About Flexicon Plastics
Flexicon Plastics is an Auckland plastics manufacturer specialising in blow moulding, injection moulding and printing. We produce closures, components and containers for clients across New Zealand. We’re growing, and we’re investing in better systems and processes. We need a skilled technician who takes pride in their work.
The role
You’ll be responsible for the setup, operation and performance of our six injection moulding machines. You’ll keep production running efficiently and to a high quality standard. Your work will include:
Mould changes, machine setups and start-ups to meet the production schedule
Setting and optimising process parameters (temperatures, injection speed and pressure, hold, cooling and cycle times)
Diagnosing and fixing moulding defects such as short shots, flash, sink marks, warping and splay
Reducing rejects, downtime and scrap, and improving cycle times
Preventive maintenance and minor repairs on machines, moulds and auxiliary equipment (dryers, chillers, robots/pickers)
Working with Quality Control to resolve defects and keep accurate records
Supporting and training machine operators
Following and helping improve our health & safety and standard operating procedures
About you
Proven experience as an injection moulding technician or setter
Strong knowledge of process setting and fault-finding
Good understanding of plastics such as PP, HDPE, ABS and PS, and material drying requirements
Mechanical aptitude and confidence handling mould changes safely
Quality-focused, reliable and self-motivated
Good communicator who is happy to share knowledge
Commitment to safe work practices
Blow moulding experience or a polymer processing qualification is a bonus
What we offer
Competitive hourly rate, depending on experience
Hours Monday–Friday, 7:00am–3:30pm
A permanent role in a stable, growing company
A team where your ideas and experience are valued
Opportunities to develop across injection moulding, blow moulding and printing
PPE supplied, free parking
How to apply
Click Apply to send your CV and a short cover letter. Applications close 21 Novembeer 2026, and we may interview suitable candidates before the closing date.