Assist in the manufacturing processes of stamped stainless-steel sinks, supporting industrial machines and equipment, ensuring material supply, input control, process monitoring, and part finishing—with a focus on quality, safety, and productivity. **Schedule:** 2-day / 2-night / 3-off shift pattern (15 days per month) **Day Shift:** 6:00 AM to 6:00 PM **Night Shift:** 6:00 PM to 6:00 AM **Detailed Responsibilities:** * Start up (power on) and shut down the furnace according to operational procedures; * Monitor the furnace’s optimal temperature during the annealing process; * Manually load the furnace by positioning sinks onto the feed conveyor; * Check and control the level of ammonia used in the process, tracking loading, consumption, and inventory; * Report any anomalies in furnace operating parameters; * Monitor the washer’s operation; * Supply consumables to the washer (e.g., detergents, solutions); * Check and control the water usage and consumption log; * Dispose of used water properly, complying with environmental and safety regulations; * Ensure supply of raw materials to the press machine; * Guarantee correct sink positioning for automated operation on the press; * Keep the area around machines organized and free of obstructions; * Perform manual finishing or use specialized machinery for finishing operations; * Sand, polish, and perform fine finishing on sinks according to quality standards; * Conduct visual inspection of finished parts and segregate non-conforming items. **Benefits:** * Chartered Transportation (no payroll deduction); * Meal Voucher: BRL 460.00 per month; * Attendance Bonus: BRL 350.00 per month; * Health and Dental Plan: 100% company-paid monthly premium for employees; 50% company-paid for dependents. * Pharmacy Partnership; * Workplace Gymnastics; * Discount on Tubrax Products Purchases: available after probationary period.