NPI Molding Process Engineer — Launch & Optimize

Molex; Región Sur; On-site; MXN 480,000 - 600,000; Full time

Job summary

Molex, a Koch company, is seeking an experienced NPI Molding Process Engineer to drive injection molding process development, validation, and optimization for new product introductions. You will lead mold qualifications, apply scientific molding methods, and collaborate with cross-functional teams to ensure production readiness and continuous improvement.

Joining Molex means contributing to a global leader in electronic solutions, with a focus on process excellence, supplier collaboration, and

Qualifications

• Bachelor's degree in Mechanical/Manufacturing/Industrial or tooling engineering or related technically field.
• 5+ years in injection molding process engineering with DOE, SPC and RC analysis.
• Experience with molding machine setup, process optimization and GD&T interpretation.

Responsibilities

• Develop, validate, and optimize injection molding processes for product launches.
• Lead mold qualification and establish robust molding parameters.
• Support new product introduction from development to production.
• Provide troubleshooting and root cause analysis for molding issues.
• Collaborate with tooling suppliers and support process transfers between facilities.
• Document processes to comply with quality and manufacturing standards.
• Apply scientific molding techniques and data-driven decisions to improve quality.
• Support training and provide technical guidance to manufacturing teams.

Skills

DOE

SPC

Root cause analysis

Project management

Communication skills

Travel readiness

Education

Bachelor's degree in Mechanical Engineering or related field

Tools

Moldflow

RJG Master Molder

Kistler cavity pressure monitoring

Job description

Molex, a Koch company, is seeking an experienced NPI Molding Process Engineer to drive injection molding process development, validation, and optimization for new product introductions. You will lead mold qualifications, apply scientific molding methods, and collaborate with cross-functional teams to ensure production readiness and continuous improvement.

Joining Molex means contributing to a global leader in electronic solutions, with a focus on process excellence, supplier collaboration, and