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

Menasha Corporation

Design Engineer

Oconomowoc, WI · On-site

Collaborate with Project Engineers, Customers and Tooling vendors to develop, execute and implement ... Design skills in related plastic processes and/or materials * Experience with Windchill or other ...

Menasha Corporation

Design Engineer

Oconomowoc, WI · On-site

Collaborate with Project Engineers, Customers and Tooling vendors to develop, execute and implement ... Design skills in related plastic processes and/or materials * Experience with Windchill or other ...

htna

Senior Manufacturing Engineer

Milwaukee, WI · On-site

$86K - $118K/yr

Understand processing capabilities and tolerances (plastics). * Analyze work standards to improve ... Ability to mentor young engineers. * Systems Thinking * Conflict Management * Influence Skills What ...

htna

Senior Manufacturing Engineer

Milwaukee, WI

$86K - $118K/yr

Understand processing capabilities and tolerances (plastics). * Analyze work standards to improve ... Ability to mentor young engineers. * Systems Thinking * Conflict Management * Influence Skills What ...

Menasha Corporation

Product Engineer

Oconomowoc, WI · On-site

... plastic packaging products and related services to major global companies. Our employees make the ... Maintain full compliance to ISO quality procedures and processes. * Lead and assist in the ...

Menasha Corporation

Product Engineer

Oconomowoc, WI · On-site

... plastic packaging products and related services to major global companies. Our employees make the ... processes and commercial offerings. Provide informal leadership of ORBIS product development ...

Menasha Corporation

Product Engineer

Oconomowoc, WI · On-site

... plastic packaging products and related services to major global companies. Our employees make the ... processes and commercial offerings. Provide informal leadership of ORBIS product development ...

Menasha Corporation

Product Engineer

Oconomowoc, WI · On-site

... plastic packaging products and related services to major global companies. Our employees make the ... Maintain full compliance to ISO quality procedures and processes. * Lead and assist in the ...

Siri InfoSolutions Inc

Design Engineer

Milwaukee, WI · On-site

Should have hands on experience in designing of sheet metals| plastic parts. * Should have hands on ... Knowledge on phases of the design process and development process for Automotive components ...

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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 Aug 23, 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 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 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 August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 16% Part Time, 4% Contract, and 1% Nights. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $90,660 per year, or $43.6 per hour.

Design Engineer

Menasha Corporation

Oconomowoc, WI • On-site

Full-time

Re-posted 9 hours ago

Job description

Menasha Corporation Employees, please log-in to your Workday account to apply for positions.

ABOUT US (AND OUR EXCITING FUTURE)

Menasha Corporation is all about possibilities. Our two businesses, Menasha Packaging and ORBIS Corporation, are leaders in their industries, providing corrugated and plastic packaging products and related services to major global companies.

Our employees make the difference, proving that great ideas, collaboration and quality turn possibilities into success. Working at Menasha Corporation means that your insights provide cutting-edge solutions for our customers. If you like to make things happen and are passionate about what you do, you're going to want to be here.

Join us and become part of the power behind possible.

About The Opportunity

Identify needs and requirements of customers and translate them into cost-effective, accurate and tooling-ready designs that are feasible to manufacture.

Key Duties and Responsibilities:

  • Develop commercially viable designs for product offerings, using CAD and other resources.
  • Collaborate with Project Engineers, Customers and Tooling vendors to develop, execute and implement new products from concept to production.
  • Create robust models using sound design practices capable of multiple design changes.
  • Maintain full compliance to ISO quality procedures and processes.
  • Provide technical customer support and assistance.

Education/Certification

Level Required

Creo Parametric Professional Certification or equivalent

Level Desired

Associates in Mechanical Design Technology

Relevant work experience may be considered in lieu of education requirement

Work Experience

Required

  • 2 years of relevant work experience
  • 4 years of applicable technical experience with Creo (ProE)
  • Experience with Product Development in an ISO controlled environment
  • Proficiency with Microsoft Office products

Desired

  • Design skills in related plastic processes and/or materials
  • Experience with Windchill or other PDM software
  • Experience with SolidWorks, SpaceClaim, KeyShot, or AutoCAD
  • FEA simulation using ANSYS, Creo,or Solidworks.

Additional Knowledge, Skills, and Abilities

  • Ability to handle the stress of working with others.
  • Ability to be available outside of normal work hours.
  • Ability to lead by example.
  • Ability to interact and communicate effectively with a wide variety of roles.
  • Knowledge of methods and accepted practices of plastic injection molding, tooling, and tooling design.
  • Knowledge of technologies and applications used in manufacturing products.
  • Knowledge of day-to-day operational requirements.

Travel Requirements

  • Limited travel, ability to travel up to 5% both domestically and internationally to support the business, including overnight stays and extended work hours during work meetings, travel may include weekends.
  • Ability to obtain a passport.

#ORBIS

#LI-CD1

Two companies, one vision.

Menasha Corporation consists of two companies that are leading the way to a sustainable future with packaging and supply chain solutions. Founded in 1849 and headquartered in Neenah, Wisconsin, we employ over 7,500 employees in 112 facilities in North America and Europe.

Our companies are leading corrugated and plastic packaging manufacturers and supply chain solution providers. Our Menasha Packaging Company is the largest independent provider of packaging and supply chain service solutions in North America, designing, printing, and fulfilling graphic packaging, display and merchandising solutions for over 1,800 brands, both in-store and online.


Our ORBIS business believes there is a better way to optimize today's supply chains, with reusable packaging products and services. Reusable containers, pallets, dunnage, bulk systems and metal racks improve the flow product all along the supply chain to reduce costs, enhance profitability and add sustainability.


Our products and services are used by global, name-brand companies in the food, beverage, health and beauty, over-the-counter pharmaceutical, industrial, automotive, and electronics industries.

Come build an exciting, rewarding career with us, where you'll have opportunities to grow.


The possibilities are endless. The power is yours!


Menasha Corporation and its subsidiaries and affiliates are equal opportunity employers. All qualified applicants will be provided with equal employment opportunities without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, protected veteran status, disability status, or genetic information.

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