1

Internship Plastics Engineer Jobs in Wisconsin (NOW HIRING)

Industrial Engineer

Tomahawk, WI · On-site

$62K - $93K/yr

Our plant in Tomahawk, WI manufactures, finishes and ships composite and plastic parts to our final ... Internship or Co-op experience in a manufacturing operations preferred * Familiar with MTM-based ...

New

Industrial Engineer

Tomahawk, WI · On-site

$62K - $93K/yr

Our plant in Tomahawk, WI manufactures, finishes and ships composite and plastic parts to our final ... Internship or Co-op experience in a manufacturing operations preferred * Familiar with MTM-based ...

Industrial Engineer

Tomahawk, WI · On-site

$62K - $93K/yr

Our plant in Tomahawk, WI manufactures, finishes and ships composite and plastic parts to our final ... Internship or Co-op experience in a manufacturing operations preferred * Familiar with MTM-based ...

EHS Intern

Germantown, WI

$16.25 - $22.25/hr

... within a plastic injection molding & cleanroom manufacturing environment. Student interns will ... That's why we're the engineering and manufacturing partner of choice for today's leading Pharma ...

Mechanical Engineer Intern

Appleton, WI

$17.75 - $24/hr

At Miller Electric, we're not just offering an internship; we're inviting you to become a vital ... Areas like FEA, CFD, sheet metal, plastics, castings, heat transfer, magnetics, generators, IC ...

EHS Intern

Germantown, WI

$16.25 - $22.25/hr

... within a plastic injection molding & cleanroom manufacturing environment. Student interns will ... That's why we're the engineering and manufacturing partner of choice for today's leading Pharma ...

EHS Intern

Germantown, WI

$16.25 - $22.25/hr

... within a plastic injection molding & cleanroom manufacturing environment. Student interns will ... That's why we're the engineering and manufacturing partner of choice for today's leading Pharma ...

EHS Intern

Germantown, WI · On-site

$16.25 - $22.25/hr

... within a plastic injection molding & cleanroom manufacturing environment. Student interns will ... That's why we're the engineering and manufacturing partner of choice for today's leading Pharma ...

Internship Plastics Engineer information

What is the difference between Internship Plastics Engineer vs Plastics Engineer?

AspectInternship Plastics EngineerPlastics Engineer
CredentialsEnrolled in or recent graduate of engineering or plastics-related programBachelor's or higher in plastics engineering, materials science, or related field
Work EnvironmentInternship setting, supervised, entry-level tasksFull-time professional role, responsible for design, testing, and process improvement
Employer & Industry UsageInternship positions in plastics manufacturing, R&D, or processing companiesEstablished companies in plastics production, automotive, packaging, or consumer goods

The main difference between an Internship Plastics Engineer and a Plastics Engineer is experience and responsibility level. Internships are entry-level positions designed for students or recent graduates to gain practical experience, while Plastics Engineers are full-time professionals responsible for designing, testing, and improving plastic products and processes.

What are the most commonly searched types of Plastics Engineer jobs in Wisconsin?

The most popular types of Plastics Engineer jobs in Wisconsin are:

What cities in Wisconsin are hiring for Internship Plastics Engineer jobs?

Cities in Wisconsin with the most Internship Plastics Engineer job openings:

Infographic showing various Internship Plastics Engineer job openings in Wisconsin as of August 2026, with employment types broken down into 100% Nights. Highlights an 100% In-person job distribution.

Full-time

Re-posted 29 days ago


Job description

Company Description

IRI believes in commitment, Integrity and strategic workforce solutions.
Integrated Resources, Inc., is led by a seasoned team with combined decades in the industry. We deliver strategic workforce solutions that help you manage your talent and business more efficiently and effectively. Since launching in 1996, IRI has attracted, assembled and retained key employees who are experts in their fields. This has helped us expand into new sectors and steadily grow.
We've stayed true to our focus of finding qualified and experienced professionals in our specialty areas. Our partner-employers know that they can rely on us to find the right match between their needs and the abilities of our top-tier candidates. By continually exceeding their expectations, we have built successful ongoing partnerships that help us stay true to our commitments of performance and integrity.
Our team works hard to deliver a tailored approach for each and every client, critical in matching the right employers with the right candidates. We forge partnerships that are meant for the long term and align skills and cultures. At IRI, we know that our success is directly tied to our clients' success.

Job Description

Mechanical Engineer 
-Must have a minimum of 3 years of experience 
-Internship experience does NOT count 
-Must have medical device background 
-Will be working with Plastics and Assemblies 
-Will work with suppliers to create parts 
-Pro E experience 

Additional Information

Regards,
Monil Patel
Technical Recruiter
Integrated Resources, Inc
(732) 844-8747 Ext.338
monil  @irionline.com


Integrated Resources logo

About Integrated Resources

Sourced by ZipRecruiter

Integrated Resources Inc (IRI), based in Edison, NJ, US, is an esteemed player in the staffing solutions industry with a credible presence on their official website irionline.com. Notably, IRI provides a range of professional staffing services including contract, contract-to-hire, and direct hire solutions to a wide spectrum of industries such as healthcare, life sciences, manufacturing, financial, insurance, and others. Since its inception, IRI has been committed to delivering top-talent and optimum solutions to meet its clients' diverse needs.

Industry

Recruiting and staffing services

Company size

51 - 200 Employees

Headquarters location

Edison, NJ, US

Year founded

1996