* **Adjust and regulate injection machines** according to the specifications of each product and mold (pressure, temperature, injection time, speed, etc.); * **Prepare and install molds** on the machine, ensuring correct installation and operation; * **Perform production setup**, optimizing mold and material changeover times; * **Monitor the beginning of production**, ensuring that the first pieces meet quality standards; * **Monitor the production process**, correcting parameter deviations and technical issues (such as flash, bubbles, filling defects, warping, among others); * **Record parameters and adjustments made**, maintaining a technical history of the process; * **Work together with quality and maintenance teams**, reporting irregularities and collaborating on problem-solving; * **Train and guide machine operators** on best operating practices and process care; * **Ensure cleanliness, organization, and safety** in the work area. Job type: Full-time CLT Pay: R$3,000.00 - R$5,500.00 per month Benefits: * Food basket * Profit sharing * Life insurance