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Injection Molding Supervisor (PET Preform / Husky)

Tech5
Saint Louis, MO Full Time
POSTED ON 10/10/2026
AVAILABLE BEFORE 2/7/2027

A leading PET packaging manufacturer, is hiring a Senior Plastic Injection Molding Technologist to support production, troubleshoot equipment and quality issues, and improve molding processes. We are only considering candidates with hands-on PET preform injection molding experience, ideally on Husky machines with high-cavitation molds. General plastics or blow molding experience alone will not qualify.

Senior Plastic Injection Molding Technologist (PET Preform / Husky)

Location: St. Louis, MO (On-site, Full-Time)
Salary: $90,000 - $110,000 per year
Relocation assistance available

Responsibilities

  • Run, set up, and troubleshoot PET preform injection molding machines
  • Set up product recipes and PLC parameters
  • Make mechanical and electrical adjustments to maintain quality and output
  • Investigate quality issues and equipment problems
  • Install and set up auxiliary equipment (dryers, compressors, leak testers, cameras, palletizers)
  • Train production staff and support continuous improvement projects

Requirements

  • 5 years of plastics manufacturing experience
  • Hands-on Husky (or similar) PET preform injection molding experience with high-cavitation molds
  • Strong mechanical, pneumatic, hydraulic, and electrical troubleshooting skills
  • Experience with measuring instruments
  • Knowledge of WCM (World Class Manufacturing) standards is a plus

Benefits
401(k) with match, health/dental/vision, HSA, paid time off, training, and career growth

Pay: $90,000.00 - $110,000.00 per year

Benefits:

  • 401(k)
  • 403(b)
  • Dental insurance
  • Health insurance
  • Life insurance
  • Paid time off
  • Relocation assistance
  • Retirement plan
  • Vision insurance

Application Question(s):

  • At which company or companies did you run PET preform injection molding machines? List each company and the years.
  • Which machine brand and model did you run (for example Husky HyPET, Husky Index, Netstal, Sacmi)?
  • What cavitation count did you run (for example 48, 72, 96 )?
  • How many total years of hands-on PET preform injection molding experience do you have? (Number, minimum 3 to 5)
  • Describe a PET preform process or mold problem you personally fixed (for example IV loss, acetaldehyde, gate defects, hot runner issues). What did you do?
  • What mechanical, hydraulic, pneumatic, electrical, or PLC troubleshooting have you done hands-on? Give an example.
  • Are you willing to work on-site in St. Louis, MO or relocate? If relocating, when could you start?
  • What is your expected Salary?

Work Location: Hybrid remote in St. Louis, MO 63101

Salary : $90,000 - $110,000

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