**Job Description:** We are looking for a professional with experience in **heavy equipment maintenance**, especially in the **Komatsu** line, to perform diagnostics, repairs, and preventive and corrective maintenance at client sites or in the workshop. **Responsibilities:** * Perform preventive and corrective maintenance; * Conduct diagnostics of mechanical, electrical, and hydraulic failures; * Replace parts, perform technical adjustments and calibrations; * Complete service orders and technical reports; * Maintain technical communication with the client during service calls; * Ensure proper care and maintenance of tools and work equipment. **Requirements:** * Proven experience as a mechanic; * Knowledge of mechanical systems; * Valid CNH B driver's license; * Availability for external service calls and occasional travel. Employment type: Full-time, Permanent CLT contract Salary: Starting at BRL 3,000.00 per month Benefits: * Health insurance * Dental insurance * Company mobile phone * Partnerships and commercial discounts * Free parking * Profit sharing * Life insurance * Meal allowance * Transportation allowance * Company vehicle