Job Summary: Ensure the efficient, continuous, and safe operation of injection molds, equipment, and mold shop infrastructure through planning, execution, and supervision of maintenance programs. Key Highlights: 1. Exciting position at Aptar El Marques. 2. We foster an inclusive and diverse work environment. 3. Opportunities for training and personal development. **Date:** 9 Feb 2026 **Location:** El Marques Queretaro, Querétaro, MX, 76246 **Company:** Aptar Group **WHO WE ARE** At Aptar, we use ideas, design, engineering, and science to create innovative packaging technologies that generate brand value for our customers and significantly impact people’s lives, appearances, health, and homes worldwide. Every day, Aptar creates “a\-ha moments” for its customers, consumers, and patients by continuously bringing innovations to market—transforming non\-dispensing packages into revolutionary dispensing systems, including those that enable people to apply their favorite fragrance more effectively, allow children to spread tomato sauce without creating a mess, and connect patients with technologies that help them adhere more easily to their treatments. We operate manufacturing plants across North America, Europe, Asia, and South America, and employ over 13,000 people across 18 countries. **YOU SHOULD WORK HERE BECAUSE WE:** * Attract and develop high\-performing individuals. * Foster an inclusive and diverse work environment. * Encourage learning through mistakes in an open and trustworthy environment. * Invest in employee development via local, regional, and global career opportunities. * Contribute to the communities where we operate. **APTAR NEWS** We have an exciting opening at Aptar El Marques: **Tooling Engineer**, reporting to the **Mold Shop Superintendent**. This position is based in Querétaro, Mexico. Your primary responsibility is to ensure the efficient, continuous, and safe operation of plastic injection molds, equipment, and mold shop infrastructure through planning, execution, and supervision of preventive, corrective, and predictive maintenance programs—ensuring high standards of quality, safety, and productivity. **THIS IS HOW YOUR JOURNEY BEGINS** * Ensure compliance with legal regulations regarding safety, quality, and environmental standards. * Plan, coordinate, and supervise maintenance of plastic injection molds. * Plan, coordinate, and supervise fabrication of spare parts for plastic injection molds. * Manage quotations required for preventive and corrective maintenance. * Analyze and manage refurbishment needs based on shot count. * Coordinate procurement of spare parts for plastic injection molds. * Manage repairs with external suppliers. * Prepare internal quotations. * Prepare technical reports for internal and external customers. * Develop suppliers for the mold shop. * Develop and train mold technicians. * Administer budget, resources, and suppliers for the mold maintenance area. * Analyze, define, and manage spare parts. * Participate in internal and external audits. * Participate in meetings with global teams (North America, Europe, Asia). * Manage workflow and layout modifications within the area. **WHAT YOU SHOULD BRING ON THIS JOURNEY** * Education: Mechanical Engineering, Industrial Mechatronics, Electromechanical Engineering, or related field. * Experience: Minimum 5\-8 years in maintenance and fabrication of plastic injection molds. * Solid experience in plastic injection mold design. * Experience in hot runner inspection and repair. * Experience in industrial polishing / SPI (desirable). * Experience in machining on 3\-axis CNC machining centers (5\-axis preferred) and EDM. * Experience in maintenance of 3\-axis CNC machining centers (5\-axis preferred) and EDM. * Experience in conventional machining (desirable). * Knowledge of scientific molding (certification desirable). * Industrial hydraulics, pneumatics, and electricity. * Valid passport. * Valid U.S. visa (desirable). * Software + MP10 (desirable) + SAP + SolidWorks + Mastercam + MES Connectivity (desirable) + English B1/B2 (intermediate) + Microsoft Office **SOFT SKILLS** * Leadership and management of multidisciplinary teams. * Leadership and project management. * Planning and decision\-making. * Effective communication. * Ability to work under pressure and manage emergencies. * Innovation, analysis, and continuous improvement. * Building agreements / seeking mutual benefit. * Teamwork. * Openness to change. * Willingness to accept challenges. * Giving and receiving feedback. **WHAT WE OFFER:** * Competitive salary. * An exciting, diverse, and values\-based work environment. * Opportunities for training and personal development. **Be You. Be Aptar** Aptar is an Equal Opportunity Employer. We believe a diverse workforce is essential to our success. We welcome all members of society, regardless of age, gender, disability, sexual orientation, race, religion, or beliefs.