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Plastic Process Engineer Jobs in Michigan (NOW HIRING)

Robroy Industries

Molding Process Engineer

Belding, MI

$88K - $114K/yr

Own process troubleshooting and material troubleshooting. * Train and mentor team members; drive ... Bachelor's degree in Plastics Engineering, Mechanical, Chemical, Manufacturing Engineering, or ...

Robroy Industries

Molding Process Engineer

Belding, MI · On-site

$88K - $114K/yr

Own process troubleshooting and material troubleshooting. * Train and mentor team members; drive ... Bachelor's degree in Plastics Engineering, Mechanical, Chemical, Manufacturing Engineering, or ...

Sonoco

Senior Project Engineer

Wixom, MI

$104K - $117K/yr

Mechanical knowledge and aptitude for plastic processing equipment, including but not limited ... Plant Process Engineer III: $104,800 - $117,900, plus a quarterly target bonus of 7.5% of base ...

Sonoco Products Company

Senior Project Engineer

Wixom, MI · On-site

$104K - $117K/yr

Mechanical knowledge and aptitude for plastic processing equipment, including but not limited ... Plant Process Engineer III: $104,800 - $117,900, plus a quarterly target bonus of 7.5% of base ...

Yanfeng

Process Technician (3rd shift)

Holland, MI

... plastic process technician. * 3-5 Minimum Years of Experience within the automotive industry ... Experience with programming automation. Education and/or Experience: * High School Diploma with at ...

Magna

Technician - Process

Alto, MI · On-site

EDUCATION/EXPERIENCE: 2 years related experience - Required 4-year degree in plastics engineering - Preferred RJG Certified - Preferred 5 to 10 years plastics process engineering experience ...

JVIS

Process Technician

Benton Harbor, MI · On-site

Support engineering sample runs and provide floor support to the Engineering Department. * Review ... Plastic Injection Molding background with a minimum of three years' experience in plastics ...

JVIS USA LLC

Process Technician

Benton Harbor, MI · On-site

Support engineering sample runs and provide floor support to the Engineering Department. * Review ... Plastic Injection Molding background with a minimum of three years' experience in plastics ...

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All JobsPlastic Process Engineer JobsPlastic Process Engineer Jobs in Michigan

Plastic Process Engineer information

See Michigan salary details

$43.1K

$80.2K

$124.2K

How much do plastic process engineer jobs pay per year?

As of Jul 14, 2026, the average yearly pay for plastic process engineer in Michigan is $80,202.00, according to ZipRecruiter salary data. Most workers in this role earn between $64,900.00 and $89,800.00 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.
What are popular job titles related to Plastic Process Engineer jobs in Michigan? For Plastic Process Engineer jobs in Michigan, the most frequently searched job titles are:
What job categories do people searching Plastic Process Engineer jobs in Michigan look for? The top searched job categories for Plastic Process Engineer jobs in Michigan are:
Plastic Process Engineer jobs near you
Infographic showing various Plastic Process Engineer job openings in Michigan as of July 2026, with employment types broken down into 93% Full Time, 4% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $80,202 per year, or $38.6 per hour.
Molding Process Engineer

Molding Process Engineer

Robroy Industries

Belding, MI

$88K - $114K/yr

Full-time

Re-posted 2 days ago

Job description

What You’ll Do

  • Lead, optimize, and troubleshoot thermoset compression molding processes for fiberglass-reinforced polyester (FRP/SMC/BMC) enclosures.
  • Collaborate with operators, mold leads, supervisors and managers-70% of time on plant floor.
  • Write and maintain setup sheets, molding documentation, training guides, and SOPs .
  • Own process troubleshooting and material troubleshooting.
  • Train and mentor team members; drive root-cause analysis and continuous improvement.
  • Interface with tool shops and support capital projects for new equipment and automation.
  • Directly impact scrap reduction and production efficiency.

What You Bring

  • 5+ years’ direct experience in thermoset compression molding (SMC/BMC) or closely related field
  • Strong hands-on understanding of molding processes, molding machines, and mold tooling.
  • Effective communicator and collaborator-respects others, values teamwork and models The Collaborative Way
  • Experience with hydraulic press systems (100T–1000T+), heating processes (oil, electric), and mold applications.
  • Proven record in process and material troubleshooting.
  • DOE experience for process optimization and root cause analysis
  • Prefer:
    • Allen Bradley PLC/HMI experience—able to read and edit code for process controls.
    • Experience with SMC/BMC, thermoset processes or oil-heated molding operations
    • Experience in high mix, low-volume manufacturing
  • Goal and process driven-comfortable driving change to deliver results
  • Bachelor’s degree in Plastics Engineering, Mechanical, Chemical, Manufacturing Engineering, or equivalent relevant experience.

Why Join Us

  • Competitive salary and full benefits package.
  • A career path with immediate impact and long-term growth
  • The opportunity to build something with a company committed to investment and innovation.

Who Thrives Here?

- Problem solvers with an inquiring mind and mechanical aptitude.

- Detail-oriented doers who “own it” and drive to completion.

- Team players who value respect, collaboration, and learning.

Ready to help us reduce scrap, boost efficiency, and drive technical excellence?

Apply now to start a confidential conversation.

Robroy Industries is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

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