Injection Molding Engineer

Hirehub Management Sdn. Bhd.; Kulai; On-site; MYR 50,000 - 70,000; Full time

Job summary

A leading manufacturer of automotive appliances is seeking a skilled injection molding process engineer. The role involves developing and validating molding processes, optimizing efficiency, and collaborating on mold design. Candidates should have a degree in Mechanical Engineering and 3+ years of related experience. This position requires strong knowledge of polymer materials and hands-on experience with injection molding machines. Join a dynamic team committed to delivering high-quality vehicle components.

Qualifications

• 3+ years of experience in injection molding process engineering.
• Strong knowledge of mold design and processing principles.
• Ability to read technical drawings and GD&T.

Responsibilities

• Develop and validate new injection molding processes.
• Optimize existing molding processes for efficiency.
• Collaborate with toolmakers on mold design and repairs.

Skills

Knowledge of polymer materials

Experience with scientific molding

Lean manufacturing familiarity

Problem-solving methodologies

Education

Diploma/Bachelor's degree in Mechanical Engineering

Tools

Injection molding machines

Job description

Company Background

Our client is a leading manufacturer of automotive appliances, specializing in the production of high-quality vehicle components and systems. The company serves both local and international markets, providing reliable products to support the automotive industry's supply chain.

Job Description

• Develop and validate new injection molding processes for new products and tooling.
• Optimize existing molding processes to improve efficiency, reduce cycle time, and maintain product quality.
• Establish machine parameters for production runs and maintain process documentation.
• Diagnose and resolve molding issues such as flash, short shots, burn marks, sink marks, and warpage.
• Provide on-site technical expertise for molding equipment, mold performance, and automation systems.
• Collaborate with toolmakers on mold design, modifications, repairs, and preventative maintenance.
• Evaluate mold designs for manufacturability and recommend improvements.
• Support installation, setup, and qualification of new molds and auxiliary equipment.
• Ensure products meet customer specifications and quality standards.
• Collaborate with quality engineers to conduct root-cause analysis and implement corrective actions.
• Support development of control plans, FMEA, and standard operating procedures.
• Participate in new product introduction (NPI) initiatives and cross-functional project teams.
• Maintain documentation including process sheets, setup sheets, and validation reports.
• Train molding technicians and operators on molding practices and equipment operation.

Job Requirements

• Diploma/Bachelors degree in Mechanical Engineering, Plastics Engineering, Manufacturing Engineering, or related field.
• 3+ years of experience in injection molding process engineering (varies by company).
• Strong knowledge of polymer materials, mold design, and processing principles.
• Experience with scientific molding / decoupled molding (RJG, Paulson certification preferred).
• Familiarity with lean manufacturing, Six Sigma, and problem-solving methodologies.
• Ability to read technical drawings, GD&T, and mold flow analysis.
• Hands‑on experience with injection molding machines and auxiliary equipment.