**Responsibilities:** Prepare mortar for plastering and masonry work according to technical specifications, ensuring final quality. Check inventory and quality of sand, lime, and binder. Maintain cleanliness and perform routine maintenance of equipment and production area; monitor and verify measurements during material loading. **Requirements:** * Minimum 6 months’ experience in civil construction activities. Experience operating concrete mixers and conveyor belts is preferred. **Compensation:** * Base salary: BRL 2,104.00 * Hazard pay: BRL 151.00 * Productivity bonus: BRL 350.00 – BRL 450.00 **Working Hours:** * Mon–Fri: 7:00 AM – 5:00 PM * Sat: 7:00 AM – 11:00 AM **Benefits:** * Medical insurance * Dental insurance * Pharmacy benefits * Leisure benefits * Meal allowance * Transportation allowance Employment type: Full-time Pay: BRL 2,021.00 – BRL 2,400.00 per month Benefits: * Medical assistance * Dental assistance * Free parking * Life insurance * Meal voucher * Transportation voucher Selection question(s): * Do you have experience as a concrete mixer operator? * Do you have documented experience in civil construction? Work location: On-site