Molding Process Engineer

Flintex Consulting Pte Ltd; Johor Bahru; On-site; MYR 72,000 - 88,000; Full time

Job summary

Flintex Consulting Pte Ltd in Malaysia seeks a senior injection molding engineer with 8+ years hands-on experience to optimize processes and lead mold trials.

You will operate molding machines, coordinate with vendors, perform DOE studies, and ensure mold quality with GD&T knowledge. Proficiency in Moldflow or Moldex3D is required; diploma or degree in engineering/manufacturing is essential.

Qualifications

• Diploma or degree in engineering/manufacturing
• 8+ years of hands-on injection molding experience
• Understand mold construction and GD&T callouts
• Proficient in Moldflow or Moldex3D

Responsibilities

• Hands-on in operating injection molding machines and related equipment.
• Apply optimal injection parameters to ensure dimensional stability and defect-free parts.
• Independently conduct mold testing and lead mold trials per requirements.
• Establish guidelines for mold testing procedures and safety.
• Coordinate with vendors, planners and production for seamless handover to production.
• Conduct DOE on injection parameters and their effect on parts.
• Be the go-to expert for injection issues and contribute to DFM recommendations.
• Experience with tool steel grades and resin selection to ensure mold quality and reduced maintenance.

Skills

Injection molding

Process optimization

Mold testing

Education

Diploma or degree in engineering or manufacturing

Tools

Moldflow

Moldex3D

Job description

Full time | Flintex Consulting Pte Ltd | Malaysia

Posted On 24/08/2026

Job Information

Work Experience 5+ years

MYR 500

City Johor Bahru

State/Province Johor

80000

Job Description

Job Description

Responsibilities

• Hands-on in operating injection molding machine and other auxiliary equipment such as automation handling system, mold temperature controller, chiller, mixer etc.
• Application of optimal injection parameters leading to part molded condition achieving dimensional stability and free from common molding defects.
• Able to carry out mold testing independently. Well-prepared and lead during mold trials by ensuring molds are qualified per requirements.
• Establish guidelines in mold testing procedures and safety.
• Close follow-up on mold development stages, from design, fabrication, assembly, mold trials and testing. These include coordination with vendors, planners and production to ensure activities are seamless and smooth handover to production.
• Conduct DOE on different injection parameters, how these parameters affect molded part with data to support the overall analysis study.
• Be the go-to-expert in resolving issues related to injection. Participate in DFM to provide valuable advice on part moldability.
• Experience in tool steel grade and resin selection to ensure achieving mold guarantee shots and reduced maintenance.

Requirements

• Diploma or degree in engineering or manufacturing
• At least 8 years of hands-on work experience in injection molding
• Understand mold construction and plastic parts drawings with critical GD&T callouts
• Proficient in molding simulation software such as Moldflow, Moldex3D etc.