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Injection Molding Machine Operator Jobs in New Jersey

Machine Operator

Northvale, NJ ยท On-site

$16 - $25/hr

Job Summary The Molding Operator in the NJ plant is responsible for operating injection molding equipment for production runs, ensuring the machine is running according to specifications, and ...

Machine Operator

Northvale, NJ ยท On-site

$16 - $25/hr

Job Summary The Molding Operator in the NJ plant is responsible for operating injection molding equipment for production runs, ensuring the machine is running according to specifications, and ...

Extrusion Machine Operator

Hamilton, NJ ยท On-site

$50K - $70K/yr

Experience with injection molding processes. * Experience with blow molding processes. * Ability to ... Extrusion Machine Operator This role operates and maintains plastic extrusion equipment in a high ...

Plastic Extruder Operator

Somerville, NJ ยท On-site

$20 - $25/hr

... molding, injection molding, or extrusion processes to optimize efficiency and product quality ... Familiarity with programmable logic controllers (PLCs) for machine automation control. * Bilingual ...

Machine Operator

Northvale, NJ ยท On-site

$18 - $20/hr

This person observes continuous operation of automatic stamping or molding machines to ensure that ... The Machine Operator will collaborate with their team and demonstrate ENNOVI's values of ...

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Molding Operator

Lakewood, NJ ยท On-site

$18/hr

The Molding Operator is responsible for operating and maintaining molding machinery to produce high-quality plastic products. This role involves managing machine setups, monitoring production, and ...

Machine Operator

Middlesex, NJ ยท On-site

$19 - $23/hr

Machine Operator - Molder of Rubber Gaskets Fluid Path Products specializes in manufacturing high-quality components for the Biotech, Pharmaceutical, and Food Processing industries. We are dedicated ...

Machine Operator

Middlesex, NJ ยท On-site

$19 - $23/hr

Machine Operator - Molder of Rubber Gaskets Fluid Path Products specializes in manufacturing high-quality components for the Biotech, Pharmaceutical, and Food Processing industries. We are dedicated ...

Showing results 21-40

Injection Molding Machine Operator information

See New Jersey salary details

$12

$18

$25

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

As of Sep 1, 2026, the average hourly pay for injection molding machine operator in New Jersey is $18.64, according to ZipRecruiter salary data. Most workers in this role earn between $15.62 and $21.01 per hour, depending on experience, location, and employer.

What is an injection molding machine operator?

An Injection Molding Machine Operator is a skilled worker responsible for setting up, operating, and maintaining machines that shape plastic or other materials into parts and products using molds. Their duties include loading materials into the machine, adjusting settings for temperature and pressure, monitoring the production process, and performing quality checks on finished products. They also troubleshoot issues, perform routine maintenance, and ensure safety standards are met in the manufacturing environment.

What are the key skills and qualifications needed to thrive as an injection molding machine operator?

To thrive as an Injection Molding Machine Operator, you need a solid understanding of manufacturing processes, mechanical aptitude, and typically a high school diploma or equivalent. Familiarity with injection molding machines, quality control systems, and basic computer operation is important, and some roles may require certification in plastics processing or safety training. Attention to detail, problem-solving abilities, and effective communication are valuable soft skills that help operators maintain quality and address issues quickly. These skills ensure consistent production quality, reduce downtime, and support a safe and efficient manufacturing environment.

What are some common challenges faced by injection molding machine operators and how can they be addressed?

Injection Molding Machine Operators often encounter challenges such as machine malfunctions, maintaining consistent product quality, and minimizing material waste. Addressing these issues requires strong troubleshooting skills, attention to detail, and adherence to safety and quality protocols. Operators typically collaborate closely with maintenance teams and quality control inspectors to quickly resolve technical issues and ensure production standards are met. Continuous learning and familiarity with different plastics and machine types also help operators adapt to changing production demands and advance in their careers.

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

AspectInjection Molding Machine OperatorPlastic Molding Technician
CredentialsHigh school diploma, on-the-job trainingHigh school diploma, technical training or certification
Work EnvironmentFactories, manufacturing plantsFactories, manufacturing plants
Job FocusOperating and monitoring machinesMaintaining, troubleshooting, and setting up molds
Industry UsageCommon in plastics manufacturingCommon in plastics and rubber industries

While both roles work within plastics manufacturing, Injection Molding Machine Operators primarily focus on operating and monitoring molding machines, whereas Plastic Molding Technicians handle mold setup, maintenance, and troubleshooting. The roles often overlap but differ in technical responsibilities and skill requirements.

Is injection molding a hard job?

Injection molding machine operators typically perform repetitive tasks in a manufacturing environment, requiring attention to detail and safety awareness. The job can involve standing for long periods, operating machinery, and troubleshooting issues, which may be physically demanding but is generally manageable with proper training and experience.

What are popular job titles related to Injection Molding Machine Operator jobs in NJ?

For Injection Molding Machine Operator jobs in NJ, the most frequently searched job titles are:

Infographic showing various Injection Molding Machine Operator job openings in New Jersey as of August 2026, with employment types broken down into 84% Full Time, and 16% Nights. Highlights an 100% In-person job distribution, with an average salary of $38,770 per year, or $18.6 per hour.

* Machine Operator I - Injection Molding

Omega Engineering Inc

Swedesboro, NJ โ€ข On-site

$16.75 - $20/hr

Full-time

Re-posted 26 days ago


Job description

Description

*Sam, our AI recruiter, will contact you by phone or text within 24 hours of applying, giving you an opportunity to showcase your skills and experience for the role.


Objective: To efficiently operate a molding machine for the purpose of over molding wire TC's and probes. The preparatory work of these products is also required. This position also includes the molding of various connectors and components.

Essential Duties and Responsibilities include the following. Other duties may be assigned.

  • Spot weld and/or solders pins onto wire TC's and probes, prior to molding, utilizing either a semi-automated or manual welder.
  • Place wire or probe sub-assemblies into a multi-cavity mold and over mold the end.
  • Verifies each unit has continuity by checking with a multi-meter / continuity tester.
  • Performs in process and/or final inspection for proper function and correct pins in accordance to the given calibration.
  • Verifies finished length of molded probes using a ruler or other suitable measuring device.
  • Place hardware into a multi cavity mold and over mold to create a connector.
  • Wraps and packages wire TC's.
  • Practices good housekeeping and safety procedures and adheres to all company policies.

Requirements

Knowledge, Skills and Abilities: To perform the job successfully, an individual should demonstrate the following knowledge, skills and abilities:

  • Ability to verify parts meet specifications via visual inspection including ability to conform to color codes.
  • Need to be able to pickup and place small parts in the proper position within a mold efficiently.
  • Must be able to measure with a ruler to within 1/16 of an inch
  • Ability to stand or sit for long periods of time, walk, bend and lean frequently.
  • Regularly must be able to lift 10 lbs. and occasionally be able to lift 55 lbs.
  • Need to be able to work in an environment with elevated temperatures, occasional smoke, grease and oil.
  • Ability to follow verbal or written instruction.
  • Must be able to work closely with coworkers to provide guidance and possibly training to enhance quality.

Education and/or Experience:

  • HS Diploma or equivalent
  • 2 years' experience working on production machinery
  • Math skills relating to verifying product dimensions and production schedules.

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