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Tool Room - Mold Technician; Continental C Shift

Job in Lees Summit, Jackson County, Missouri, 64063, USA
Listing for: Polytainers
Full Time position
Listed on 2026-06-28
Job specializations:
  • Manufacturing / Production
    Injection Molding, Maintenance Technician / Mechanic, Manufacturing Production, Manufacturing Engineer
Job Description & How to Apply Below
Position: Tool Room - Mold Technician (Continental C Shift, 7pm - 7am)

Tool Room - Mold Technician

Polytainers' Molding department produces injection molded plastic food containers using injection molding machines.

Reporting to the Tool Room Manager, the Mold Technician is responsible for performing product changes, attending to mold issues during production, and preparing molds for upcoming mold changes. The Mold Technician will also prepare molds for storage after removal from machine and perform maintenance and repairs to existing molds. The Mold Technician will be required to work in the tool room when required.

Remove Mold During Product Change

  • Pre-Stage all equipment and necessary tools for mold removal
  • Obtain all necessary supplies from stores prior to removing mold
  • Remove mold and all mold accessories from the machine
  • Perform line clearance
  • Prepare the mold to be transported to the tool room

Install Mold During Product Change

  • Pre-Stage Mold at machine
  • Obtain necessary supplies from stores, vendors, or suppliers prior to installation by placing product orders
  • Install the new mold by following proper procedures
  • Troubleshoot mold issues during installation process

Prepare for Storage and Installation

  • Follow the lock out, tag out (LOTO) procedure
  • Inspect the mold out for repairs, tool wear, and damage
  • Perform repairs and clean the mold prior to storage
  • Store the mold in the proper location
  • Inspect, clean, polish the mold prior to installation

Repair and Improve Injection Molds During Production

  • Troubleshoot molds during production to ensure optimum performance
  • Check mold alignment
  • Split any mold to perform the following:
    • Replace or clean tips
    • Replace gate pads
    • Clean mold (flash)
    • Replace heaters
    • Clean cavity air
  • Block and unblock cavities when the need arises
  • Perform insert change or repairs, clean cores and gate inserts
  • Fix leaking inserts

Perform Routine Preventative Maintenance

  • Replace mold inserts, nozzle tips
  • Check lubrication points
  • Setting and checking mold alignment

Documentation

  • Complete the product change form as molds are changed and rotated
  • Report daily activities and update Tool Room labor board file.
  • Complete a mold Inspection checklist as needed.

Educational Requirements:

High school diploma, GED, or equivalent

Minimum Experience/Field:
Minimum 2 years related experience in a molding or injection molding facility

Computer

Skills:

Good PC skills including working knowledge of Microsoft Office applications

Additional Certificates/Diplomas:
College degree or certificate in injection molding, maintenance, or plastics strongly preferred.

Physical Requirements:

Lift, carry, and transport more than 50 pounds; stand, walk, kneel, and crawl for prolonged periods of time; perform repetitive arm and shoulder movements

Communication

Skills:

Fluent in English with good verbal and written communication skills

Core competencies for this position:

  • Ability to anticipate and handle challenging situations effectively, seeking input and involving others when possible
  • Consistently use good judgement while decision making, analyses problems from different angles to seek alternatives before determining best solutions
  • Demonstrate a strong sense of urgency, assuming responsibility without being asked in order to achieve results
  • Maintain an effective relationship with production floor team members including Operators, Packers, Process Technicians, Supervisors, and other maintenance team members.

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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