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Injection Moulding Machine Operator Jobs in Missouri

Molding Technician

Kansas City, MO · On-site

$27 - $35/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... operating efficiency * Perform color and order changes, including all required line clearance ... Working knowledge of injection molding machines: operation, setup, and basic maintenance

PEO-Machine Operator

Higginsville, MO · On-site

$18.50 - $20.50/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Styrofoam bead are fed into the fabrication/ mold machines, the cups are molded and automatically ejected onto the conveyor line. The cycle for the process is set by the machine operator. * The ...

PEO-Machine Operator

Higginsville, MO · On-site

$18.50 - $20.50/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Styrofoam bead are fed into the fabrication/ mold machines, the cups are molded and automatically ejected onto the conveyor line. The cycle for the process is set by the machine operator. * The ...

HiFyve is hiring a Plastic Extrusion and Finishing Operator in the Manufacturing industry in ... Learn and operate proprietary continuous injection molding equipment through on-the-job training.

... and machine operators while building a strong, accountable culture. * Own Technical Operations * Oversee tooling, molds, machines, and troubleshooting across blow molding and injection molding ...

1st shift Machine Operator

Lees Summit, MO · On-site

$16.50 - $20.25/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Are you ready to mold yourself into something great? If you love hands-on work, enjoy a challenge ... The Machine Operator will monitor the quality of the plastics parts after they are demolded to ...

Production Associate

Saint Louis, MO

$16/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Hands-on experience operating machines, preferably plastic injection molding equipment. * Ability to use basic hand tools safely and accurately for cutting and handling materials. * Strong attention ...

Production Associate

Saint Louis, MO

$16/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Hands-on experience operating machines, preferably plastic injection molding equipment. * Ability to use basic hand tools safely and accurately for cutting and handling materials. * Strong attention ...

Be Seen First

Operator will monitor data and take corrective actions to ensure the packaging system is running at optimal levels. Company Description Ecto Development Corporation (EctoDev) was established in 1993 ...

Machine Operator

Saint Peters, MO · On-site

$16.25 - $19.25/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Prepare machine for mold change * Ensure goods are produced in correct quantity and in accordance ... Assists Machine Operator II/Shift Supervisor/Mold Change Team with mold/color changes as needed

Be Seen First

Tool & Die, Maintenance, Molding & Fabrication Technicians

Grandview, MO · On-site

$26 - $38/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Repair and maintain multi-cavity injection molds with hot runner systems, work to .0005" tolerances, and mentor apprentices. 2. Tool & Die Machinist -- MUST HAVE EXPERIENCE WITH EDM MACHINES

Machine Operator - 2nd Shift

Perryville, MO · On-site

$16.50 - $19.75/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Atlas Molded Products is seeking Machine Operator for the Perryville, MO facility . Primary Responsibilities * Report to Manager at shift start for direction for the day. * General understanding of ...

Showing results 41-60

Injection Moulding Machine Operator information

See Missouri salary details

$11

$17

$22

How much do injection moulding machine operator jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for injection moulding machine operator in Missouri is $17.06, according to ZipRecruiter salary data. Most workers in this role earn between $15.34 and $18.27 per hour, depending on experience, location, and employer.

What is the difference between Injection Moulding Machine Operator vs Plastic Processing Technician?

AspectInjection Moulding Machine OperatorPlastic Processing Technician
CredentialsBasic technical training, on-the-job experienceTechnical diploma or certification often preferred
Work EnvironmentManufacturing plant, operating molding machinesManufacturing or processing plant, overseeing plastic production
Industry UsageCommonly used in plastics manufacturingUsed across plastics and polymer processing industries
Job FocusOperating and monitoring molding machinesMaintaining, troubleshooting, and optimizing plastic processing equipment

While both roles work within plastics manufacturing, the Injection Moulding Machine Operator primarily focuses on operating molding machines, whereas the Plastic Processing Technician handles broader processing tasks, including maintenance and troubleshooting of plastic production equipment.

What are popular job titles related to Injection Moulding Machine Operator jobs in Missouri?

For Injection Moulding Machine Operator jobs in Missouri, the most frequently searched job titles are:

Infographic showing various Injection Moulding Machine Operator job openings in Missouri as of August 2026, with employment types broken down into 48% Full Time, 48% Part Time, 3% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $35,482 per year, or $17.1 per hour.

Molding Technician

Advastar, Inc

Kansas City, MO • On-site

$27 - $35/hr

Full-time, Other

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 24 days ago


Job description

#jobalert | DIRECT HIRE | MOLDING TECHNICIAN | MANUFACTURING | KCMO |

A global manufacturer of precision plastic components for the consumer products industry is hiring experienced Molding Technicians at its KCMO facility. There are multiple openings across 2nd and 3rd shift.  This is a stable, full-time opportunity with a well-established company that has been supplying major consumer brands for decades. If you know injection molding inside and out — mold changeovers, setup, auxiliary equipment — this is the kind of company where skilled technicians build long careers.

  • $27-$35/hour based on experience, plus differentials.
  • Health Insurance, Dental/Vision, Life Insurance, 401K, PTO/Holidays
  • Opportunities for skill development
  • 2nd & 3rd shifts open, includes pay differentials

Overview:

  • Execute scheduled mold changeovers: pull and set injection molds using an overhead crane, prepare tooling for the next production run, and confirm setup before startup
  • Set up all auxiliary equipment associated with each production run — robots, heater boxes, cooling systems, valve gate systems — to achieve standard operating efficiency
  • Perform color and order changes, including all required line clearance activities, according to the daily production schedule
  • Complete daily PM checklists on assigned machines and perform simple maintenance and processing adjustments to maintain uptime
  • Inspect molded parts visually throughout the shift to verify quality standards are met before parts move downstream
  • Assist in training newer team members within the assigned production area
  • Maintain 5S standards and housekeeping in assigned area; assist with material scanning and movement as needed
  • Follow all LOTO procedures and safety regulations without exception

Preferred Skills/Experiences:

  • High school diploma or GED required
  • Demonstrated hands-on experience with injection mold changeovers — setting and pulling molds is required
  • Overhead crane operation required (certification preferred or must be certifiable)
  • Working knowledge of injection molding machines: operation, setup, and basic maintenance
  • Familiarity with auxiliary equipment: robots, cooling systems, valve gate systems, heater boxes
  • Understanding of plastic materials and basic hydraulic, electrical, or mechanical systems
  • Forklift operation experience (preferred)
  • Ability to lift up to 100 lbs occasionally; regularly lifts up to 58 lbs
  • Ability to stand and walk for a full shift in a manufacturing environment
  • Must be available for 2nd or 3rd shift; 1st shift opening also available

KEYWORDS: Injection molding, molding technician, mold changeover, mold setup, mold technician, plastic molding, injection mold, auxiliary equipment, overhead crane, valve gate, hot runner, cooling system, robot setup, 5S, LOTO, lockout tagout, line clearance, color change, order change, production technician, manufacturing technician, plastics, thermoplastics, resin, forklift, PM checklist, quality inspection, consumer goods manufacturing, Kansas City manufacturing, 2nd shift, 3rd shift, hourly manufacturing

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