We are seeking a Mechanical Engineer (m/f) to carry out a 12-month professional internship in the Production department. **Desired Profile:** * Recently graduated in Mechanical Engineering. * Knowledge of Kaizen methodologies, specifically: standardized work, SMED and Structured Problem Solving. * Experience using MS Excel. * Interest in supporting production teams. **Responsibilities:** * Support the daily activities of the Production Manager. * Collaborate in production planning and optimization activities. * Assist in team management. * Collaborate in problem solving, standardization and process improvement. * Analysis of performance indicators. **Working Hours:** Monday to Friday, from 8:00 AM to 5:15 PM **Location:** Serpins Production Unit (Lousã)