Senior Injection Molding Engineer - Process Optimizer

Nansin (Malaysia); Seberang Perai; On-site; MYR 60,000 - 90,000; Full time

Benefits offered by this job

Free parking

Health insurance

Job summary

Nansin (Malaysia) Sdn. Bhd. is seeking a hands‑on Injection Molding Engineer to develop, optimise and control injection‑moulding processes for our manufacturing operations in Penang. You will improve product quality, process stability, productivity and safe production performance.

Responsibilities include setting up moulding parameters, leading trials, troubleshooting defects and collaborating with cross‑functional teams to drive improvements while maintaining quality and safety standards.

Qualifications

• Bachelor's degree or diploma in Mechanical, Manufacturing, Polymer, Materials, Mechatronics or related field.
• At least 3 years of injection-moulding process or manufacturing engineering experience.
• Good knowledge of injection-moulding machines, mould construction, process parameters and defects.
• Able to conduct mould trials, establish process windows and analyze data.

Responsibilities

• Set up, validate and optimise injection-moulding process parameters for new and existing products.
• Lead mould trials, machine setup, material trials and production start-up activities.
• Troubleshoot defects like short shots, flash, sink marks, warpage and bubbles.
• Monitor cycle time, capacity, scrap, downtime and process capability; implement improvements.
• Prepare process sheets, work instructions, setup standards and control plans.
• Support new product introduction, changes and process qualification.
• Collaborate with Production, Quality, Maintenance, Tooling and suppliers to resolve issues.
• Identify opportunities for automation, energy reduction, and productivity gains.
• Train technicians and operators on validated settings and safety practices.
• Ensure compliance with quality, safety, environmental and housekeeping requirements.

Skills

Analytical thinking

Troubleshooting

Cross-functional teamwork

Communication

English proficiency

Bahasa Malaysia

Willingness to learn

Japanese language (nice-to-have)

Education

Bachelor's degree or Diploma in Mechanical/Manufacturing/Polymer/Materials/Mechatronics or related

Tools

Injection moulding machines

Mould construction

Robots and automation systems

Hot-runner systems

Process control tools (DOE, FMEA, SPC)

Job description

Nansin (Malaysia) Sdn. Bhd. is seeking a hands‑on Injection Molding Engineer to develop, optimise and control injection‑moulding processes for our manufacturing operations in Penang. You will improve product quality, process stability, productivity and safe production performance.

Responsibilities include setting up moulding parameters, leading trials, troubleshooting defects and collaborating with cross‑functional teams to drive improvements while maintaining quality and safety standards.