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Mold Design Jobs in Connecticut (NOW HIRING)

okayind

Toolroom - Mold Maker

New Britain, CT · On-site

This role requires expert-level machining capability, strong understanding of mold design, and the ability to work independently from concept through completion. Key Responsibilities * Build new ...

Becton, Dickinson and Company

Demonstrated expertise in mold design, polymer science, process optimization, and scientific molding principles. * Extensive experience with various thermoplastic and thermoset materials used in life ...

The Lee Company

Plastics Engineer

Essex, CT · On-site

They are responsible for the design of precision plastic and elastomeric parts, injection molds, and transfer molds, ensuring exacting workmanship standards for dimensionally accurate, repeatable ...

PTA Plastics

Sr. Process Engineer

Oxford, CT · On-site

$120K - $135K/yr

Participate in mold design reviews, material reviews, and formal print reviews. * Provide input on mold, tooling, automation, and equipment designs to ensure alignment with process requirements and ...

ICU Medical

Engineer III, Product Design

Southington, CT · On-site

$131K - $157K/yr

Position Summary The Engineer III, Product Design position in the Vascular Access Product ... Deep understanding of medical-grade plastics, injection molding principles, and common joining ...

ICU Medical

Engineer III, Product Design

Southington, CT · On-site

$131K - $157K/yr

Position Summary The Engineer III, Product Design position in the Vascular Access Product ... Deep understanding of medical-grade plastics, injection molding principles, and common joining ...

Dyno Nobel

System Design Manager

Tariffville, CT

Manufacturing processes, including injection molding, casting, machining, additive manufacturing, stamping, welding, and assembly techniques; * Industry-standard Computer-Aided Design (CAD), Product ...

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All JobsMold Design JobsMold Design Jobs in Connecticut

Mold Design information

What is mold design?

Mold design is the process of creating detailed plans and specifications for molds used in manufacturing processes such as injection molding, blow molding, or casting. Mold designers use specialized software to develop tools that help shape materials like plastic, metal, or rubber into precise products. The goal is to ensure the mold is efficient, durable, and capable of producing high-quality parts with minimal waste. Mold design involves considerations like material selection, part geometry, cooling systems, and ease of manufacturing. Skilled mold designers play a crucial role in reducing production costs and improving product quality.

What are the key skills and qualifications needed to thrive as a mold designer, and why are they important?

To thrive as a Mold Designer, you need a strong understanding of manufacturing processes, materials science, and mechanical design principles, often supported by a degree in engineering or industrial design. Proficiency with CAD software (such as SolidWorks or AutoCAD) and familiarity with mold flow analysis tools are typically required. Attention to detail, problem-solving abilities, and effective communication help ensure precise and manufacturable designs. These skills and qualifications are crucial for producing high-quality molds that meet production requirements and minimize costly errors.

What are some common challenges faced by professionals in mold design and how can they be addressed?

Professionals in Mold Design often encounter challenges such as tight project deadlines, ensuring manufacturability, and maintaining precision in complex designs. To address these, it's important to have strong communication with manufacturing teams and utilize advanced CAD software to identify and resolve issues early. Staying updated on the latest materials and mold-making technologies also helps in creating efficient, cost-effective molds. Being proactive in seeking feedback and collaborating across departments can further streamline the design process and improve outcomes.

What is the difference between Mold Design vs Mold Manufacturing?

AspectMold DesignMold Manufacturing
Primary FocusCreating detailed plans and specifications for moldsBuilding and assembling molds based on designs
Skills & CertificationsCAD software, engineering principles, mold design standardsMachining, tooling, assembly skills, certifications in manufacturing processes
Work EnvironmentDesign offices, CAD labsManufacturing plants, machine shops
Industry UsageUsed by engineers and designers in plastics and metal industriesUsed by machinists and technicians in mold production

While mold design involves creating detailed plans and specifications for molds, mold manufacturing focuses on physically producing those molds through machining and assembly. Both roles are essential in the mold-making process but require different skill sets and work environments.

How much do mold designers make?

Mold designers typically earn between $50,000 and $80,000 annually, depending on experience, location, and industry. Skilled professionals with CAD software proficiency and certifications may earn higher salaries, especially in manufacturing or automotive sectors.

How to become a mold designer?

To become a mold designer, typically a candidate needs a background in mechanical engineering, manufacturing, or a related field, along with proficiency in CAD software such as SolidWorks or AutoCAD. Gaining experience through internships or entry-level positions in mold making or tooling is valuable, and certifications in CAD or manufacturing processes can enhance job prospects.

What does a mold design engineer do?

A mold design engineer develops detailed plans and specifications for manufacturing molds used in producing plastic, metal, or other materials. They use CAD software to create precise designs, collaborate with manufacturing teams, and ensure molds meet quality and safety standards. The role often requires knowledge of materials, machining processes, and industry regulations.

What are popular job titles related to Mold Design jobs in Connecticut?

For Mold Design jobs in Connecticut, the most frequently searched job titles are:

What job categories do people searching Mold Design jobs in Connecticut look for?

The top searched job categories for Mold Design jobs in Connecticut are:

What cities in Connecticut are hiring for Mold Design jobs?

Cities in Connecticut with the most Mold Design job openings:

Mold Design jobs near you
Infographic showing various Mold Design job openings in Connecticut as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution.

Toolroom - Mold Maker

okayind

New Britain, CT • On-site

Full-time

Re-posted 6 days ago

Job description

Class A Mold Maker

Position Summary

The Class A Mold Maker is a top-tier, highly skilled tooling professional responsible for building, fitting, modifying, and repairing complex molds to the highest precision standards. This role requires expert-level machining capability, strong understanding of mold design, and the ability to work independently from concept through completion.

Key Responsibilities

  • Build new molds from start to finish, including machining, fitting, assembly, polishing, and final qualification.
  • Interpret highly detailed engineering drawings, 3D CAD models, and GD&T specifications with minimal supervision.
  • Set up and operate advanced machining equipment, including CNC mills/lathes, surface grinders, EDM (sinker and wire), and high-precision manual equipment.
  • Perform complex mold repairs and engineering changes, including troubleshooting parting line issues, venting, gating, runners, slides, lifters, and hot-runner systems.
  • Diagnose root causes of mold defects (flash, galling, cooling issues, alignment failures, etc.) and implement corrective actions.
  • Lead mold trials, ensuring tools run correctly and meet all dimensional, cosmetic, and functional requirements before release to production.
  • Collaborate with design, engineering, and processing teams to optimize mold design for manufacturability, quality, and cycle time.
  • Maintain detailed documentation and mold history, including preventive maintenance actions and repair logs.
  • Ensure all work complies with tight tolerances, quality standards, and safety procedures.

Qualifications

  • Journeyman toolmaker certification or equivalent high-level training required.
  • 5–10+ years of mold-making experience, preferably with complex, high-precision molds.
  • Expert understanding of:
    • Mold design and mold construction
    • Tool steels, heat treating, and material properties
    • Hot runner systems, cooling layouts, gating strategies
    • Tight-tolerance machining and finishing practices
  • Ability to independently program, set up, and operate CNC equipment and EDM systems.
  • High proficiency with precision measuring tools (micrometers, indicators, gauge blocks, optical comparators).
  • Strong analytical and troubleshooting skills.
  • Ability to lead projects, mentor junior mold makers, and coordinate work with engineering.

Preferred Skills

  • Experience with medical injection molds.
  • Familiarity with CAD/CAM software such as SolidWorks, Mastercam, or Siemens NX.
  • Knowledge of lean manufacturing and continuous improvement practices.
  • Experience supporting high-volume manufacturing environments

Work Environment

  • Precision toolroom within a manufacturing facility.
  • Requires standing, lifting up to 50 lbs, and working with machinery, oils, coolants, and fine-detail components.
  • Overtime may be required based on production needs.

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