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Plastic Injection Molding Process Engineer Jobs (NOW HIRING)

SpaceX

Injection Molding Technician

Bastrop, TX · On-site

$22 - $29.25/hr

... process engineers. The goal of the team is to develop new manufacturing methods and qualify ... Work area will be on the manufacturing floor running plastic injection molding machines, fixing the ...

Newton T&M

Plastic Injection Molding Technician

Newton, NJ

$22.75 - $30.75/hr

... mold processes, machines, and auxiliary equipment problems and make necessary changes to ensure ... in Plastic Injection Molding. In this role, you will perform mold processing and machine setup ...

Newton T&M

Plastic Injection Molding Technician

Newton, NJ

$22.75 - $30.75/hr

... mold processes, machines, and auxiliary equipment problems and make necessary changes to ensure ... in Plastic Injection Molding. In this role, you will perform mold processing and machine setup ...

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

As of May 31, 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.
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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 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.

Process Engineer Injection Molding

Midland-Marvel Recruiters

Cleveland, OH • On-site

$90K - $95K/yr

Full-time

This job post has expired 1 day ago. Applications are no longer accepted.

Job description

The Injection Molding Process Engineer will have a lead role in establishing molding conditions, integrating new projects into production and driving continuous improvement. They will ensure that the products run within quality standards and meet all production goals. Provides technical leadership, interacts with other departments to resolve problems that interfere with productivity, and holds a good understanding of manufacturing operations and processes.

Responsibilities include the following, but not limited to:

·        Establish process conditions through scientific molding for new products.

·        Troubleshoot molding processes and material or equipment issues.

·        Evaluate tooling for areas of concern/improvement for quality and efficiency and recommend improvements to optimize molding, setup, and overall manufacturing.

·        Collect and analyze data on individual processes to identify and improve process capability.

·        Document and maintain mold process sheets for accuracy.

·        Support process techs through training in scientific molding practices.

·        Leadership role in continuous improvement and cost reduction activities.

·        Use Lean Manufacturing, Six Sigma, and other techniques to analyze process data to determine capabilities as well as improvements.

·        Program robots and periphery equipment.


Requirements:

·        Associates in Engineering or Engineering Technology with focus in Plastics, Manufacturing or Mechanical; Bachelor’s degree in engineering preferred; or 10+ years of direct applicable experience in injection molding.

·        5+ years of hands on experience in injection molding in addition to one of the aforementioned technical degrees.

·        A working knowledge and experience with injection molding and ancillary equipment.

·        A working knowledge of a wide range of thermoplastic materials and their properties.

·        Excellent problem-solving skills with attention to detail.


What will put you ahead:

·        RJG Master Molder I/II or AIM certification.

·        Willingness to work occasional overtime and weekends as needed.

·        Experience in mentoring and developing associate members of the molding process development team.