PwD).** **Responsibilities:** **Electrical Maintenance:** * Install, inspect, and perform preventive and corrective maintenance on low- and medium-voltage electrical systems; * Identify and repair faults in circuits, panels, distribution boards, circuit breakers, and cables; * Conduct continuity, insulation, and grounding tests on electrical installations; * Replace electrical components (outlets, switches, relays, fuses, contactors). **Mechanical Maintenance:** * Repair and adjust motors, pumps, fans, exhaust units, pressurization systems, and building equipment; * Perform alignment, lubrication, and replacement of mechanical parts; * Support the installation of electromechanical machinery and equipment; * Conduct inspections and corrections on **ventilation, air conditioning, and exhaust systems**, performing interventions as required. **Integrated Electromechanical Activities:** * Maintain **control panels**; * Perform maintenance on **uninterruptible power supply (UPS) systems, voltage stabilizers, and emergency lighting**; * Monitor and record readings from electrical and mechanical systems to prevent failures; * Assist in calibration and functional testing of equipment; * Complete **service orders and technical reports** after task completion; * Support **material and parts procurement** required for service execution. **Requirements:** * Technical qualification in **Electrotechnology, Electrical Engineering, Mechanical Engineering, or Electromechanics**; * Prior experience in building maintenance or electromechanical maintenance; * Knowledge of **air conditioning, pressurization, and exhaust systems** is considered an advantage; * Technically skilled, proactive profile with strong commitment to safety and delivery quality. Minimum Educational Requirement: Technical Course