Provide technical assistance, install, maintain, and modernize air conditioning and refrigeration equipment in accordance with safety and quality standards. Estimate service costs and prepare technical documentation. Specify materials. Carry out routines established by the Maintenance Coordination Engineer and supervisors. Provide feedback on service progress. Perform maintenance activities on electro-electronic systems and components, inspecting installation conditions and conducting tests and measurements in compliance with technical standards and procedures, ensuring safety. Interpret and implement electrical installation projects. Install, maintain, and repair electrical networks and installations, as well as electrical and/or electronic equipment. Test the safety of electrical services. Comply with NBR 5410-2004 and NR 10 in all services, installations, and project execution support. Load and circuit balancing. Employment type: Full-time CLT Salary: R$2,477.15 per month Benefits: * Life insurance * Meal allowance * Transportation allowance Selection question(s): * Are you available to work flexible hours? * Do you have experience in refrigeration and electrical systems? Education: * Completed high school (Mandatory) Experience: * Building maintenance technician (Mandatory) Work location: On-site