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Plastic Process Engineer Jobs in Wisconsin (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 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 ...

McDonald Plastic Molding

Process Engineer

Cuba City, WI · On-site

McDonald Plastic Molding is a subsidiary of A.Y. McDonald Industries, and has been operating since ... Develops new molding processes using scientific methods/decoupled molding * Collaborates with the ...

MOLDED RUBBER & PLASTIC LLC

Process Engineer

Butler, WI · On-site

$90K - $105K/yr

The Process Engineer, reporting directly to the Plant Manager, requires a technical education in Plastics Engineering, Engineering or Polymer Science and experience applying a scientific approach to ...

McDonald Plastic Molding

Process Engineer

Cuba City, WI · On-site

McDonald Plastic Molding is a subsidiary of A.Y. McDonald Industries, and has been operating since ... Develops new molding processes using scientific methods/decoupled molding * Collaborates with the ...

McDonald Plastic Molding

Process Engineer

Cuba City, WI · On-site

McDonald Plastic Molding is a subsidiary of A.Y. McDonald Industries, and has been operating since ... Develops new molding processes using scientific methods/decoupled molding * Collaborates with the ...

Spartech

Process Engineer (REQ869)

Manitowoc, WI · On-site

Process Engineer Manitowoc, WI How can you make a difference at your job and can have the ... Ownership of plant's primary processes (e.g. plastics processing, sheet extrusion, rollstock ...

Spartech

Process Engineer (REQ869)

Manitowoc, WI · On-site

Process Engineer Manitowoc, WI How can you make a difference at your job and can have the ... Ownership of plant's primary processes (e.g. plastics processing, sheet extrusion, rollstock ...

Spartech

Process Engineer (REQ869)

Manitowoc, WI · On-site

Process Engineer Manitowoc, WI How can you make a difference at your job and can have the ... Ownership of plant's primary processes (e.g. plastics processing, sheet extrusion, rollstock ...

Formosa Plastics Group

WI · On-site

A. (Formosa Plastics) is a growing, vertically-integrated supplier of plastic resins and ... Job Summary The Process Engineer position exists to support the plant's daily operations and comply ...

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All JobsPlastic Process Engineer JobsPlastic Process Engineer Jobs in Wisconsin

Plastic Process Engineer information

See Wisconsin salary details

$50K

$92.9K

$143.8K

How much do plastic process engineer jobs pay per year?

As of Sep 13, 2026, the average yearly pay for plastic process engineer in Wisconsin is $92,878.00, according to ZipRecruiter salary data. Most workers in this role earn between $75,200.00 and $104,000.00 per year, depending on experience, location, and employer.

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 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 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 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 popular job titles related to Plastic Process Engineer jobs in Wisconsin?

For Plastic Process Engineer jobs in Wisconsin, the most frequently searched job titles are:

What job categories do people searching Plastic Process Engineer jobs in Wisconsin look for?

The top searched job categories for Plastic Process Engineer jobs in Wisconsin are:

What cities in Wisconsin are hiring for Plastic Process Engineer jobs?

Cities in Wisconsin with the most Plastic Process Engineer job openings:

Plastic Process Engineer jobs near you
Infographic showing various Plastic Process Engineer job openings in Wisconsin 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 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $92,878 per year, or $44.7 per hour.

Process Engineer

Manitowoc, WI • On-site

Systematic Business Consulting
Recruiting and Staffing Services • 11 - 50 employees
Learn more about Systematic Business Consultingexternal

Other

Posted 23 days ago

Job description

Process Engineer

📍 Location: Manitowoc, WI


A leading plastics manufacturer is seeking a Process Engineer to join its growing team in the Manitowoc, WI area. This position will play a key role in improving manufacturing processes, reducing waste and variation, and supporting high-quality production for a diverse customer base.

The ideal candidate will bring hands-on experience in plastics manufacturing and thermoforming, along with strong problem-solving, data analysis, and continuous improvement skills.


⚙️ Key Responsibilities

  • Take ownership of key plant processes, including plastics processing, sheet extrusion, rollstock production, and related operations
  • Drive process improvement, root cause analysis, and troubleshooting through data collection and analysis
  • Plan and execute Design of Experiments (DOE) and production trials to improve process repeatability and reduce variation
  • Optimize material and labor utilization, production output, setup times, conversion costs, and product quality
  • Identify and implement opportunities to reduce waste and improve process efficiency using LEAN and Operational Excellence tools
  • Evaluate materials, formulations, and process conditions and recommend improvements
  • Work closely with production operators and R&D personnel to plan and execute process trials
  • Support customer complaint investigations through root cause analysis, corrective actions, trials, and effectiveness verification
  • Develop and improve SOPs and production processes
  • Lead short- and long-term engineering projects from identification through execution
  • Train production, process, and quality personnel on relevant engineering and process topics
  • Partner with manufacturing, quality, R&D, and commercial teams to support customer satisfaction
  • Ensure projects and processes comply with applicable ISO/IMS, EHS, and Operational Excellence requirements


Job Requirements

  • Bachelor’s degree in Chemical Engineering, Mechanical Engineering, or a related field preferred
  • 4 years of relevant experience with thermoforming equipment may be considered in lieu of a degree
  • 5+ years of operations or engineering experience required, preferably within plastics manufacturing
  • 2+ years of hands-on experience with thermoforming equipment required
  • Strong experience with process improvement, troubleshooting, root cause analysis, and data-driven problem solving
  • Ability to read and interpret EHS standards, operating manuals, maintenance instructions, procedures, and applicable regulations
  • Manufacturing leadership experience preferred
  • LEAN, Six Sigma, Operational Excellence, or ISO training/certification preferred
  • Experience with budgets and financial reporting is a plus
  • SAP or other ERP experience preferred
  • Proficiency with Microsoft Office Suite, including Excel, Word, PowerPoint, Access, and Outlook


Ready to make an impact in plastics manufacturing and drive meaningful process improvements? Apply today.


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