3rd Shift Supervisor

Who We Are

MMI is a plastic injection molding and engineering solutions provider headquartered in Saline, Michigan, with offices in Troy, Warren, and Monterrey, Mexico. We specialize in delivering engineering solutions for advanced composites and engineered resins across diverse industries.

Our mission is Deliver a Quality Product, On Time, at a Competitive Price
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We are committed to fostering an inclusive, welcoming workplace where innovation thrives and collaboration is at the heart of everything we do.

We are currently seeking a hands‑on and motivated Shift Supervisor – 3rd Shift to join the Manufacturing team at our Facility in Warren, MI. This is a Salaried Non‑Exempt position, paying overtime for hours worked over 40 per week.

This role is key to driving safety, quality, and production performance on the shop floor. You'll lead shift operations, support your team, and work closely with scheduling, engineering, and quality to ensure efficient and consistent production.

• Lead and support shift personnel to meet safety, quality, and production goals.
• Coordinate labor, mold changes, and shift setup to align with the production schedule.
• Ensure compliance with standardized processes, quality checks, and safety policies.
• Oversee the setup and operation of injection molding equipment and related systems.
• Monitor shift performance and communicate any issues impacting output or cost.
• Maintain a clean, organized work environment using 5S and lean principles.
• Identify and resolve process, equipment, or material issues in real time.
• Ensure proper documentation and shift‑to‑shift communication.

• 3–5 years of supervisory experience in an injection molding environment.
• Strong understanding of molding principles including pressure, heat, and material flow.
• Proven leadership ability with experience in coaching, performance feedback, and team development.
• Problem‑solving skills and ability to troubleshoot mechanical/process issues.
• Proficiency in Microsoft Office (Excel, Outlook, Word); experience with IQMS ERP is a plus.
• Ability to clearly communicate expectations, procedures, and feedback to team members.
• Solid organizational skills and attention to detail in a fast‑paced production environment.
• Experience in Timecard Management for Team members.

• Substantial physical effort – extensive reaching, lifting, standing for a minimum of 7 hours per day, walking, and stepping in and out of equipment.
• Manufacturing environment that may be hot, noisy, dirty.
• Authority to initiate corrective action for those who report to them who do not follow assigned processes or safety policies.
• Stop the manufacturing process if the result does not produce a quality part.

• A rich Benefits Package including Medical, Dental, Vision, Long and Short-Term Disability (Company Paid), a robust Wellness Program, tuition reimbursement, and a 401(k) Retirement Plan with matching.
• Three (3) Weeks Paid Time Off (PTO)
• Up to Ten (10) paid holidays (including one diversity holiday)
• Perfect Attendance and Employee Referral Bonus opportunities (up to $200 per referral)
• Opportunities for growth and job training, for energetic, career‑minded individual

Join our team and play a key role in delivering operational excellence and dependable service to our customers.

MMI Engineered Solutions is an equal opportunity employer