ZipRecruiter

Log In

1

Plastic Injection Molding Process Engineer Jobs in Milwaukee, WI

MGS Mfg. Group, Inc

Process Engineer

Richfield, WI

As a Process Engineer at MGS, you will be responsible for the upkeep of equipment and processes to ... Devises and recommends new or modified components of plastic injection molding machinery.

Milwaukee Tool

Senior Process Engineer

Mukwonago, WI · On-site

$102K - $132K/yr

As a Senior Process Engineer , you will serve as the technical specialist for plastic injection molding - leading process development, optimization, and long-term sustainment. You will drive ...

MGS Mfg. Group, Inc

Process Engineer

Richfield, WI

As a Process Engineer at MGS, you will be responsible for the upkeep of equipment and processes to ... Devises and recommends new or modified components of plastic injection molding machinery.

MGS Mfg. Group, Inc

Process Engineer

Richfield, WI · On-site

As a Process Engineer at MGS, you will be responsible for the upkeep of equipment and processes to ... Devises and recommends new or modified components of plastic injection molding machinery.

htna

AMG Tooling Engineer

Milwaukee, WI

Knowledge of manufacturing processes for plastic injection molds and tolerances associated with ... Bachelor's degree in Engineering or a related technical field preferred. Alternatives include some ...

next page

Showing results 1-20

All JobsPlastic Injection Molding Process Engineer JobsPlastic Injection Molding Process Engineer Jobs in Milwaukee, WI

Plastic Injection Molding Process Engineer information

See Milwaukee, WI salary details

$48.8K

$90.7K

$140.4K

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

As of Aug 8, 2026, the average yearly pay for plastic injection molding process engineer in Milwaukee, WI is $90,660.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,400.00 and $101,500.00 per year, depending on experience, location, and employer.

What does a plastic injection molding process engineer do?

A Plastic Injection Molding Process Engineer is responsible for developing, optimizing, and troubleshooting the injection molding process used to manufacture plastic parts. They design process parameters, select appropriate materials, and ensure the quality and efficiency of production. These engineers collaborate with design, production, and quality teams to resolve technical issues, implement process improvements, and maintain consistent product quality.

What are some typical challenges faced by plastic injection molding process engineers during new product launches?

Plastic Injection Molding Process Engineers often encounter challenges such as optimizing process parameters to achieve consistent part quality and minimizing cycle time during new product launches. They must collaborate closely with design, tooling, and production teams to troubleshoot issues like warping, sink marks, or incomplete fills. Adjusting machines for new molds, validating process stability, and meeting tight deadlines while ensuring customer specifications are met can also be demanding. Strong problem-solving skills and effective communication are essential to navigate these complexities.

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

To thrive as a Plastic Injection Molding Process Engineer, you need a solid background in mechanical or manufacturing engineering, with expertise in polymer materials and molding processes, often supported by a relevant engineering degree. Familiarity with CAD software, mold flow simulation tools, and quality management systems like Six Sigma or ISO standards is typically required. Strong problem-solving, analytical thinking, and effective communication skills help engineers optimize processes and work collaboratively with cross-functional teams. These capabilities are crucial for ensuring efficient production, minimizing defects, and meeting quality and safety standards in a highly technical manufacturing environment.
What are popular job titles related to Plastic Injection Molding Process Engineer jobs in Milwaukee, WI? For Plastic Injection Molding Process Engineer jobs in Milwaukee, WI, the most frequently searched job titles are:
What job categories do people searching Plastic Injection Molding Process Engineer jobs in Milwaukee, WI look for? The top searched job categories for Plastic Injection Molding Process Engineer jobs in Milwaukee, WI are:
Plastic Injection Molding Process Engineer jobs near you
Infographic showing various Plastic Injection Molding Process Engineer job openings in Milwaukee, WI as of August 2026, with employment types broken down into 1% As Needed, 79% Full Time, 15% Part Time, and 5% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $90,660 per year, or $43.6 per hour.

Process Technician - Plastic Injection Molding

Comar Engineering Services

West Bend, WI • On-site

$24.25 - $29.25/hr

Full-time

Posted 29 days ago

Job description

PROCESS TECHNICIAN - PLASTIC INJECTION MOLDING

Position Details

  • Employment Type: Full-time
  • Shift: Multiple shifts

Background & Experience

Required

  • High school diploma or technical/vocational education
  • At least three years of experience supporting manufacturing processes, preferably in molding operations
  • Strong understanding of injection molding processes, tooling, and cavity pressure monitoring systems
  • Working knowledge of scientific molding principles and formal validation methodologies (IQ/OQ/PQ)

Preferred

  • Experience with manufacturing ERP or MES systems
  • Prior work in regulated manufacturing environments (e.g., ISO 9001 and/or ISO 13485)
  • Exposure to both injection molding and extrusion processes

Key Areas of Responsibility

Equipment Support

  • Perform machine startups, changeovers, and parameter verification for injection molding operations
  • Monitor molding processes to ensure consistent output and compliance with quality standards
  • Diagnose and resolve equipment or part quality issues using structured troubleshooting and scientific molding techniques

Quality & Documentation

  • Complete required production and quality documentation accurately and timely
  • Inspect molded parts to verify conformance to specifications
  • Communicate tooling, equipment, or process concerns to maintenance, engineering, or quality teams

Collaboration & Improvement

  • Support process validation and improvement efforts, including DOE activities, CAPAs, and master process documentation
  • Provide technical input on tooling performance, mold benchmarking, and process capability improvements
  • Assist team members during breaks, absences, or priority production situations to maintain steady operations

Safety & Compliance

  • Maintain clean and organized work areas
  • Follow all applicable safety, GMP, and PPE requirements
  • Support a safe and reliable second-shift manufacturing operation

    Apply