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Injection Molding Machine Operator Jobs in New Jersey

Manufacturing Company, Inc.

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INJECTION MOLDING TECHNICIAN

Maplewood, NJ · On-site

$70K - $104K/yr

Key Responsibilities & Qualifications ☐ Hands-on experience with plastic injection molding machines ☐ Experience repairing, adjusting, modifying, and designing injection molds ☐ Strong ...

Manufacturing Company, Inc.

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INJECTION MOLDING TECHNICIAN

Rahway, NJ · On-site

$70K - $104K/yr

Key Responsibilities & Qualifications ☐ Hands-on experience with plastic injection molding machines ☐ Experience repairing, adjusting, modifying, and designing injection molds ☐ Strong ...

Manufacturing Company, Inc.

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INJECTION MOLDING TECHNICIAN

Newark, NJ · On-site

$70K - $104K/yr

Key Responsibilities & Qualifications ☐ Hands-on experience with plastic injection molding machines ☐ Experience repairing, adjusting, modifying, and designing injection molds ☐ Strong ...

Aerotek

Blow Mold Operator

Freehold, NJ · On-site

$18.25 - $22.50/hr

Intermediate experience in blow molding and/or injection molding. * Hands-on experience operating blow molding production equipment. * Experience performing machine setups and changeovers in a ...

Aptar Group

Injection Molding Technician II

Eatontown, NJ · On-site

$22.25 - $29.75/hr

This position will ensure injection molding machines run to quality standards and meet all production goals. Ensure all safety and housekeeping procedures are followed. Report all quality and scrap ...

Aptar Group

Injection Molding Technician II

Eatontown, NJ · On-site

$22.25 - $29.75/hr

This position will ensure injection molding machines run to quality standards and meet all production goals. Ensure all safety and housekeeping procedures are followed. Report all quality and scrap ...

Newton T&M

Plastic Injection Molding Technician

Newton, NJ

$22.75 - $30.75/hr

Troubleshoot mold processes, machines, and auxiliary equipment problems and make necessary changes ... Provide assistance to molding operators and assemblers. * Oversee the maintenance of all ...

Newton T&M

Plastic Injection Molding Technician

Newton, NJ

$22.75 - $30.75/hr

Troubleshoot mold processes, machines, and auxiliary equipment problems and make necessary changes ... Provide assistance to molding operators and assemblers. * Oversee the maintenance of all ...

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All JobsInjection Molding Machine Operator JobsInjection Molding Machine Operator Jobs in New Jersey

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:

Injection Molding Machine Operator jobs near you
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.

INJECTION MOLDING TECHNICIAN

Manufacturing Company, Inc.

Maplewood, NJ • On-site

$70K - $104K/yr

Full-time

Medical, Dental, Life, Retirement

Posted 5 days ago

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Job description

INJECTION MOLDING TECHNICIAN

We are seeking an experienced Injection Molding Technician with a strong background in plastic injection molds, machining, mold repair, and modification. This is an excellent opportunity with an established company offering excellent benefits, long-term stability, and an opportunity for a career through retirement.

Key Responsibilities & Qualifications

☐      Hands-on experience with plastic injection molding machines

☐      Experience repairing, adjusting, modifying, and designing injection molds

☐      Strong background in injection mold making and maintenance

☐      Ability to troubleshoot and repair plastic injection molds

☐      General machine shop experience, including milling and related machining equipment

☐      CNC machining experience strongly preferred

☐      Manual machining experience desired

☐      Ability to read and understand blueprints, engineering drawings, schematics, and specifications

☐      Strong mechanical troubleshooting and problem-solving skills

☐      Ability to work independently and maintain high-quality standards

☐      Tool & Diemaker welcomed

Ideal Candidate

The ideal candidate will have a strong general machining background, including milling and CNC machining, combined with hands-on experience working with plastic injection molds.

We are particularly interested in candidates who have experience designing, repairing, modifying, maintaining, and troubleshooting injection molds and who can bring a strong machine-shop skill set to the position.

Long-Term Opportunity

This is an established company with excellent benefits and a strong commitment to its employees. We are looking for someone who wants more than just another job—someone interested in long-term employment and the opportunity to build a career with a company through retirement.

If you have the injection molding, mold-making, repair, and machining expertise we are looking for, please submit your resume through this platform. We will review your qualifications and contact you regarding the opportunity.

Company Description

· Stable company with long-term career opportunities
· Competitive compensation
· Overtime opportunities (when available)
· Excellent work environment
· Benefits package (where applicable)