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Tool Design Engineer Jobs in Connecticut (NOW HIRING)

The Lee Company

Plastics Engineer

Essex, CT · On-site

At least five years of experience with plastic part design, mold design, tool design, injection ... Perform engineering duties and assignments that include design, detailing, sustaining, and ...

PCX Aerosystems

NC Programmer

Manchester, CT · On-site

Some tool design experience preferred. * Proper application and knowledge of various cutting tools ... Programmer Close Date Post Internal Days 0 Number of Openings 1 Exempt/Non-Exempt Exempt Hiring ...

Applied Aerospace & Defense

NC Programmer

Manchester, CT · On-site

$100 - $140/hr

Some tool design experience preferred. * Proper application and knowledge of various cutting tools ... NC Programmer Close Date Post Internal Days 0 Number of Openings 1 Exempt/Non-Exempt Exempt #J ...

RTX

$86K - $165K/yr

Calculate cost estimates for tool design and manufacturing projects and support tooling sourcing ... Execute Manufacturing Engineering Specifications and Manufacturing Engineering Instructions. * Must ...

Peter Paul Electronics Co., Inc.

Be Seen First

Manufacturing Engineer

New Britain, CT · On-site

$60K - $110K/yr

Tool and Fixture Design * PLC Programming and electrical wiring * Design and develop capable manufacturing processes in a Lean environment * Ensure that Proven Documented Processes are in fact used ...

RTX

NPI Tooling Designer (Onsite)

Middletown, CT · On-site

$86K - $165K/yr

Calculate cost estimates for tool design and manufacturing projects and support tooling sourcing ... Execute Manufacturing Engineering Specifications and Manufacturing Engineering Instructions. * Must ...

Prattwhitney

NPI Tooling Designer (Onsite)

Middletown, CT · On-site

$87 - $165/hr

Calculate cost estimates for tool design and manufacturing projects and support tooling sourcing ... Execute Manufacturing Engineering Specifications and Manufacturing Engineering Instructions. * Must ...

Applied Aerospace & Defense

NC Programmer

Manchester, CT · On-site

$27 - $37/hr

Analyze engineering drawings for materials, process fabrication and design elements. * Specify ... Some tool design experience preferred. * Proper application and knowledge of various cutting tools ...

RTX

NPI Tooling Designer (Onsite)

Middletown, CT · On-site

$86K - $165K/yr

Calculate cost estimates for tool design and manufacturing projects and support tooling sourcing ... Execute Manufacturing Engineering Specifications and Manufacturing Engineering Instructions. * Must ...

Applied Aerospace & Defense

NC Programmer

Manchester, CT

$26.75 - $36.50/hr

Analyze engineering drawings for materials, process fabrication and design elements. Specify ... Some tool design experience preferred. Proper application and knowledge of various cutting tools ...

Actalent

Manufacturing Engineer

Middletown, CT · On-site

$78.06 - $89.66/hr

Hiring for a NX Manufacturing Engineer in East Hartford, CT This role focuses on leading ... Experience with NX tool design is beneficial. * Project management experience in a manufacturing or ...

Actalent

Manufacturing Engineer

Middletown, CT

$78.06 - $89.66/hr

Hiring for a NX Manufacturing Engineer in East Hartford, CT This role focuses on leading ... Experience with NX tool design is beneficial. * Project management experience in a manufacturing or ...

Prattwhitney

$86.80 - $165.20/hr

Work with vendors on durable and perishable tool design. * Own the result. * Write part specific ... Bachelor's degree in an engineering technical field or equivalent experience and minimum 5 years of ...

GEM Manufacturing, LLC

Toolmaker Journeyman

Waterbury, CT · On-site

$28.50 - $37/hr

Work directly with engineering for initial tool design, prototypes, as well as improvements needed for current production tools. * Ability to train less skilled team members and apprentices.

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Showing results 41-60

All JobsTool Design Engineer JobsTool Design Engineer Jobs in Connecticut

Tool Design Engineer information

See Connecticut salary details

$50.9K

$86K

$127K

How much do tool design engineer jobs pay per year?

As of Sep 6, 2026, the average yearly pay for tool design engineer in Connecticut is $86,043.00, according to ZipRecruiter salary data. Most workers in this role earn between $69,400.00 and $98,000.00 per year, depending on experience, location, and employer.

What is a tool design engineer?

Tool Design Engineers are professionals who create and develop tools, dies, jigs, fixtures, and other devices used in manufacturing processes. They work closely with production and engineering teams to design tools that improve efficiency, ensure product quality, and enhance safety. Their responsibilities include designing tools using CAD software, selecting appropriate materials, and overseeing the testing and modification of prototypes. Tool Design Engineers play a crucial role in optimizing production workflows and reducing costs.

What are the key skills and qualifications needed to thrive as a tool design engineer?

To thrive as a Tool Design Engineer, you need a solid background in mechanical engineering, CAD modeling, and an understanding of manufacturing processes, typically supported by a relevant engineering degree. Familiarity with software such as AutoCAD, SolidWorks, and knowledge of industry standards or certifications like ASME are often required. Strong problem-solving, attention to detail, and effective communication skills distinguish top performers in this role. These skills ensure the creation of precise, efficient, and cost-effective tools that meet production needs and quality standards.

What are some typical challenges tool design engineers face when collaborating with manufacturing teams?

Tool Design Engineers often work closely with manufacturing teams to ensure that the tools they design are feasible, efficient, and meet production needs. A common challenge is balancing innovative tool design with practical manufacturing constraints, such as material costs or equipment capabilities. Effective communication is essential to translate technical drawings into actionable solutions and to address any unforeseen production issues quickly. By building strong relationships and maintaining open dialogue, Tool Design Engineers can help streamline production processes and drive continuous improvement.

What is the difference between Tool Design Engineer vs Manufacturing Engineer?

AspectTool Design EngineerManufacturing Engineer
Primary FocusDesigning and developing tools and dies used in manufacturing processesPlanning and optimizing manufacturing processes to produce products efficiently
Required SkillsCAD/CAM, mechanical design, materials knowledgeProcess improvement, production planning, quality control
Work EnvironmentDesign labs, machine shops, manufacturing plantsFactory floors, production lines, engineering offices
Common CertificationsCAD certifications, mechanical engineering degreesSix Sigma, Lean Manufacturing, engineering degrees

While both roles support manufacturing, Tool Design Engineers focus on creating the tools and dies needed for production, whereas Manufacturing Engineers optimize the overall manufacturing process to improve efficiency and quality.

What does a tool design engineer do?

A tool design engineer develops and creates tools, dies, and fixtures used in manufacturing processes. They analyze product specifications, use CAD software to design tools, and collaborate with production teams to ensure functionality and efficiency. Their work often involves testing prototypes and refining designs to improve manufacturing quality and productivity.
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Tool Design Engineer jobs near you
Infographic showing various Tool Design Engineer job openings in Connecticut as of August 2026, with employment types broken down into 87% Full Time, 10% Part Time, and 3% Contract. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $86,043 per year, or $41.4 per hour.

Plastics Engineer

The Lee Company

Essex, CT • On-site

Full-time

Medical

Re-posted 7 days ago

Job description

Position: Plastics Engineer
Location: Essex, CT | Full Time
Company Overview:
The Lee Company is a global leader in the design and production of miniature, precision fluid control components for the aerospace, medical/scientific instrument, oil tool, and automotive industries.
Lee Company products are recognized worldwide for superior quality, reliability, and performance. Lee's unique capabilities in miniaturization and engineering keep the company at the forefront of fluid control technology and identify Lee as a leading innovator in the field of fluid handling and control.
Founded in 1948, The Lee Company occupies over one million sq. ft. of modern manufacturing and office space at four sites in Westbrook and Essex, Connecticut, and employs over 1,000 people.
Job Description:
Plastics Project Engineers lead all aspects of plastic component lifecycle, from initial concept through design, testing, and production within an active manufacturing environment. This pivotal role involves prototyping, testing, analysis, and managing the entire product realization process. 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, and flash-free parts. Plastics Engineers engage in extensive cross-functional collaboration with management, engineering, mold makers, operators, and vendors to continuously improve part, tooling, and processes.
Qualifications:
  • B.S. degree in Plastics Engineering, or similar engineering discipline from an accredited university.
  • At least five years of experience with plastic part design, mold design, tool design, injection molding operations and manufacturing engineering.
  • A desire to learn about new developments in the plastics engineering field and an interest in following that progress through trade shows, professional texts, technical papers, etc.
  • MedicalScientific design experience preferred.
  • Proficiency with design tools such as SolidWorks, TopSolid, Moldex3D or similar.

Responsibilities:
  • Perform engineering duties and assignments that include design, detailing, sustaining, and maintaining precision plastic and elastomeric parts, injection molds, and transfer molds.
  • Enforce exacting workmanship standards for dimensionally accurate, repeatable, and flash-free parts.
  • Work with engineering, mold makers, and mold operators to continuously improve part, tooling, and processes associated with molding operations. Initiate and document mold repairs, track spare parts, and implement improvements.
  • Prepare of drawings, calculations, analysis, and specifications. Ensure accuracy of designs, dimensions, tolerances, specifications, etc.
  • Design fixtures and experiments to prove part conformance and performance.
  • Work with manufacturing to methodize production operations, tooling requirements, feasibility, and cost estimates, etc.
  • Document and maintain process specifications and work instructions associated with molding as well as participate in MRB.
  • Work with purchasing on vendor relations and specification development for purchased equipment/tools.

The Lee Company Advantages:
The Lee Company offers opportunities for career growth in a growing, well-managed company providing an attractive range of benefits including company-paid health insurance, profit sharing, tuition reimbursement, and daycare subsidy. The Lee Company is situated in southern New England in a rural, campus setting close to the Long Island Sound.
Please send resume to careers@theleeco.com
Qualified applicants will receive consideration for employment without regard to race, color, religion, age, sex, national origin, disability, protected veteran status or other characteristics protected by law.

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