Senior Injection Molding Engineer - NPI & Validation

Randstad Singapore; Singapore; On-site; SGD 70,000 - 100,000; Full time

Job summary

Randstad Singapore is seeking an experienced Injection Moulding Process Engineer to lead NPI projects and drive productivity improvements in a high-precision manufacturing environment.

You will plan mould trials, optimize machine settings using scientific moulding principles, conduct DOE and capability studies, and oversee IQ/OQ/PQ validation, DFM reviews, and smooth transfer of validated processes into mass production.

Qualifications

• Degree or Diploma in Engineering, Manufacturing, or Polymer and Plastic Technology.
• Minimum 5 years of experience in injection moulding process engineering.
• Experience in medical, electronics, or high-precision manufacturing environments is highly preferred.
• Proven track record supporting NPI programmes and executing process validation activities.
• Strong technical knowledge of scientific moulding, DOE, SPC, and root cause analysis; RJG or equivalent Scientific Moulding certification is a distinct advantage

Responsibilities

• Lead injection moulding process development for NPI projects and implement productivity and continuous improvement programs for the plant.
• Plan and execute mould trials, establish optimal machine settings utilizing scientific moulding principles, and conduct Design of Experiments (DOE)
• Lead process validation activities (IQ, OQ, PQ) and prepare necessary process instructions, setup sheets, and manufacturing standards.
• Troubleshoot process and tooling-related problems during production and perform capability studies to achieve overall quality and process goals.
• Oversee the lifecycle of moulds, including DFM reviews, initiating engineering changes, managing preventive maintenance programs, and tracking service records.
• Provide technical guidance during equipment and tooling reviews (FAT, SAT) and ensure successful transfer of validated moulding processes into mass production.

Skills

Scientific moulding

DOE

SPC

Root cause analysis

Education

Engineering/Manufacturing/Polymer diploma or degree

Tools

RJG certification

Job description

Randstad Singapore is seeking an experienced Injection Moulding Process Engineer to lead NPI projects and drive productivity improvements in a high-precision manufacturing environment.

You will plan mould trials, optimize machine settings using scientific moulding principles, conduct DOE and capability studies, and oversee IQ/OQ/PQ validation, DFM reviews, and smooth transfer of validated processes into mass production.