Injection Molding Specialist (Torreón)

Role Description

The Injection Molding Specialist at Kaizen Humano will be responsible for setting up, operating, and monitoring injection molding machines to ensure consistent, high-quality production.

This full‑time, on‑site role in León, GUA includes adjusting process parameters, performing mold changes, and troubleshooting mechanical or process issues to minimize downtime and scrap.

The specialist will inspect finished parts against quality standards, document production data, and collaborate with maintenance and engineering teams on continuous improvement.

Daily responsibilities also include following safety procedures, supporting preventive maintenance activities, and training or guiding operators on best practices in injection molding.

Qualifications

• At least 5 years of experience in plastic injection molding or related manufacturing roles.
• Strong knowledge of injection molding processes, including machine setup, mold changes, and parameter optimization.
• Familiar with engineering plastics such as PP, PC, ABS, etc.
• Experience with quality control methods such as visual inspection, dimensional checks, and root cause analysis for defects.
• Mechanical aptitude and familiarity with basic maintenance and troubleshooting of molding equipment.
• Understanding of safety standards and best practices in a manufacturing or industrial environment.
• Effective communication skills and fluent English.
• Attention to detail, problem‑solving mindset, and commitment to continuous improvement (Kaizen) principles.
• Technical diploma or equivalent experience in manufacturing, plastics, industrial engineering, or a related field is an advantage.

Willingness to travel 1 month to China for training purposes.