We are looking for a **Refrigeration Technical Assistant** to support activities related to the **installation, preventive maintenance, and corrective maintenance** of air conditioning and refrigeration systems. Responsibilities: * Assist in the installation of air conditioning units and refrigeration systems * Support preventive and corrective maintenance of equipment * Perform cleaning and organization of tools and the workplace * Support the responsible technician in diagnostics and repairs * Comply with company safety standards and procedures Requirements: * Completed high school education * Availability to work in the Campinas region. * Experience in refrigeration or electrical fields is desirable but not mandatory * Basic knowledge of hand tools * Availability for fieldwork * Proactivity, responsibility, and willingness to learn Advantages: * Technical or vocational training in refrigeration or related fields We offer: * Transportation allowance * Meal allowance * Opportunities for learning and professional growth * Collaborative work environment Job type: Full-time CLT Salary: R$1.800,00 – R$2.300,00 per month Benefits: * Meal allowance * Transportation allowance