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Injection Moulding Machine Operator Jobs in Missouri

SINCLAIR & RUSH

Injection Molding Machine Operator

Fenton, MO · On-site

$15.25 - $20.50/hr

Experience in injection and or manufacturing a plus * Must be mechanically inclined and able to lift 50 lbs * Ability to follow instructions and work independently with little guidance * Ability to ...

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Injection Moulding Machine Operator information

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$11

$17

$22

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

As of Jul 27, 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:
What job categories do people searching Injection Moulding Machine Operator jobs in Missouri look for? The top searched job categories for Injection Moulding Machine Operator jobs in Missouri are:
Injection Moulding Machine Operator jobs near you
Infographic showing various Injection Moulding Machine Operator job openings in Missouri as of July 2026, with employment types broken down into 1% As Needed, 83% Full Time, 10% Part Time, 3% Contract, and 3% Nights. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $35,482 per year, or $17.1 per hour.
Injection Molding Machine Operator

Injection Molding Machine Operator

SINCLAIR & RUSH, INC.

Fenton, MO • On-site

$15.25 - $20.50/hr

Full-time

Posted 21 days ago

Sinclair & Rush rating

7.5

Company rating: 7.5 out of 10

Based on 6 frontline employees who took The Breakroom Quiz

Job description

The Position:
Seeking an Injection Molding Machine Operator at our Fenton, MO Facility.
Requirements:
  • Must be able to work well in a team
  • Experience in injection and or manufacturing a plus
  • Must be mechanically inclined and able to lift 50 lbs
  • Ability to follow instructions and work independently with little guidance
  • Ability to stand or walk for extended periods of time and to bend to lift heavy materials.
  • Willingness to work flexible hours, including overtime
  • Able to work 2nd or 3rd shift

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