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Manufacturing Engineer Plastic Injection Molding Jobs

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 ...

Injection Molding Technician - 2nd Shift

Bastrop, TX · On-site

$22 - $29.25/hr

... in-class engineers to help maximize Starlink's utility for communities and businesses around the ... Work area will be on the manufacturing floor running plastic injection molding machines, fixing the ...

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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 7, 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.

Production Shift Supervisor (Evening Shift, Plastic Injection Molding)

Par Staffing, LLC

Louisville, KY • On-site

$35 - $39/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 16 days ago

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Job description

SHIFT SUPERVISOR- EVENING SHIFT

PLASTIC INJECTION MOLDING, INTERNATIONAL EXPANDING CO.

*EVERY OTHER WEEKEND OFF WORK!

GROWING-EXPANDING INTERNATIONAL COMPANY THAT HAS NEVER DOWNSIZED.

**THIS COMPANY PAYS ON A WEEKLY BASIS, WEEKLY PAYCHECKS!

**ANY OVERTIME IS 1 1/2 TIMES HOURLY BASE SALARY!

**SALARY: $35 to $39 PLUS OVERTIME (1 1/2 Times Base Hourly Salary)

We are seeking a highly motivated and detail-oriented Manufacturing Evening Shift Supervisor to oversee production operations within a growing international manufacturing company! This role is essential in ensuring that manufacturing processes run smoothly, safely, and efficiently during assigned shifts. The ideal candidate will possess Plastic Injection Molding experience, strong leadership skills, technical proficiency, and a comprehensive understanding of manufacturing procedures. As a key member of our team, you will be responsible for managing production personnel, maintaining safety standards and insuring production to meet quality and productivity goals.

Duties

  • Supervise manufacturing activities on the evening shift, ensuring adherence to safety protocols and quality standards.
  • Coordinate and manage assembly line, plastic injection molding technicians
  • Monitor production progress, interpret manufacturing documents, and ensure timely completion of tasks.
  • Lead and manage production teams, providing guidance, training and performance feedback.

Required:

  • Plastic Injection Molding experience required (either recently or in the past sometime)
  • Experience with starting and stopping Plastic Injection Molding machines
  • Experience with the Process side of Plastic Injection Molding
  • Experience Supervising up to 12 personnel at once in a manufacturing environment.
  • Minimum of a High School Degree or GED.
  • Prior experience managing production or assembly teams within a manufacturing environment.
  • Knowledge of safety standards in production environments and experience implementing safety protocols.
  • Experience with managing line personnel in a plastic injection molding environment.
  • Strong mechanical knowledge tied with interpreting technical documentation.

Bob Johnson, MBA\MSH
PAR Staffing, LLC
LinkedIn: https://www.linkedin.com/in/bob-johnson-50571034/

Company Description

Par Staffing, LLC
Bob Johnson, MBA\MSHA
Lexington, South Carolina
LinkedIn: https://www.linkedin.com/in/bob-johnson-50571034/

*Our firm handles your resume & interest in a confidential manner and we will not share your information without your clear permission and approval. It is this firm's strict company policy.
*We have placed candidates In virtually all roles within manufacturing, distribution, civil engineering & medical-healthcare. We place candidates in multiple U.S. states & have placed people in 5 countries.