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Plastic Injection Molding Process Engineer Jobs (NOW HIRING)

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... to Process Engineers. · Train new/current technicians to increase machine knowledge. · Ensures ... Plastics injection molding: 3 years (Required) Shift availability: * Overnight Shift (Required ...

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If you are an Injection Molding Process Technician with at least 3 years of successful experience ... Bachelor's degree in Plastics Engineering or related major is preferred though not required.

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... molding and tight tolerance components. Our team is growing, and we are seeking a Plastic Injection Process & Mold Technician to join our team. General Accountabilities We are looking for a ...

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Set up and start up injection molding machines, molds, and auxiliary equipment. * Develop, monitor ... Work with maintenance and engineering to resolve equipment or tooling issues. * Follow safety ...

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... molding and tight tolerance components. Our team is growing, and we are seeking a Plastic Injection Process & Mold Technician to join our team. General Accountabilities We are looking for a ...

A well-established manufacturing company in San Antonio with over 40 years of excellence in plastic injection molding is looking to add a skilled Injection Molding Process Technician to their growing ...

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Plastic Injection Molding Process Engineer information

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$49.5K

$92K

$142.5K

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

As of May 30, 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 are the key skills and qualifications needed to thrive as a Plastic Injection Molding Process Engineer, and why are they important?

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.

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.
More about Plastic Injection Molding Process Engineer jobs
What cities are hiring for Plastic Injection Molding Process Engineer jobs? Cities with the most Plastic Injection Molding Process Engineer job openings:
What states have the most Plastic Injection Molding Process Engineer jobs? States with the most job openings for Plastic Injection Molding Process Engineer jobs include:
Infographic showing various Plastic Injection Molding Process Engineer job openings in the United States as of May 2026, with employment types broken down into 25% Full Time, and 75% Contract. Highlights an 99% Physical, and 1% Hybrid job distribution, with an average salary of $92,018 per year, or $44.2 per hour.
Injection Molding Process Technician (2nd Shift)

Injection Molding Process Technician (2nd Shift)

MATRIX PLASTIC PRODUCTS, LLC

Wood Dale, IL • On-site

$25 - $30/hr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 12 days ago


Job description

Description

Matrix Plastic Products is seeking a hands-on, motivated, and experienced Injection Molding Processing Technician (2nd shift) to join our injection molding team. The Processing Technician is responsible for the setup, operation, and troubleshooting of existing plastic injection molds utilizing scientific molding principles. Ensures molding production meets customer specifications, making adjustments as necessary to run within established process parameters. Works with our quality department to resolve any production issues. Regularly works on all injection molding machines (including Engel, Plus-tech, Shibaura, JSW, and Wittmann machines) as well as Yushin robots and auxiliary equipment. The role works closely with our automation and maintenance teams to effectively support production across all shifts, as well as training internal personnel. Applicable technical training is also available through Matrix during employment 

Requirements

Major Duties and Responsibilities:

  • Develop new injection molding processes, review and improve existing processes to ensure quality and efficiency
  • Document established process limits and change support
  • Work with Quality Engineer to develop and execute suitable process validation protocols
  • Minimize production scrap rates and downtime through efficient and effective efforts
  • Mentor other process technicians, operators, and molding personnel
  • Plan and coordinate with our internal tooling department
  • Assist with automation integration and maintenance

Additional Responsibilities:

  • Work with customers, material vendors, and equipment manufacturers as needed
  • DOEs
  • Support downstream processes
  • Identifies and implements improvements to production to create cost reductions and improve performance
  • Recommends cost-effective risk mitigations to support production uptime
  • Must have basic knowledge in Microsoft Office
  • Strong communication skills both verbally and written
  • Completes special projects as needed

Required Skill/Knowledge:

  • Previous experience in plastic injection molding process development: 5+ years (Required)
  • Knowledge of scientific molding principles
  • Basic understanding of injection molding tool design
  • Mechanical aptitude
  • Reliability & strong work ethic
  • Ability to train others
  • Ability to follow company procedures and work instructions

Preferred Skills/ Knowledge:

  • Experience in programming automation equipment
  • Good math skills
  • Attention to detail
  • Good oral and written communication skills
  • Organizational skills
  • Time management skills
  • Interpersonal skills
  • Analytical skills

Education Level / Required Certification:

  • High School Diploma or GED required
  • Degree in Plastics or Mechanical Engineering or equivalent experience (preferred)

Compensation and Benefits:

  • The pay range for this position is $25-30/hr, depending on experience.
  • 401(k) & 401(k) matching
  • Dental insurance
  • Health insurance
  • Health savings account
  • Life insurance
  • Short-Term & Long-Term Disability
  • Paid time off
  • Vision insurance

Additional Information:

  • Job Type: Full-time.
  • Shift and Schedule: Afternoon shift, 3:30PM-12AM, 8-10 hour shift, Mon-Fri
  • Location: Wood Dale, IL (100% on-site, in-person)

Employment Verification:

  • Matrix participates in E-Verify and will provide the federal government with your Form I-9 information to confirm that you are authorized to work in the U.S.
  • EOE, including disability/vets