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Sr. Tooling Engineer - Injection Molding

Sterling Engineering · Hartford, CT3w agoverified 20 h ago
$120k – $150kfrom the posting

BS-level Process Engineering roles on Crosslinked list a median of $112k (561 that show pay).

Design and validate injection molding tooling for a medical manufacturing operation

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Worth knowing

Why it is interesting. High-visibility medical program bringing advanced production capability to the US, with international launch collaboration.

Might not be for you. Tooling-focused and production-scale, not open-ended materials R&D; requires 5+ years molding tooling experience.

Deep specialist Senior hires only

Core polymer roleDeep expertise in thermoplastics and/or thermosets, mold flow, and molding process optimization

Seniority
Senior
Work
On-site
Type
Full-time
Degree
BS
Experience
5+ yrs
Industry
Medical devices
Role
Process Engineering
Techniques
Mold flow analysis29 rolesInspection/measurement toolsElectronic/mechanical test equipment

Role details

Principal Tooling Engineer

– Injection Molding

Location

Manchester, CT

Target Pay

$120,000-$150,000/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 operation. 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.
  • 5+ 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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Common questions

What is the salary for the Sr. Tooling Engineer - Injection Molding role at Sterling Engineering?

The listed annual base salary range is $120K–$150K. This figure is taken from the posting itself.

Where is the Sr. Tooling Engineer - Injection Molding role at Sterling Engineering based?

This role is based in Hartford, CT.

What degree is required for the Sr. Tooling Engineer - Injection Molding role at Sterling Engineering?

This role requires a BS.

How many years of experience does this Sr. Tooling Engineer - Injection Molding role require?

The posting calls for at least 5 years of relevant experience.

What polymers or materials does this Sr. Tooling Engineer - Injection Molding role work with?

Thermoplastics, Thermosets.

What techniques or methods are required for this Sr. Tooling Engineer - Injection Molding role?

Mold flow analysis.