Your Job

Molex is seeking a Molding Engineer to support New Product Introduction (NPI) initiatives through mold sourcing, validation, implementation, and continuous improvement activities. In this role, you will collaborate closely with cross-functional teams to ensure new molding solutions meet quality, delivery, and cost objectives while supporting profitable growth. You will also drive optimization efforts for existing molds and molding processes to improve operational performance and manufacturing efficiency.

Our Team

Our team supports manufacturing processes and product development activities across Molex Guadalajara operations. We work closely with integral design teams, operations, quality, tooling suppliers, and product development partners to deliver innovative and reliable molding solutions that support successful product launches and ongoing manufacturing excellence.

What You Will Do

Collaborate with global design teams to review mold designs and ensure manufacturability.
Lead mold quotation, sourcing, purchasing, and implementation activities for NPI programs.




Coordinate procurement and commissioning of molding equipment required to support new projects.
Validate new molds and ensure readiness for production through process qualification activities.
Establish operational parameters and process windows for new molding applications.
Partner with APQP and cross-functional teams to define qualification and validation plans.
Support sample builds, product trials, and process development activities.
Provide technical feedback to mold design teams to improve future tooling performance.
Identify and implement improvements to existing molds and molding processes to enhance quality, productivity, and profitability.

Who You Are (Basic Qualifications)

Experience supporting injection molding and/or overmolding processes within a manufacturing environment.
Ability to read and interpret technical drawings and engineering documentation.
Knowledge of scientific mold

📌 Molding Engineer (El Salto)
🏢 Molex
📍 El Salto