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Process Technician - Injection Molding

Milwaukee Tool · Mukwonago, WI

Posted Sep 8, 2026 · We last checked this listing on Oct 6, 2026

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Likely interview questions for this role

Written from this job description, not a generic list. Each one notes what the interviewer is really checking.

About your past

Tell me about a time you had to explain a quality problem to operators or inspectors.

What they are checking: Whether they can explain quality problems clearly to operators and inspectors, since good communication keeps bad parts from being produced.

Tell me about a time you proposed a solution to a recurring problem.

What they are checking: Whether they identify recurring problems and propose practical solutions, since the posting requires technicians who improve the process, not just run it.

How do you keep your work area and equipment organized?

What they are checking: Whether they keep their area and equipment organized, since good housekeeping supports safety, efficiency and faster changeovers in molding.

What would you do

A machine breaks down and you know how to fix it, but it needs a permanent repair. What do you do?

What they are checking: Making lasting repairs with the right direction instead of quick patches.

Which shift are you interested in, and how do you handle schedule changes?

What they are checking: Whether they are reliable and flexible about shifts, since the plant runs three shifts and schedules sometimes change with production needs.

About the work

Walk me through how you set up and start a mold on an injection molding press.

What they are checking: Whether they have real hands-on experience setting up molds and presses, since setup errors cause scrap, damage and safety risks.

A part has sink marks. What process settings would you adjust?

What they are checking: Knowledge of how pack pressure, hold time and temperature affect defects.

How do you decide whether a cosmetic defect is acceptable?

What they are checking: Understanding and applying cosmetic criteria, which the posting names as a duty.

How do you document production, maintenance and quality audits?

What they are checking: Whether they keep production, maintenance and audit records complete and useful, since good records help diagnose problems and support quality audits.

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The full job description

As published by Milwaukee Tool.

Job Description: The Process Technician supports the production needs of the operation by setting up, adjusting, and troubleshooting machines with assistance and/or direction from management or qualified associates. Shift Hours: 1st Shift: Monday to Friday 7:00am-3:00pm 2nd Shift: Monday to Friday from 3:00pm-11:00pm 3rd Shift: Sunday to Thursday from 11:00pm-7:00am Duties and Responsibilities: • Set-up, operate, and maintain equipment as needed to support operations • Make professional and lasting modifications and repairs to existing equipment with direction from management or qualified associates • Responsible for cosmetic criteria as specified and communicating criteria to employees • Relay pertinent product and quality related information to Operators, Inspectors, Supervisors, and peers , in both written and verbal forms • D ocumentation of production, maintenance, and QC audits performed • Organizing and maintaining the order and cleanliness of equipment, storage areas and the d epartment as a whole • Other duties and projects, as required by production and business need ​ Education, Skills, and Experience: • High School Diploma or equivalent r equired • Previous manufacturing experience • 1+ years of Injection molding experience • Established ability to identify and communicate issues and offer proposed solutions • Great attention to detail is required • Ability to manage interruptions in a professional and respectful manner is essential • Above average basic math skills and reasoning ability • Moderate computer and Microsoft Office skills • Successful completion of Mechanical Aptitude test Milwaukee Tool is an equal opportunity employer.

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