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Plastic Injection Molding Engineer Jobs in Wisconsin

Senior Project Engineer

Milwaukee, WI

$102K - $133K/yr

The Senior Project Engineer will A) act as an injection molding technical expert helping the ... Able to coordinate and interpret plastic flow analyses. * Excellent communication and interpersonal ...

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 ...

What You Bring (Qualifications): * 3+ years of plastic injection molding building experience or ... Ability to read, interpret, and analyze engineering designs and computer-based CAD plans and models.

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.

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.

Press Operator

Verona, WI ยท On-site

$20.50/hr

... plastic injection molding machines. If you have manufacturing experience, enjoy hands-on work, and thrive in a fast-paced manufacturing environment, this could be a great fit. Who We Are Engineering ...

New

Set Up Technician

Verona, WI ยท On-site

$20 - $24.75/hr

... plastic injection molding process. Who We Are Engineering Industries, Inc. has been proudly serving customers since 1963. We're a certified Great Place to Work and a 100% employee-owned custom ...

Showing results 41-60

Plastic Injection Molding Engineer information

See Wisconsin salary details

$31.3K

$90.3K

$119.1K

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

As of Aug 10, 2026, the average yearly pay for plastic injection molding engineer in Wisconsin is $90,266.00, according to ZipRecruiter salary data. Most workers in this role earn between $81,300.00 and $105,500.00 per year, depending on experience, location, and employer.

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.

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

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 popular job titles related to Plastic Injection Molding Engineer jobs in Wisconsin? For Plastic Injection Molding Engineer jobs in Wisconsin, the most frequently searched job titles are:
Infographic showing various Plastic Injection Molding Engineer job openings in Wisconsin as of August 2026, with employment types broken down into 88% Full Time, 7% Part Time, and 5% Contract. Highlights an 86% Physical, 5% Hybrid, and 9% Remote job distribution, with an average salary of $90,266 per year, or $43.4 per hour.

Mold Technician - S3 (6:00 PM - 4:30 AM; Monday - Thursday)

Vital Plastics LLC

Baldwin, WI โ€ข On-site

$24 - $32/hr

Full-time

Re-posted 11 days ago


Job description

Description:

Shift: S3 (6:00 PM - 4:30 AM; Monday - Thursday) including a 10% shift differential.


We are seeking an experienced Mold Technician to join our team. The ideal candidate will have prior hands-on experience in injection molding and a strong understanding of mold installation, setup and troubleshooting.



Position Purpose: The Molding Technician performs duties to set up and cycle a variety of Plastic Injection molding machines and auxiliary equipment. They make process adjustments to ensure proper function and quality of parts.


Job Responsibilities:

  • Install, set up, process and troubleshoot injection molding machines to optimize production efficiency and ensure product quality across a variety of engineered plastic materials.
  • Set up and adjust auxiliary equipment and robotic systems to ensure proper product containment and meet packaging requirements.
  • Follow all Molding Work Instructions (MWI), including prints, specifications, work orders, and production documentation.
  • Identify and resolve molding process issues and quality-related defects.
  • Perform job changeovers, record downtime and scrap/rejects, and verify Bills of Materials (BOMs) for production accuracy.
  • Ensure appropriate material and product containment procedures are implemented and maintained throughout the manufacturing process.
  • Use a variety of measuring instruments, production tools, and equipment.
  • Communicate tooling concerns, damage, or performance issues to Tooling Department through the Tool Work Order System.
  • Report machine, equipment, or press-related issues to the Maintenance Department through the Maintenance Request Order (MRO) System
  • Maintain a safe and organized work environment while adhering to all company safety policies and procedures.
  • Keep Work Area Clean per Company Housekeeping Standards.
  • Perform other duties as assigned.

Qualifications/Experience
Required:

  • High School Diploma or equivalent.
  • 2 - 5 years Injection Molding Experience.
  • Mechanically inclined and able to work in a fast-paced environment with the ability to adapt to constant change.
  • Ability to safely lift and move items weighing up to 50 lbs. on a regular basis.
  • Ability to read, write and communicate effectively.
  • Basic computer skills, including email, data entry, and the use of common software programs.

Desired:

  • Delmiaworks (IQMS) ERP system experience.
  • Overhead hoist and forklift experience.
Requirements: