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Tool Room - Mold Technician Student

@ Polytainers, Inc.

Toronto, Ontario

Internship
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Overview

Polytainers, Inc. is hiring a Mold Technician Student intern in its Tool Room, reporting to the Tool Room Manager. The work covers product changes, mold repairs during production, preventative maintenance and mold storage in a food-safety production environment. The posting requires enrolment in a related post-secondary program in injection molding and open work authorization in Canada.

Responsibilities:

  • Install and remove molds during product changes
  • Prepare tools and supplies and store molds
  • Repair molds and perform insert changes during production
  • Carry out preventative maintenance and complete documentation
  • Comply with safety, HACCP and cGMP procedures

Requirements summary:

  • Enrolled in a post-secondary injection molding program
  • Molding facility experience is an asset
  • Good English written and verbal communication
  • Mechanical aptitude and strong troubleshooting skills preferred
  • Reliable, team player and mechanically inclined

Tools & skills

Source and dates

Employer career site / ATS feed · dayforce-feed

Employer posting date
2026-11-09
First seen by our source
2026-11-10
Source record updated
2026-11-10

These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.

Job details

SeniorityEntry level
DepartmentManufacturing & production
Travelair: none · ground: none
Work settingPlant or factory
PositionMostly standing
Physical demandsphysical high · computer low
LanguagesEnglish
EducationCollege diploma (required)
Fields of studyInjection Molding

Summary and details written by AI from the posting; the employer’s posting is the authority.

Polytainers, Inc.

Saved company profile

Historical company information from a saved The Jobs API profile (LinkedIn/Crunchbase fields). It is not live-verified; figures may have changed. Missing values remain unknown.

Smarter packaging solutions to help your business grow and prosper.

Full company description

Polytainers provides intelligent, responsive packaging solutions that takes the uncertainty out of your business.

LinkedIn followers
12,022
People associated on LinkedIn
375
Reported office locations
  • 197 Norseman Street, Toronto, ON M8Z 2R5, CA
  • 1400 N.E. Douglas Street, Lee's Summit, MO 64086, US
  • 100 Gibson Avenue, Markham, ON L3R 2Z3, CA
Business categories
  • Plastics and Rubber Manufacturing
  • Food and Beverage
  • Manufacturing
Other recorded names
  • Polytainers Inc
  • Polytainers Inc.
Specialties
  • Container Design & Innovation
  • Award Winning Graphics
  • Plastics
  • In-Mold Labeling
  • Dry Offset Printing
  • Shrink Sleeving
  • Dairy Industry
  • Thermoforming
  • and Injection Molding
Profile identifies a recruitment agency
No
Reported total investment
0

Currency and observation date were not supplied; this is not a current valuation or a funding round.

Polytainers provides intelligent, responsive packaging solutions that takes the uncertainty out of your business.

FieldValue
IndustryPackaging and Containers Manufacturing
Company size501-1,000 employees
HeadquartersToronto, ON
Organization typePrivately Held
Year founded1968
SpecialtiesContainer Design & InnovationAward Winning GraphicsPlasticsIn-Mold LabelingDry Offset PrintingShrink SleevingDairy IndustryThermoformingand Injection Molding
Open jobs on Jobsy16
LinkedInView page
Job description


POSITION SUMMARY:

Reporting to the Tool Room Manager, the Mold Technician Coop is responsible for performing product changes, attending to mold issues during production, preparing molds for upcoming mold changes, performing work as defined by the Mold PM Program and preparing molds for storage after removal from machine. The Mold Technician will also be required to work in the tool room when required.

POSITION RESPONSIBILITES:

  • Assist with installing and removing mold during product change
    • Pre-Stage all equipment and necessary tools for mold installation and removal
    • Obtain necessary supplies from stores
  • Assist with preparing for storage and installation
    • Store the mold in the proper location
    • Inspect, clean, polish the mold prior to installation and storage
  • Assist with repairing and improving molds during production
    • Block and unblock cavities when the need arises
    • Perform insert change or repairs, clean cores and gate inserts, fix leaking inserts
  • Assist with performing routine preventative maintenance
    • Replace mold inserts, nozzle tips,
    • Check lubrication points
    • Setting and checking mold alignment
  • Assist with completing documentation
    • product change form
    • Report out daily activities and update Tool Room labour board file.
    • Mold Inspection checklist sheet
  • Ensure Health & Safety / HACCP & SQF / 5S Compliance, including proactively identify and suggesting ways to eliminate hazards and participating in safety investigation when required
  • Always comply with plant safety and HACCP, using appropriate PPE while performing various duties
  • Must follow food safety and cGMP processes and procedures – training is provided

Note: Work is performed in a production environment with high levels of noise. Heavy lifting and prolonged standing are required. Walking, climbing, reaching, bending, kneeling, pushing and pulling and some repetitive arm, wrist and shoulder movements are required in this position

SKILLS/EXPERIENCE REQUIRED:

Qualifications:

  • Student in related post-secondary program (Injection Molding)
  • Experience in a molding facility is an asset
  • Good English communication skills – written and verbal
  • Mechanical aptitude/strong troubleshooting skills preferred

CORE COMPETENCIES FOR THIS POSITION:

  • Mechanically inclined with a positive can-do attitude
  • Reliable and trustworthy
  • Strong work ethic with the ability to adapt and work effectively within a variety of situations and with various individuals and groups
  • Team player and good communicator

    Polytainers does not directly use artificial intelligence to screen, assess or select applicants. However, Polytainers does use Indeed.com to publicly advertise this posting and Indeed.com does use artificial intelligence as part of the screening process. More information about how Indeed.com uses artificial intelligence in their process can be found here: How Indeed Uses AI: Employer Tools and Responsible Use

    This position is open to applicants legally authorized to work in Canada.

Polytainers Inc. is committed to providing accessible employment practices that are in compliance with the Accessibility for Ontarians with Disabilities Act (‘AODA’). Applicants are asked to make their needs/requirements, for the purpose of accommodation under AODA, known to Human Resources when they are contacted for an interview. Accommodations are available on request for candidates taking part in all aspects of the selection process.



Polytainers is proud to be an Equal Employment Opportunity employer. Polytainers is committed to diversity and inclusivity in employment and welcomes applications from qualified individuals of diverse backgrounds. Polytainers is also committed to providing accommodations for people with disabilities. If you require an accommodation, we will work with you to meet your needs.

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