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Plastic Injection Molding Engineer Jobs in Wisconsin

htna

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 ...

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 ...

htna

Tool Mold Maker

Milwaukee, WI

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.

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.

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.

Engineering Industries, Inc.

Set Up Technician

Verona, WI · 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 ...

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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 8, 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:
What job categories do people searching Plastic Injection Molding Engineer jobs in Wisconsin look for? The top searched job categories for Plastic Injection Molding Engineer jobs in Wisconsin are:
Plastic Injection Molding Engineer jobs near you
Infographic showing various Plastic Injection Molding Engineer job openings in Wisconsin as of August 2026, with employment types broken down into 92% Full Time, 2% Part Time, and 6% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $90,266 per year, or $43.4 per hour.

Mold &Tool Maker A ( 2nd shift)-Mukwonago,Wisconsin

MILWAUKEE TOOL

Elkhorn, WI

Other

Medical, Dental, Vision, Retirement

Re-posted 29 days ago

Job description

Job Description:
Mold &Tool Maker
At Milwaukee Tool (Milwaukee), we strive for operational excellence to deliver best-in-class products that exceed the needs of our end users. We achieve this by cultivating a culture to hire, reward, mentor and grow 'Exceptional People.'
As a Mold & Tool Maker, you would work primarily on plastic injection molds, with other tooling and fixture work as needed. The primary duty is to utilize tool and die making skills to contribute to manufacturing improvements in both existing manufacturing processes and new products. This position will interact with operations, engineering and process technicians to construct, alter, fit and repair tooling from both the plastic injection molding processes.
You'll be DISRUPTIVE through these duties and responsibilities:
  • Verify dimensions, alignments, and clearances of mold components for conformance to specifications, using measuring instruments such as calipers, gauge blocks, micrometers, and dial indicators.
  • Study blueprints, sketches, and models to repair or fabricate tools and dies
  • Ability to troubleshoot production and prototype tooling
  • Mold cavity and insert changes as needed to support production schedule.
  • Set up and operate conventional or CNC machine shop equipment such as lathes, milling machines, and grinders, and wire EDM
  • Inspect tooling for production readiness
  • Fit and assemble parts to make, repair, or modify dies, jigs, gauges, and tools, using machine tools and hand tools.
  • Participating in tryouts with completed tools to ensure that parts meet specifications, adjusting as necessary.
  • Record work and repair history of tooling in the electronic maintenance system
  • Perform and develop effective preventive maintenance systems of plastic molds and stamping dies
  • Build and modify spare parts as needed, and give accurate time estimates of repairs
  • Identify continuous improvement opportunities and work in a self-directed manner to implement projects and optimize production processes

The TOOLS you'll bring with you:
  • Possess expert-level experience in troubleshooting tooling
  • 5 years' experience with Injection Molding repair, engineering changes and new builds
  • Journey Mold (Tool and Die) Maker
  • Experience with aluminum stamping and machining a plus
  • Must be able to communicate technical status to the engineering or operations team.
  • Experience with SolidWorks or NX is a plus
  • Experience with Master CAM or Solidworks CAM is a plus

We provide these great perks and benefits:
  • Robust health, dental and vision insurance plans
  • Generous 401 (K) savings plan
  • Education assistance
  • On-site wellness, fitness center, food, and coffee service
  • And many more, check out our benefits site HERE.

Milwaukee Tool is an equal opportunity employer.

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