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Plastic Injection Molding Process Engineer Jobs (NOW HIRING)

Clayens Group

Process Engineer

Greeneville, TN · On-site

$70K - $90K/yr

Regular Full-Time Greeneville, TN, US 15 days ago Requisition ID: 2326 $70,000.00 To $90,000.00 Annually Plastic Injection Molding Process Engineer Job Summary The Plastic Injection Molding Process ...

Clayens Group

$70K - $90K/yr

Regular Full-Time Greeneville, TN, US 15 days ago Requisition ID: 2326 $70,000.00 To $90,000.00 Annually Plastic Injection Molding Process Engineer Job Summary The Plastic Injection Molding Process ...

Markdom International, Inc.

Be Seen First

Process Engineer

Charlotte, MI · On-site

$80K - $95K/yr

Provide hands-on process engineering support for plastic injection molding and related manufacturing operations . * Troubleshoot molding defects, equipment/process issues, scrap, downtime, and ...

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Plastic Injection Molding Process Engineer information

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How much do plastic injection molding process engineer jobs pay per year?

As of Sep 13, 2026, the average yearly pay for plastic injection molding process engineer in the United States is $92,018.00, according to ZipRecruiter salary data. Most workers in this role earn between $74,500.00 and $103,000.00 per year, depending on experience, location, and employer.

What does a plastic injection molding process engineer do?

A Plastic Injection Molding Process Engineer is responsible for developing, optimizing, and troubleshooting the injection molding process used to manufacture plastic parts. They design process parameters, select appropriate materials, and ensure the quality and efficiency of production. These engineers collaborate with design, production, and quality teams to resolve technical issues, implement process improvements, and maintain consistent product quality.

What are the key skills and qualifications needed to thrive as a plastic injection molding process engineer?

To thrive as a Plastic Injection Molding Process Engineer, you need a solid background in mechanical or manufacturing engineering, with expertise in polymer materials and molding processes, often supported by a relevant engineering degree. Familiarity with CAD software, mold flow simulation tools, and quality management systems like Six Sigma or ISO standards is typically required. Strong problem-solving, analytical thinking, and effective communication skills help engineers optimize processes and work collaboratively with cross-functional teams. These capabilities are crucial for ensuring efficient production, minimizing defects, and meeting quality and safety standards in a highly technical manufacturing environment.

What are some typical challenges faced by plastic injection molding process engineers during new product launches?

Plastic Injection Molding Process Engineers often encounter challenges such as optimizing process parameters to achieve consistent part quality and minimizing cycle time during new product launches. They must collaborate closely with design, tooling, and production teams to troubleshoot issues like warping, sink marks, or incomplete fills. Adjusting machines for new molds, validating process stability, and meeting tight deadlines while ensuring customer specifications are met can also be demanding. Strong problem-solving skills and effective communication are essential to navigate these complexities.
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Plastic Injection Molding Process Engineer jobs near you
Infographic showing various Plastic Injection Molding Process Engineer job openings in the United States as of September 2026, with employment types broken down into 1% As Needed, 76% Full Time, 19% Part Time, 3% Contract, and 1% Nights. Highlights an 90% Physical, 2% Hybrid, and 8% Remote job distribution, with an average salary of $92,018 per year, or $44.2 per hour.

Injection Molding - Process Technician

Macedonia, OH

Design Molded Plastics
Plastics Product Manufacturing • 51 - 200 employees
Learn more about Design Molded Plasticsexternal

$32 - $36/hr

Full-time, Other

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 7 days ago

Job description

We’re looking for an experienced Process Technician to set up, operate, monitor, and troubleshoot plastic injection molding machines. You’ll help maintain efficient production while ensuring every molded part meets our quality and safety standards.

Compensation and Schedule

• $32–$36 per hour

• Full-time night shift, 7:00 PM–7:00 AM

• Rotating schedule with three days on followed by three to four days off

What You'll Do

• Set up and operate plastic injection molding machines

• Monitor production and adjust machine parameters to maintain quality and efficiency

• Manage material flow throughout the molding process

• Identify and resolve processing, equipment, and quality issues

• Perform routine maintenance checks on machines, molds, and related equipment

• Follow all quality procedures and workplace safety protocols

What You'll Bring

• Hands-on plastic injection molding experience

• Strong mechanical troubleshooting skills

• Tool, die, or mold setup experience

• Experience with Toshiba or Haitian injection molding machines is preferred

Benefits

• Choice of three health insurance plans, effective the first of the month following your hire date

• Vision and dental insurance

• Company-paid life insurance, with additional coverage available

• Short-term and long-term disability coverage available

• Matching 401(k)

• Paid vacation and personal days

• Paid lunch

• Nine paid holidays

You should be proficient in:

  • Mechanical Troubleshooting Skills
  • Injection Molding Experience
  • Tool/Die/Mold Setup Experience

Machines & technologies you'll use:

  • Injection Molding Machine (Toshiba, Haitian)
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