**Summary of responsibilities:** Perform preventive and corrective maintenance on yellow line machines (Wheel Loader, Hydraulic Excavator, Crawler Tractor); Diagnose corrective maintenance issues on yellow line equipment; Monitor and inspect yellow line equipment; Request parts for purchase according to the technical specifications of yellow line equipment; **Required competencies:** Experience in maintenance of machines: Wheel Loader, Hydraulic Excavator, Crawler Tractor; Knowledge of hydraulic and electrical systems in machinery; Teamwork; Responsibility and commitment to work and assigned tasks; Education: Diesel Maintenance Course / Yellow Line Maintenance Course Employment type: Permanent CLT position Salary: R$3,500.00 – R$4,000.00 per month Benefits: * Health insurance * Profit-sharing * Meal allowance * Transportation allowance