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Plastic Process Engineer Jobs in Chicago, IL (NOW HIRING)

Update, review and provide recommendations to plant Process Engineer for process sheet updates ... Experience in plastics processing, including forming and extrusion required * Experience working ...

Extrusion Process Technician

Chicago, IL · On-site

$38.24 - $49.17/hr

Update, review and provide recommendations to plant Process Engineer for process sheet updates ... Experience in plastics processing, including forming and extrusion required * Experience working ...

Update, review and provide recommendations to plant Process Engineer for process sheet updates ... Experience in plastics processing, including forming and extrusion required * Experience working ...

Update, review and provide recommendations to plant Process Engineer for process sheet updates ... Experience in plastics processing, including forming and extrusion required * Experience working ...

... and/or Plastics Machine Operator??? If so WE ARE LOOKING FOR YOU!!! Thermoforming Process ... Update, review and provide recommendations to plant Process Engineer for process sheet updates

... and/or Plastics Machine Operator??? If so WE ARE LOOKING FOR YOU!!! Thermoforming Process ... Update, review and provide recommendations to plant Process Engineer for process sheet updates

Engineer II

Gary, IN · On-site

$72K - $89K/yr

Manufacturing Process Engineer Role Overview We are seeking a Manufacturing Process Engineer to ... Preferred Attributes • Hands-on experience with automation, plastic injection molding, or ...

Lead all injection molding process engineering and processing activities across multiple plastic injection molding sites. * Manage and organize the activity of project specific Injection team ...

Lead all injection molding process engineering and processing activities across multiple plastic injection molding sites. * Manage and organize the activity of project specific Injection team ...

Lead all injection molding process engineering and processing activities across multiple plastic injection molding sites. * Manage and organize the activity of project specific Injection team ...

Showing results 21-40

Plastic Process Engineer information

See Chicago, IL salary details

$51K

$94.9K

$146.9K

How much do plastic process engineer jobs pay per year?

As of Aug 15, 2026, the average yearly pay for plastic process engineer in Chicago, IL is $94,866.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,800.00 and $106,200.00 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.
Infographic showing various Plastic Process Engineer job openings in Chicago, IL as of August 2026, with employment types broken down into 1% As Needed, 79% Full Time, 15% Part Time, 4% Contract, and 1% Nights. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $94,866 per year, or $45.6 per hour.

$72K - $96K/yr

Full-time

Medical, Retirement, PTO

Re-posted yesterday


Job description

CNC Process Engineer- Manufacturing

Principal Manufacturing is seeking a CNC Process Engineer to join our team in Broadview, IL. As a leader in fineblanking, conventional stamping and plastic injection molding, Principal Manufacturing sets itself above the competition.

Plan, design, develop CNC manufacturing process for current and future components production as well as production of tooling

Major Duties and Responsibilities:

  • Designs processes and equipment related to the manufacturing of products or services that are cost effective at approved levels of quality and within quoted specifications.
  • Implement process designs, creating prototypes, testing, making necessary modifications where required.
  • Assesses safety requirements and ensuring that these are integrated into the process.
  • Works closely with other professionals on development and research projects.
  • Integrates new technology or environmentally friendly practices into existing processes.
  • Participates in meetings, seminars, and training sessions to stay apprised of new developments in field.
  • Develops and conducts training programs on the safe operations of the equipment, and demonstrates skills to trainees, including both team members and customers.
  • Negotiates price, terms, and conditions with outside suppliers used to meet project needs.
  • Develop models of alternate processing methods to test feasibility of new applications of system components and recommend implementation of improved procedures.
  • Provides detailed documentation of a job including tool and fixture drawings, definition of setup, and operational procedures.

Required Skill/Knowledge:

A solid foundation in engineering concepts is a vital Process Engineer requirement.

Knowledge of the product or services and the industry in which he/she is operating.

Familiarity with Occupational Safety and Health Administration (OSHA) and Environmental Protection Agency (EPA) principles.

Good analytical and problem-solving skills, as well as keen attention to detail are also essential Process Engineer skills.

Project management, leadership and teamwork skills are important to ensure that all factors come together to complete a given assignment on time.

Experience requirements vary according to job requirements and industry. Certifications may include Professional Engineer Licence (P.Eng), Certified Professional Engineer (PE), Six Sigma qualifications and Project Management Professional (PMP).

Automotive manufacturing experience is a plus

Proficient with AutoCad or similar programs

Ability to solve practical problems and deal with a variety of concrete variables in situations where only limited standardization exists.

Ability to interpret a variety of instructions furnished in written, oral, diagram, or schedule form. Displays original thinking and creativity; Meets challenges with resourcefulness; Generates suggestions for improving work; Develops innovative approaches and ideas; Presents ideas and information in a manner that gets others' attention.

Education Level / Required Certification:

A Bachelor's or Master's degree in a related science field.

We offer paid holidays, PTO, 401K matching and medical benefits.