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Plastic Process Engineer Jobs in Milwaukee, WI (NOW HIRING)

MGS Mfg. Group, Inc

Process Engineer

Richfield, WI

As a Process Engineer at MGS, you will be responsible for the upkeep of equipment and processes to ... Aids in the development of plastic processing project instructions to ascertain test specifications ...

MGS Mfg. Group, Inc

Process Engineer

Richfield, WI

As a Process Engineer at MGS, you will be responsible for the upkeep of equipment and processes to ... Aids in the development of plastic processing project instructions to ascertain test specifications ...

MGS Mfg. Group, Inc

Process Engineer

Richfield, WI · On-site

As a Process Engineer at MGS, you will be responsiblefor the upkeep of equipment and processes to ... Aids in the development of plastic processing project instructions to ascertain test specifications ...

MGS Mfg. Group, Inc

Process Engineer

Richfield, WI · On-site

As a Process Engineer at MGS, you will be responsible for the upkeep of equipment and processes to ... Aids in the development of plastic processing project instructions to ascertain test specifications ...

Milwaukee Tool

Senior Process Engineer

Mukwonago, WI

$102K - $132K/yr

As a Senior Process Engineer , you will serve as the technical specialist for plastic injection molding - leading process development, optimization, and long-term sustainment. You will drive ...

Milwaukee Tool

Senior Process Engineer

Mukwonago, WI · On-site

$102K - $132K/yr

As a Senior Process Engineer , you will serve as the technical specialist for plastic injection molding - leading process development, optimization, and long-term sustainment. You will drive ...

Aptar Group

Sr. Process Engineer

Mukwonago, WI · On-site

$102K - $132K/yr

POSITION SUMMARY The Sr. Process Engineer will provide manufacturing support on our plastic injection molding process. The Senior Process Engineer will be responsible for product launch support ...

Aptar Group

Sr. Process Engineer

Mukwonago, WI

$102K - $132K/yr

POSITION SUMMARY The Sr. Process Engineer will provide manufacturing support on our plastic injection molding process. The Senior Process Engineer will be responsible for product launch support ...

Simos

Process Technician

Richfield, WI · On-site

$30 - $40/hr

Partner with Process Engineers and Tooling teams to improve performance. * 5-7 years of plastics injection molding experience. * Forklift and Lockout/Tagout certification. * Basic hydraulic ...

Simos

Process Technician

Germantown, WI · On-site

$30 - $40/hr

Partner with Process Engineers and Tooling teams to improve performance. * 5-7 years of plastics injection molding experience. * Forklift and Lockout/Tagout certification. * Basic hydraulic ...

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All JobsPlastic Process Engineer JobsPlastic Process Engineer Jobs in Milwaukee, WI

Plastic Process Engineer information

See Milwaukee, WI salary details

$48.8K

$90.7K

$140.4K

How much do plastic process engineer jobs pay per year?

As of Jul 30, 2026, the average yearly pay for plastic process engineer in Milwaukee, WI is $90,660.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,400.00 and $101,500.00 per year, depending on experience, location, and employer.

What are some common challenges faced by Plastic Process Engineers in optimizing manufacturing processes?

Plastic Process Engineers often encounter challenges such as maintaining consistent product quality while scaling up production, troubleshooting equipment malfunctions, and minimizing material waste. They must continuously monitor and adjust processing parameters like temperature, pressure, and cycle time to ensure efficiency and compliance with specifications. Collaboration with design, quality, and maintenance teams is crucial to quickly resolve issues and implement process improvements. Staying updated with new materials and technologies also plays a key role in overcoming these challenges and advancing in the field.

What does a Plastic Process Engineer do?

A Plastic Process Engineer is responsible for designing, developing, and optimizing processes involved in the manufacturing of plastic products. They work with various types of plastic materials and molding technologies, such as injection molding, extrusion, and blow molding. Their duties often include troubleshooting production issues, improving process efficiency, ensuring product quality, and collaborating with design and production teams to implement best practices. They also play a key role in selecting materials, setting process parameters, and maintaining compliance with safety and environmental regulations.

What is the difference between Plastic Process Engineer vs Plastic Technician?

AspectPlastic Process EngineerPlastic Technician
CredentialsBachelor's degree in plastics engineering, chemical engineering, or related fieldTechnical diploma or associate degree in plastics technology or related field
Work EnvironmentDesign, optimize, and oversee manufacturing processes in production facilitiesOperate and maintain plastic processing equipment on the production floor
ResponsibilitiesProcess development, troubleshooting, and process improvementMachine setup, operation, and quality checks

The Plastic Process Engineer focuses on designing and improving plastic manufacturing processes, requiring a higher level of education and analytical skills. In contrast, the Plastic Technician handles day-to-day machine operation and maintenance. Both roles are essential in the plastics industry, but they differ in scope and responsibilities.

What are the key skills and qualifications needed to thrive as a Plastic Process Engineer, and why are they important?

To thrive as a Plastic Process Engineer, you need a solid background in chemical or mechanical engineering, polymer science, and process optimization, often backed by a relevant degree. Familiarity with CAD software, injection molding machines, statistical process control (SPC), and certifications like Six Sigma are commonly required. Strong problem-solving abilities, attention to detail, and effective communication skills help you collaborate with cross-functional teams and drive continuous improvement. These competencies ensure efficient production, high product quality, and innovation in plastic manufacturing environments.
What are popular job titles related to Plastic Process Engineer jobs in Milwaukee, WI? For Plastic Process Engineer jobs in Milwaukee, WI, the most frequently searched job titles are:
What job categories do people searching Plastic Process Engineer jobs in Milwaukee, WI look for? The top searched job categories for Plastic Process Engineer jobs in Milwaukee, WI are:
Plastic Process Engineer jobs near you
Infographic showing various Plastic Process Engineer job openings in Milwaukee, WI as of July 2026, with employment types broken down into 92% Full Time, 4% Part Time, and 4% Contract. Highlights an 89% Physical, 4% Hybrid, and 7% Remote job distribution, with an average salary of $90,660 per year, or $43.6 per hour.

Process Engineer

MGS Mfg. Group, Inc

Richfield, WI

Full-time

Re-posted 21 days ago

Job description

MGS has an exciting opportunity for an experienced Process Engineer to join our MGS Richfield team. 

As a Process Engineer at MGS, you will be responsible for the upkeep of equipment and processes to ensure product consistently meets the customer's quality requirements.

Are you inspired by the ability to make a difference?   Now is your chance to work as part of a new project development launch for a large, highly regarded healthcare customer on a program that that makes a difference to our team, our customers and their patients!

Below are additional duties and responsibilities:

  • Serve as a good role model to employees for safe work practices and behavior by conducting yourself professionally, keeping in mind your own safety and the safety of others.
  • Learn and master all necessary areas of the quality system.
  • Follow Good Manufacturing Practices (GMP) and Good Documentation Practices (GDP).
  • Performs tool qualifications.
  • Aids in the development of plastic processing project instructions to ascertain test specifications, procedures, objectives, test equipment, nature of technical problem, and possible solutions such as part redesign, substitution of materials or pats, or rearrangement of parts or subassemblies.
  • Devises and recommends new or modified components of plastic injection molding machinery.
  • Conducts tests such as process window studies and design of experiments of plastic injection molding processes to investigate proposals for improving equipment performance or other factors, or obtain data for development, standardization, and quality control.
  • Uses instrumented tooling with cavity pressure sensing such as RJG or Kistler for process development and monitoring.
  • Develops processes using scientific studies which include DOE studies and Window studies.
  • Performs qualification studies which include FOT, FAT, and SAT.
  • Performs validation studies which include IQ, OQ, and PQ.
  • Analyzes indicated and calculated test results in relation to design or rated specifications and test objectives and modifies or adjusts equipment to meet specification.
  • Records test procedures and results, numerical and graphical data, and recommendations for changes in process, product, or test method.
  • Identifies and records any problems relating to the product, process, and quality system.
  • Any other duties as assigned. 

About MGS

As a global provider of healthcare manufacturing solutions, MGS provides the right balance to drive vital innovations: robust end-to-end solutions combined with the strong customer focus and seamless collaboration of an agile partner. That's why we're the engineering and manufacturing partner of choice for today's leading Pharma, Diagnostic and MedTech innovators. Serving customers from 12 strategically located facilities around the world, we transform our customers' most pressing challenges into innovations that improve lives.   To learn more about MGS, please visit  www.mgsmfg.com.


A qualified Process Engineer candidate would fulfill these requirements:

  • High school diploma or general education degree (GED) is required.  Completion of an accredited two-year technical college program, or a four-year university program, in a related field of study is preferred.
  • 5-7 years of experience of plastics injection molding experience.
  • Working knowledge of injection molding processes.
  • Troubleshooting skills.
  • Mechanical skills.

 

MGS is an Equal Opportunity Employer.