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Internship Injection Molding Process Engineer Jobs in Chicago, IL

JST GROUP

Molding Process Technician

Waukegan, IL · On-site

$30 - $32/hr

Molding Process Technician We are seeking an experienced Molding Process Technician to support precision injection molding operations. This role is responsible for setting up, operating, and ...

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All JobsInjection Molding Process Engineer JobsInternship Injection Molding Process Engineer JobsInternship Injection Molding Process Engineer Jobs in Chicago, IL

Internship Injection Molding Process Engineer information

See Chicago, IL salary details

$14

$22

$30

How much do internship injection molding process engineer jobs pay per hour?

As of Jul 17, 2026, the average hourly pay for internship injection molding process engineer in Chicago, IL is $22.85, according to ZipRecruiter salary data. Most workers in this role earn between $18.80 and $26.73 per hour, depending on experience, location, and employer.

What does an Internship Injection Molding Process Engineer do?

An Internship Injection Molding Process Engineer assists in the design, optimization, and troubleshooting of injection molding processes used to manufacture plastic parts. They work closely with senior engineers to set up and monitor molding machines, analyze process data, and help improve efficiency and product quality. Interns may also be involved in testing materials, supporting quality assurance, and documenting processes. This role provides hands-on experience in a manufacturing environment and helps interns develop technical and problem-solving skills relevant to plastics engineering.

What types of projects and hands-on experiences can an Internship Injection Molding Process Engineer expect during their internship?

As an Internship Injection Molding Process Engineer, you can expect to work on a variety of projects such as optimizing molding parameters, assisting with troubleshooting production issues, and supporting process validation activities. You will likely collaborate closely with experienced engineers, production staff, and quality teams to ensure that molded parts meet specifications. Interns often gain hands-on experience by participating in mold trials, collecting process data, and contributing to continuous improvement initiatives. This role offers a valuable opportunity to develop technical skills in a manufacturing environment and gain insight into the daily challenges of process engineering.

What is the difference between Internship Injection Molding Process Engineer vs Injection Molding Process Engineer?

AspectInternship Injection Molding Process EngineerInjection Molding Process Engineer
Education & CertificationsTypically pursuing or recently completed relevant degree; minimal certificationsBachelor's or higher in engineering; certifications like Six Sigma may be preferred
Work EnvironmentInternship setting, supervised, learning-focusedFull-time professional role, responsible for process optimization
ResponsibilitiesAssisting with process setup, data collection, learningDesigning, implementing, and optimizing injection molding processes

The main difference lies in experience and responsibility level. An internship role is designed for learning and gaining experience, while a full-time injection molding process engineer handles process development and optimization independently.

What are the key skills and qualifications needed to thrive as an Internship Injection Molding Process Engineer, and why are they important?

To thrive as an Internship Injection Molding Process Engineer, you need a solid understanding of polymer science, mechanical engineering principles, and process optimization, typically supported by coursework or a degree in engineering. Familiarity with CAD software, injection molding machinery, and quality control systems is essential, and experience with tools like SolidWorks or AutoCAD is often preferred. Strong analytical thinking, problem-solving, and effective communication skills set candidates apart in this role. These skills and qualities are crucial for ensuring efficient production, high-quality parts, and continual process improvement in a manufacturing environment.
What are the most commonly searched types of Injection Molding Process Engineer jobs in Chicago, IL? The most popular types of Injection Molding Process Engineer jobs in Chicago, IL are:
What cities near Chicago, IL are hiring for Internship Injection Molding Process Engineer jobs? Cities near Chicago, IL with the most Internship Injection Molding Process Engineer job openings:
Internship Injection Molding Process Engineer jobs near you
Injection Molding Process Technician

Injection Molding Process Technician

Thermoflex Corporation

Waukegan, IL • On-site

$30/hr

Full-time, Other

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

Job description

Salary: Starting $30/hr. +

We are hiring anInjection Molding Process Technician for 1st and 2nd Shifts

Are you a technical wizard who can turn plastic into perfection? We want you!

Join our team at Thermoflex to troubleshoot machines, optimize production, and keep our tools running smoothly. Be ready to build something great with us!


1st Shift: 6:55am - 3:00pm

2nd Shift: 2:55pm - 11:00pm


Essential Duties & Responsibilities

  • Achieve departmental goals scrap, PPM (parts per million), OEE (overall equipment effectiveness),
  • Transfer information daily to the following shift concerning all quality issues, changes in processes, or other tooling related issues
  • Ensure parts are produced to appropriate quality levels and ensure suspect product is contained and corrective actions are in place
  • Perform root cause analysis of production and quality problems and works to implement permanent corrective actions
  • Perform daily duties with accuracy and in a timely manner. This includes, but is not limited to, mold changes, press startups, quality checks, material movement,
  • Accurately and completely prepare all daily production-related documents in a timely manner
  • Observe all safety rules and policies at all times, including properly wearing PPE (personal protective equipment)
  • Provide continuous improvement and cost savings ideas
  • Work with engineering to ensure that processes are robust and monitor processes per standard work
  • Train employees on scientific molding techniques
  • Report all recognized safety hazards
  • Other duties as assigned in Managements sole discretion


Skills, Knowledge, & Abilities

  • High School Diploma or equivalent (GED)
  • Knowledge and experience of plastics processing and equipment
  • Strong mechanical/mathematical/leadership skills
  • Advanced injection molding skill required
  • Ability to make independent judgments when Lead Mold Technician and Technical Process Manager is absent
  • Good written and oral communication skills computer literate
  • Ability to work independently as well as with others
  • Scientific Molding knowledge is preferred


Working Conditions & Physical Requirements

  • Must be able to work overtime when required by management
  • Must have flexible working schedule to support molding operations
  • Must be able to lift up to 30 pounds


Required Licensing/Certifications

  • Forklift Certification

Company Description

Our mission at Thermoflex manifests itself in both our dedication to our customers and to a sense of community within our company. Our design team conceptualizes products with the future of the automotive industry in mind. In addition, we strive to utilize state-of-the-art technological processes to manufacture value-added products that are both functional and aesthetically pleasing to consumers. We realize that none of our success would be possible without our team of innovative and dedicated individuals. To this end, Thermoflex remains committed to providing a safe and positive work environment conducive to creativity and production.