Required: Mechanical Engineer. Work location: Nexa Refinery Cajamarquilla \- Lima Requirements: * Mechanical Engineer, **graduated, licensed, and authorized (mandatory).** * **Minimum 3 years of experience** in industrial projects, mining, or refineries. * **Mandatory experience** in installation and supervision of HDP (high-density polyethylene) piping. * Knowledge of **reading engineering drawings, quality control, and industrial safety standards.** * **Immediate availability** to work at the **Cajamarquilla – Lima Refinery.** Benefits: * Competitive market-based salary * Meals provided on site * Benefits according to Peruvian labor law * Pleasant working environment Job type: Full-time Salary: S/.4,500\.00 \- S/.6,000\.00 per month Application question(s): * Indicate your expected salary * Are you graduated, licensed, and currently authorized by the CIP? * Do you have specific experience in installation and supervision of HDP piping? * Can you work from Monday to Saturday at the Cajamarquilla – Huachipa (Lima) Refinery? * Do you have experience in reading engineering drawings, quality control, and coordination with other disciplines? * Indicate your place of residence * Indicate your availability * Do you have a minimum of 3 years’ experience in mining or refinery projects? Work location: On-site employment