Manufacturing engineer plastic molding
Job Title
About the Role
Plastic Tooling & Injection Moulding Process Engineer
PDLM, NPI, Engineering, R&D, tooling suppliers, and manufacturing teams
plastic injection moulding, tooling, scientific moulding, process optimization, and NPI/industrialization
Key Responsibilities
- Lead and collaborate effectively within
PDLM project teams
, working closely with cross-site teams, vendors, suppliers, and production colleagues.
- Partner with
NPI, Engineering, R&D, and tooling suppliers
to conduct Early Supplier Involvement (ESI), Design for Manufacturing (DFM), and Design for Manufacturability/Assembly/Testing (DfMAT) evaluations.
- Evaluate new product designs for
technical feasibility, manufacturability, tooling requirements, and injection moulding process capability
.
- Support the qualification of new tooling suppliers and provide technical guidance during
mould trials and process development
.
- Establish and optimize machine and process parameters using
Scientific Moulding principles
.
- Plan and execute
Design of Experiments (DOE)
to optimize processes and identify critical parameters.
- Support process and tooling validation activities, including
IQ, OQ, and PQ
, and prepare process documentation, setup sheets, work instructions, and manufacturing standards.
- Troubleshoot tooling and process-related issues from
First-Off Trial (FOT) through Start of Production (SOP)
.
- Conduct
process capability studies, SPC, root cause analysis, and corrective actions
to achieve quality and process targets.
- Ensure smooth and successful transfer of validated moulding processes into
mass production
.
- Manage the lifecycle of moulds and tooling, including
preventive maintenance, service records, and performance tracking
for both in-house and supplier-managed tooling.
- Identify and evaluate
new moulding technologies, equipment, and process solutions
, and conduct technical feasibility studies.
- Drive project deliverables in line with agreed
timelines, quality, cost, and technical requirements
Required Qualifications & Experience
- Degree or Diploma in
Engineering, Manufacturing, Mechanical, Electronics, Polymer, Plastics Technology
, or a related discipline.
- Minimum
8 years of relevant experience
in plastic tooling and injection moulding process engineering.
- Strong experience in
injection moulding process development, optimization, and troubleshooting
.
- Hands-on experience in
plastic mould design, tooling manufacture, mould trials, and tooling validation
.
- Experience supporting
NPI, industrialization, product transfer, or production launch projects
.
- Strong understanding of
Scientific Moulding, DOE, SPC, process capability, and root cause analysis
.
- Experience working with and managing
external tooling and mould suppliers
.
- Knowledge of
mould qualification, process validation, and production launch activities
.
- Strong understanding of
plastic material characteristics
and their impact on tooling and moulding processes.
- Experience with
CAD and/or mould flow analysis software
, such as Moldflow, SolidWorks, NX, or Creo.
- Experience in
medical devices, Personal Health, electronics, or other high-precision manufacturing environments
Scientific Moulding certification
Key Competencies
- Strong technical and analytical problem-solving skills.
- Ability to apply
statistical and engineering methods
to solve complex manufacturing problems.
- Strong understanding of the relationship between
part design, tooling design, materials, process parameters, and final product quality
.
- Ability to translate product and part requirements into clear technical requirements for relevant subject matter experts.
- Strong project management and execution skills, with the ability to deliver within
time, quality, and budget constraints
.
- Strong stakeholder management and communication skills.
- Ability to work effectively across
global and cross-functional teams
.
- Proactive approach to identifying opportunities for
process improvement, technology adoption, and manufacturing optimization
Language Requirements
English – Fluent
Preferred Industry Experience
Experience in one or more of the following environments will be highly valued:
- Medical Devices
- Personal Health / Healthcare
- Consumer Electronics
- High-precision Manufacturing
- Plastic Components Manufacturing
- Injection Moulding / Tooling Industry
How we work together
Not included in the source posting: benefits.
Who can apply
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