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Manufacturing Engineer Plastic Injection Molding Jobs

Quality Engineer

Hudson, MA ยท On-site

$80K - $100K/yr

Build Your Future with an Industry Leader in Custom Injection Molding Plastic Molding Manufacturing ... Quality Engineer (Plastic Injection Molding) * Location: Hudson, MA (on-site) * Schedule: Monday to ...

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... manufacturing projects. Responsibilities * Set up and operate plastic injection molding machines ... Proficiency with programmable logic controllers (PLCs) for machine automation and troubleshooting.

Plastic Injection Molding Technician

Newton, NJ ยท On-site

$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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Manufacturing Engineer Plastic Injection Molding information

See salary details

$47.5K

$85.6K

$120K

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

As of Aug 6, 2026, the average yearly pay for manufacturing engineer plastic injection molding in the United States is $85,613.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,000.00 and $94,000.00 per year, depending on experience, location, and employer.

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

AspectManufacturing Engineer Plastic Injection MoldingManufacturing Engineer CNC Machining
Primary FocusDesign, optimize, and oversee plastic injection molding processesDesign, optimize, and oversee CNC machining processes for metal and plastic parts
Work EnvironmentInjection molding facilities, plastics manufacturing plantsCNC machine shops, metal and plastic manufacturing facilities
Required SkillsKnowledge of plastics, mold design, process optimizationKnowledge of CNC programming, machining tools, materials
CertificationsASQ certifications, manufacturing engineering degreesCAM/CNC programming certifications, engineering degrees

While both roles involve manufacturing process optimization, the Manufacturing Engineer Plastic Injection Molding specializes in plastic molding techniques, mold design, and plastics materials, whereas the Manufacturing Engineer CNC Machining focuses on metal and plastic part production using CNC machines. Both roles require engineering knowledge and certifications but differ in their specific processes and materials.

What are the key skills and qualifications needed to thrive as a manufacturing engineer in plastic injection molding?

To thrive as a Manufacturing Engineer in Plastic Injection Molding, you need a strong background in mechanical or manufacturing engineering, experience with plastic materials, and knowledge of molding processes. Familiarity with CAD software, injection molding simulation tools, and quality management systems such as ISO 9001 is essential, along with certifications like Six Sigma being advantageous. Strong problem-solving skills, attention to detail, and effective communication are vital soft skills for collaborating with cross-functional teams and optimizing production. These competencies are crucial for ensuring efficient, high-quality manufacturing processes and continuous improvement in a competitive industry.

What does a manufacturing engineer in plastic injection molding do?

A Manufacturing Engineer specializing in Plastic Injection Molding is responsible for designing, optimizing, and overseeing the production processes that create plastic parts using injection molding machines. They work to improve efficiency, quality, and safety while minimizing costs and downtime. Their duties often include selecting appropriate materials, troubleshooting equipment, developing process documentation, and ensuring that products meet strict specifications and quality standards.

What are some common challenges faced by manufacturing engineers in plastic injection molding, and how can they be addressed?

Manufacturing Engineers in plastic injection molding often encounter challenges such as optimizing cycle times, ensuring consistent part quality, and minimizing material waste. Addressing these issues typically involves close collaboration with design, quality assurance, and maintenance teams to fine-tune process parameters, implement robust tooling solutions, and adopt lean manufacturing practices. Staying proactive with preventive maintenance and continuous process monitoring also helps in quickly identifying and resolving production bottlenecks, ultimately enhancing productivity and product quality.
More about Manufacturing Engineer Plastic Injection Molding jobs
Infographic showing various Manufacturing Engineer Plastic Injection Molding job openings in the United States as of August 2026, with employment types broken down into 92% Full Time, and 8% Part Time. Highlights an 100% In-person job distribution, with an average salary of $85,613 per year, or $41.2 per hour.

Plastic Injection Molding Processing Apprentice - Grand Rapids, MI

Engel North America

Grand Rapids, MI โ€ข On-site

$23.40 - $25/hr

Full-time

Posted 11 days ago


Job description

Plastic Injection Molding Processing Apprentice
ENGEL Machinery Inc.
Pay: $23.40-$25.00 per hour depending on experience
Launch Your Career in Plastic Injection Molding
ENGEL Machinery Inc., a global leader in plastic injection molding, automation, and robotics, is hiring 2 Plastic Injection Molding Processing Apprentices to join its nationally recognized apprenticeship program.
This paid training program is designed for mechanically inclined individuals who want to build a long-term career in plastics manufacturing and injection molding processing. You'll receive hands-on training from industry experts while learning how to optimize production, troubleshoot molding processes, and operate some of the most advanced injection molding technology in the world.
Upon successful completion of the apprenticeship, you'll transition into a full-time Processing Technician role with excellent opportunities for career growth.
Applications accepted through August 14, 2026.
What You'll Learn
  • Injection molding machine setup and operation
  • Mold changes and processing fundamentals
  • Process optimization and troubleshooting
  • Scientific molding principles
  • Material handling and resin characteristics
  • Quality control and defect reduction
  • Robotics and manufacturing automation
  • Preventive maintenance and production best practices

What You'll Do
  • Learn to set up and process plastic injection molding machines
  • Assist with mold changes and production startups
  • Monitor machine performance and product quality
  • Troubleshoot processing issues and manufacturing defects
  • Work alongside experienced Processing Technicians
  • Complete structured classroom and hands-on technical training
  • Develop expertise with world-class ENGEL injection molding equipment
  • Help improve efficiency, quality, and production performance

What We're Looking For
We're interested in candidates who are:
  • Mechanically inclined and enjoy hands-on work
  • Trade school graduates or individuals with manufacturing, machine operation, industrial maintenance, plastics, automotive, or other technical experience
  • Curious, dependable, and eager to learn new technical skills
  • Comfortable working in a manufacturing environment
  • Interested in building a long-term career in plastics processing and advanced manufacturing

What We Offer
  • Scheduled pay increases every six months during the apprenticeship
  • Competitive benefits package
  • Career advancement with a global industry leader