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Injection Molding Engineer Jobs in Wisconsin (NOW HIRING)

htna

Senior Project Engineer

Milwaukee, WI

$102K - $133K/yr

The Senior Project Engineer will A) act as an injection molding technical expert helping the product development teams get higher-risk projects done, and B) troubleshoot current projects. For higher ...

Koch Industries

Molding Technician - D1

New Richmond, WI · On-site

Accredited Plastics, Electromechanical or Engineering education * 1 year Injection Molding Processing experience What Will Put You Ahead: * Basic knowledge of hydraulics, pneumatics, electrical, and ...

New

htna

AMG Tooling Engineer

Milwaukee, WI

Job Summary Under the direction of the Mold Manufacturing Manager, the AMG Tooling Engineer is responsible for ensuring higher-risk injection molding projects, from quote through PPAP, are optimized ...

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Injection Molding Engineer information

See Wisconsin salary details

$31.3K

$90.3K

$119.1K

How much do injection molding engineer jobs pay per year?

As of Aug 14, 2026, the average yearly pay for 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 does an injection molding engineer do?

An Injection Molding Engineer is responsible for designing, optimizing, and troubleshooting plastic injection molding processes in manufacturing. They work with tool design, material selection, machine settings, and quality control to ensure efficient and defect-free production. Their role involves improving cycle times, reducing waste, and maintaining product consistency. They also collaborate with design, production, and quality teams to meet performance and cost objectives.

What are the key skills and qualifications needed to thrive as an injection molding engineer, and why are they important?

To thrive as an Injection Molding Engineer, you need a solid understanding of mold design, polymer processing, and manufacturing engineering principles, often supported by a degree in mechanical or plastics engineering. Familiarity with CAD software, mold flow analysis tools, and quality management systems like ISO 9001 is typically required, along with certifications such as Six Sigma or RJG Master Molder being highly valued. Strong problem-solving abilities, attention to detail, and effective communication skills make someone stand out in this position. These competencies are critical for minimizing defects, optimizing production efficiency, and ensuring smooth collaboration with cross-functional teams in a fast-paced manufacturing environment.

What are typical challenges faced by injection molding engineers, and how is teamwork involved in overcoming them?

Injection Molding Engineers often face challenges such as troubleshooting part defects, optimizing cycle times, and addressing equipment malfunctions to maintain production quality and efficiency. Tackling these issues typically requires close collaboration with design engineers, quality assurance specialists, and production technicians, ensuring solutions are both practical and sustainable. Effective teamwork is crucial for quickly identifying root causes, implementing process improvements, and maintaining a seamless manufacturing workflow. By working together, technical teams can reduce downtime, increase yield, and drive ongoing innovation within the production process.

What are the most commonly searched types of Injection Molding Engineer jobs in Wisconsin?

The most popular types of Injection Molding Engineer jobs in Wisconsin are:

What are popular job titles related to Injection Molding Engineer jobs in Wisconsin?

For Injection Molding Engineer jobs in Wisconsin, the most frequently searched job titles are:

What job categories do people searching Injection Molding Engineer jobs in Wisconsin look for?

The top searched job categories for Injection Molding Engineer jobs in Wisconsin are:

What are popular job titles related to Injection Molding Engineer jobs in WI?

For Injection Molding Engineer jobs in WI, the most frequently searched job titles are:

Injection Molding Engineer jobs near you
Infographic showing various 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 Repair Technician - 1st Shift

McDonald Plastic Molding

Cuba City, WI • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 5 hours ago

Job description

Come and work for a company that continues to grow and flourish and where our people make a difference! McDonald Plastic Molding is a subsidiary of A.Y. McDonald Industries, which is a family-owned company founded in 1856. People join our business (and stay) because of our collaborative workplace, drive for innovation, and our family-oriented culture. We are a custom injection molding company known for producing high quality products that meet the needs of our customers.
SUMMARY
Perform all aspects of mold repair and maintenance to ensure quality products and on time delivery to meet customer needs. Provide expertise and coordination for mold repair projects.
ESSENTIAL DUTIES AND RESPONSIBILITIES include the following:
  • Perform preventative maintenance tasks on injection molds; Disassemble molds for inspection, cleaning and repair.
  • Analyze, diagnose and correct tooling problems on the production floor and in the Tool Room.
  • Read and interpret 2D mold designs to reflect mold revisions.
  • Provide input to engineering and operations regarding mold performance and preventative maintenance issues.
  • Set up and operate tool room equipment, including manual and/or CNC.
  • Troubleshoot and assemble manifold systems.
  • Research problems with equipment and tooling and take corrective action.
  • Recommend measures to improve production methods, equipment performance, and quality of product.
  • Evaluate new mold performance in production.
  • Maintains stock inventories by ensuring the proper levels of component parts are available at all times for tooling repair.
  • Operate a forklift as required.
  • Do minor maintenance on machines in tool room.
  • Support the Maintenance team in plant, when needed.
  • Be available to work overtime as needed.
  • Adhere to all company policies regarding conduct, safety practices, and job performance.
  • All other duties as assigned by management.

Skills and Abilities
  • Strong tool build and/or design knowledge
  • Working knowledge of plastic injection molding process
  • Communicate mold issues with a sense of urgency
  • Ability to work in a team environment to assure mold repairs meet production schedules
  • Effective problem solving/troubleshooting skills
  • Clear and concise written and verbal communication skills
  • Demonstrable mechanical aptitude
  • Ability to work under minimal supervision

EDUCATION and/or EXPERIENCE
Associates Degree, Trade Certification or equivalent years of work experience in related business area. Five years-experience in mold repair in plastics' manufacturing environment. Or an equivalent combination of education, training or experience.
Benefits
Benefits include major medical (BCBS), Delta dental and vision, company sponsored basic life insurance and short-term disability. Voluntary life insurance, accidental death and dismemberment, and long-term disability available. Competitive 401(k) with company matching, generous PTO, 10 paid holidays, and company giveaways, family picnics, and more!
A pre-employment background check and 9 panel (no THC) Drug screen required.
McDonald Plastic Molding is an equal opportunity employer.
Equal Opportunity Employer
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.

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