Engineering Manager - Plastics - Monson, MA

A growing plastics manufacturer is seeking an Engineering Manager to oversee all engineering and tool room activities across several regional facilities. This leader will manage an engineering team, drive tooling development and optimization, lead new product quoting, and ensure efficient, high‑quality injection molding operations. The role combines hands‑on technical responsibility with team leadership and cross‑functional collaboration.

Client Details

The organization is an established custom injection molding manufacturer supporting a wide range of customers with complex molded components and in‑house tooling capabilities. They operate multiple facilities, maintain a strong engineering culture, and invest in process improvement, innovation, and employee development.

Description

• Lead, mentor, and develop engineering and tool room teams.
• Oversee mold design, build, validation, troubleshooting, and continuous optimization.
• Ensure compliance with quality standards, industry requirements, and customer specifications.
• Manage quoting for new products, including scope, timelines, and resource planning.
• Collaborate with design, manufacturing, and quality teams.
• Drive continuous improvement to reduce waste and improve productivity.
• Provide technical leadership on tooling, including overseas tooling sourcing.
• Troubleshoot complex molding and tooling issues and implement solutions.
• Coordinate engineering efforts across multiple sites; travel as required.

Profile

• Bachelor's degree in Mechanical, Manufacturing, or related engineering discipline.
• Strong background in custom injection molding and tooling processes.
• Proven leadership experience managing engineers and toolmakers.
• Deep technical knowledge of molding materials, equipment, and processes.
• Skilled in project management and cross‑functional communication.
• CAD proficient with strong analytical and problem‑solving skills.
• Hands‑on, collaborative leader who drives innovation and improvement.

Job Offer

• Competitive salary + full benefits
• 401(k) with company match
• Medical, dental, vision, life insurance
• PTO and long‑term growth potential
• Leadership role with influence across multiple sites

MPI does not discriminate on the basis of race, color, religion, sex, sexual orientation, gender identity or expression, national origin, age, disability, veteran status, marital status, or based on an individual's status in any group or class protected by applicable federal, state or local law. MPI encourages applications from minorities, women, the disabled, protected veterans and all other qualified applicants.