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Plastic Injection Molding Engineer Jobs (NOW HIRING)

Newton T&M

Plastic Injection Molding Technician

Newton, NJ

$22.75 - $30.75/hr

Company Description Small, rapidly growing injection molder is looking for a hands-on Molding Supervisor with strong leadership and experience in Plastic Injection Molding. In this role, you will ...

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How much do plastic injection molding engineer jobs pay per year?

As of May 30, 2026, the average yearly pay for plastic injection molding engineer in the United States is $89,430.00, according to ZipRecruiter salary data. Most workers in this role earn between $80,500.00 and $104,500.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Plastic Injection Molding Engineer, and why are they important?

To thrive as a Plastic Injection Molding Engineer, you need a solid background in materials science, mechanical engineering, and process optimization, typically supported by a relevant engineering degree. Familiarity with CAD software, injection molding simulation tools, and quality management systems like ISO 9001 is essential. Strong problem-solving, attention to detail, and effective communication skills help engineers collaborate with cross-functional teams and troubleshoot complex production issues. These capabilities are crucial to ensuring efficient, high-quality manufacturing and continuous process improvement in plastic injection molding operations.

What are some common challenges faced by Plastic Injection Molding Engineers and how can they be addressed?

Plastic Injection Molding Engineers often encounter challenges such as optimizing mold design for manufacturability, resolving defects like warping or incomplete filling, and maintaining consistent product quality. Effective troubleshooting skills, close collaboration with design and production teams, and staying updated with the latest material and technology advancements are key to overcoming these issues. Regular communication with toolmakers and operators also helps in quickly identifying and resolving process inefficiencies, ensuring smooth production runs.

What does a Plastic Injection Molding Engineer do?

A Plastic Injection Molding Engineer is responsible for designing, optimizing, and overseeing the manufacturing process of plastic parts using injection molding machines. They work with product designers to ensure manufacturability, select appropriate materials, develop and troubleshoot molds, and continually improve production efficiency and product quality. Their role also involves monitoring the molding process, solving technical problems, and ensuring compliance with safety and quality standards.

What is the difference between Plastic Injection Molding Engineer vs Plastic Manufacturing Technician?

AspectPlastic Injection Molding EngineerPlastic Manufacturing Technician
CredentialsBachelor's degree in engineering or related field, certifications like CPI or injection molding trainingHigh school diploma or technical training, on-the-job experience
Work EnvironmentDesign, development, process optimization in manufacturing settingsOperate machinery, perform quality checks on the production floor
ResponsibilitiesDesigning molds, process improvement, troubleshooting complex issuesSetting up machines, monitoring production, basic troubleshooting

The Plastic Injection Molding Engineer focuses on designing and optimizing molding processes, requiring specialized engineering knowledge. In contrast, the Plastic Manufacturing Technician handles daily machine operation and quality checks. Both roles are essential in the plastic manufacturing industry but differ in scope and technical requirements.

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What job categories do people searching Plastic Injection Molding Engineer jobs look for? The top searched job categories for Plastic Injection Molding Engineer jobs are:
Plastic Injection Molding Engineer jobs near you
Plastic Injection Molding Engineer

Plastic Injection Molding Engineer

Lear Corporation

Traverse City, MI • On-site

Full-time

Posted 18 days ago

Lear Corporation rating

7.0

Company rating: 7.0 out of 10

Based on 66 frontline employees who took The Breakroom Quiz

103rd of 137 rated electronics manufacturers

Job description

Lear For You
We work hard for the people who work for us. We champion our teams. We foster collaboration, inclusion, respect and excellence. What we are trying to say is we want to be more for you.
We are your path to a better career, a better future, and a better you.
Our teams have invented groundbreaking technologies, flawlessly manufactured millions of products and earned a long list of awards. Year after year, we are one of the World's Most Admired Companies.
Our teams are the secret to our success. They are empowered, inventive and inclusive. Passionate about their craft. Driven to succeed. Because we all understand that we must work together to win.
Are you ready for a better career? A better future?
We're Lear For You.
PLASTIC INJECTION MOLDIING ENGINEER
TRAVERSE CITY, MICHIGAN - PLANT
As a member of the Molding team, the Plastics Engineer will be responsible for design and manufacturing phases of new program development, quality continuous improvement and collaboration, and performing data analysis.
The Role:
Your work will include, but not be limited to:
  • Leading and developing Process Technicians
  • Developing standards and best practices for part design, tool design, and production.
  • Communicating with vendors, global project teams, and customers to solve any problems encountered during development and manufacturing.

The Hour by Hour Task Breakdown with percentages:
  • Working with production team and improving internal process efficiency/scrap (70%)
  • Meetings/Product development communication (20%)
  • Communicating with direct reports (10%)

Your Qualifications:
  • 5 years' experience in Injection molding
  • Degree in related mechanical engineering or plastics technology
  • Desire to work in hands on environment
  • Good communication skills, both oral and written
  • Knowledge of engineering materials, inclusive of molds, resin types, and molding best practices
  • Experience in part design and tool design for injection molding.
  • Experience with mechanical drawings and CAD software.

Bonus If You Have:
  • Robotics experience (programming and integrating.)
  • Ferris State Plastics Program grad
  • Solidworks experience.

Lear Corporation is an Equal Opportunity Employer, committed to a diverse workplace.
Applicants must submit their resume for consideration using our applicant tracking system. Due to the high volume of applications received, only candidates selected for interviews will be contacted. Candidates must be legally authorized to work in the United States without sponsorship. Unsolicited resumes from search firms or employment agencies, or similar, will not be paid a fee and will become the property of Lear Corporation.
Location Code: 0079

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