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Provided by the employer
Verified Pay check_circle $145,000-$175,000 per year
Hours Full-time
Location Buffalo Grove, Illinois

About this job

Job Description

Job Description
Principal Tooling Engineer – Injection Molding
Location: Libertyville, IL (Relocation assistance packages offered for qualified candidates)
Travel: International travel to Denmark (1–2 weeks at a time during the first year; significantly reduced thereafter)
Target Pay: $145,000-$175,000/year + 10% annual bonus

Overview
We are seeking an experienced Principal Tooling Engineer to support the development of state-of-the-art injection molding tooling for a high-visibility medical manufacturing program, including production of a leading weight-loss therapy. This role partners closely with global customers and internal engineering teams to design, validate, and launch advanced tooling while helping establish U.S.-based manufacturing capability.
This is a highly collaborative, hands-on position ideal for a senior tooling professional who enjoys working across design, process development, and shop-floor execution.

Key Responsibilities
  • Design and engineer complex tooling solutions for molds, jigs, and fixtures to meet product and regulatory specifications.
  • Participate in design reviews and perform Design for Manufacturability (DFM) evaluations.
  • Lead validation of molding tools and troubleshoot tooling or process-related issues.
  • Implement cost-effective tooling improvements and engineering changes.
  • Collaborate with cross-functional teams on tool qualification, sampling, and final part approval.
  • Develop and maintain tooling documentation, work instructions, and process standards.
  • Provide technical coaching and guidance to tooling technicians and internal engineering staff.
  • Deliver status updates aligned with project timelines and customer expectations.
  • Support early-phase international collaboration, including travel to Denmark during initial program launch.
Required Qualifications
  • Bachelor’s degree in Engineering or a related technical field.
  • 15+ years of experience in injection molding tooling design, validation, and troubleshooting.
  • Deep expertise in thermoplastics and/or thermosets, mold flow, and molding process optimization.
  • Strong background in Design for Manufacturability and tooling qualification.
  • Hands-on experience working in manufacturing or tool room environments.
  • Proven ability to collaborate across engineering, production, and customer teams.
Preferred Qualifications
  • Medical device or regulated manufacturing experience.
  • Experience supporting global manufacturing transfers or new product launches.
  • Familiarity with inspection, measurement tools, and electronic/mechanical test equipment.
Why Join
  • Opportunity to contribute to a high-impact medical manufacturing program.
  • Visibility with global customers and leadership teams.
  • Key role in bringing advanced production capability to the United States.
  • Collaborative environment where senior technical expertise drives real outcomes.

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Posting ID: 1252596315 Posted: 2026-06-17 Job Title: Principal Tooling Engineer