Supervisor / Senior Sup. Moulding (Plastic Injection)

Classic Advantage; Kulai; On-site; MYR 100,000 - 156,000; Full time

Job summary

Classic Advantage is seeking a Supervisor / Senior Sup. Moulding (Plastic Injection) to operate, set up, and maintain injection moulding machines and moulds, ensuring stable production, consistent quality, and compliance with safety and quality standards.

Key duties include setting up and monitoring machines, performing mould changeovers, adjusting parameters, inspecting parts for defects, recording data, and supporting troubleshooting and improvements with tooling teams.

Responsibilities

• Set up and monitor injection moulding machines
• Perform mould changeovers
• Adjust process parameters to meet quality targets
• Inspect moulded parts for defects such as flash, short shots and warpage
• Record production data and quality inspection results
• Support troubleshooting and continuous improvement with tooling teams
• Follow safety procedures and 5S practices

Job description

Jora Malaysia will close on 9th September 2026. Thank you for being with us, we are cheering you on as you continue your career journey.

Supervisor / Senior Sup. Moulding (Plastic Injection)

To operate, set up, and maintain injection moulding machines and moulds to ensure stable production, consistent product quality, and efficient manufacturing processes in compliance with company safety and quality standards.

2. Duties & Responsibilities

Set up, operate, and monitor injection moulding machines according to approved process parameters

Perform mould changeovers, machine start-up, and shutdown activities

Adjust moulding parameters to achieve required product quality and cycle time

Inspect moulded parts and identify defects such as flash, short shot, sink marks, and warpage

Record production data, process parameters, and quality inspection results

Support troubleshooting, corrective actions, and continuous improvement activities

Assist with mould installation, basic mould maintenance, and coordination with tooling teams

Follow all safety procedures, SOPs, and 5S practices

3. Authority Exercised

Authority to stop machine or production line in case of quality or safety issues

Authority to adjust process parameters within approved limits

No purchasing or hiring authority

4. Job Conditions

Factory/manufacturing environment

Exposure to noise, heat, and machine operations

Shift work including night shift and overtime as required

Mandatory Use of Personal Protective Equipment (PPE)

5. Reports Produced

Daily production report

Process parameter and Setup Report

6. Critical Success Factors

Strong knowledge of injection moulding processes and materials

Ability to troubleshoot moulding defects effectively

Good teamwork, communication, and discipline

Attention to detail and commitment to quality and safety