The professional must perform low-complexity mechanical services such as: Preventive and corrective inspections on machines like excavators, backhoes, loaders, and other heavy equipment from the yellow line. Simple diagnostics of mechanical, hydraulic, and electrical issues in machines. Perform necessary part replacements, adjustments, and alignments to ensure proper equipment operation. Assist in preventive maintenance, following established schedules. Record all activities performed in maintenance reports. Support workplace organization and cleanliness, ensuring safety during operations. **Essential Requirements:** * High school diploma; * Technical qualification in Mechanics, Electromechanics, or related fields; * Reside in São Luís/MA or surrounding region; * Computer skills; * Safety orientation; * Availability for travel; * Teamwork; * Driver's license Category B; * Basic knowledge of mechanics, hydraulics, and electrical systems of heavy machinery; **Desirable Requirements:** * Previous experience as a Heavy Machinery Mechanic (Yellow Line); Job type: Permanent CLT Pay: starting at BRL 3,006.00 per month Benefits: * Medical insurance * Dental insurance * Commercial agreements and discounts * Profit sharing * Life insurance * Food allowance * Meal voucher * Transportation voucher Selection question(s): * Describe your experience as a heavy machinery mechanic (Yellow Line). * What is your city? * What is your academic background? * Please state your salary expectations.