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Injection Mold Designer Jobs in Connecticut (NOW HIRING)

Nordsonhcm

Molding Technician I- 2nd shift

Norwich, CT · On-site

$20 - $26/hr

... mold tools into Injection Molding Machines and prepares them to run. Essential Job Duties and ... About Nordson EFD Nordson EFD is a world-leading designer and manufacturer of fluid dispensing ...

Nordson Corporation

Senior, Mold Maker

Norwich, CT · On-site

JOB SUMMARY Build new and make repairs to injection molds by fabricating and machining cavities ... About Nordson EFD Nordson EFD is a world-leading designer and manufacturer of fluid dispensing ...

Nordsonhcm

Senior, Mold Maker

Norwich, CT

JOB SUMMARY Build new and make repairs to injection molds by fabricating and machining cavities ... About Nordson EFD Nordson EFD is a world-leading designer and manufacturer of fluid dispensing ...

Actalent

Designer

Enfield, CT

$35 - $50/hr

This position also includes designing complex plastic injection molded and machined components, maintaining engineering documentation and BOMs, supporting prototype builds and testing, and managing ...

PTA Plastics

Sr. Process Engineer

Oxford, CT · On-site

$120K - $135K/yr

Develop and optimize injection molding processes for new and existing molds using scientific ... Provide input on mold, tooling, automation, and equipment designs to ensure alignment with process ...

Nordsonhcm

Process Technician I (2nd shift)

Norwich, CT · On-site

... injection molding machines, tools, and processes. This individual must be fully capable to work on ... About Nordson EFD Nordson EFD is a world-leading designer and manufacturer of fluid dispensing ...

Steadfast Staffing Solutions

Toolmaker

Waterbury, CT · On-site

$25 - $35/hr

Collaborate with manufacturing teams to optimize tooling designs for plastics injection molding, stamping presses, or other processes. * Maintain documentation of tool histories, modifications, and ...

Actalent

Drafter

Enfield, CT

$35 - $50/hr

This position also includes designing complex plastic injection molded and machined components, maintaining engineering documentation and BOMs, supporting prototype builds and testing, and managing ...

The Lee Company

Plastics Engineer

Essex, CT · On-site

They are responsible for the design of precision plastic and elastomeric parts, injection molds ... Ensure accuracy of designs, dimensions, tolerances, specifications, etc. * Design fixtures and ...

Nordson Corporation

Manufacturing Engineer II

Norwich, CT · On-site

$73K - $94K/yr

Coordinate and/or perform activities relating to ensuring injection molded components or system ... Maintain/improve existing product designs in support of Manufacturing activities. * Coordinates ...

Nordson Corporation

Manufacturing Engineer II

Norwich, CT · On-site

$73K - $94K/yr

Coordinate and/or perform activities relating to ensuring injection molded components or system ... Maintain/improve existing product designs in support of Manufacturing activities. * Coordinates ...

Nordson Corporation

Manufacturing Engineer II

Norwich, CT · On-site

$73K - $94K/yr

Coordinate and/or perform activities relating to ensuring injection molded components or system ... Maintain/improve existing product designs in support of Manufacturing activities. * Coordinates ...

Nordsonhcm

Manufacturing Engineer II

Norwich, CT · On-site

$73K - $94K/yr

Coordinate and/or perform activities relating to ensuring injection molded components or system ... Maintain/improve existing product designs in support of Manufacturing activities. * Coordinates ...

PTA Plastics

Manufacturing Engineer

Oxford, CT · On-site

$85K - $125K/yr

PTA Plastics, an employee-owned and innovative leader in the plastic injection molding, contract ... Collaborate with Engineering, Tooling, and Quality to ensure designs are manufacturable and meet ...

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All JobsInjection Mold Designer JobsInjection Mold Designer Jobs in Connecticut

Injection Mold Designer information

See Connecticut salary details

$18

$32

$43

How much do injection mold designer jobs pay per hour?

As of Aug 10, 2026, the average hourly pay for injection mold designer in Connecticut is $32.24, according to ZipRecruiter salary data. Most workers in this role earn between $23.56 and $39.81 per hour, depending on experience, location, and employer.

What is the difference between Injection Mold Designer vs Mold Flow Engineer?

AspectInjection Mold DesignerMold Flow Engineer
Required CredentialsTechnical diploma or degree in mechanical engineering or plastics technologyDegree in mechanical engineering, plastics engineering, or related field; often with certification in mold flow software
Work EnvironmentDesign studios, manufacturing plants, CAD softwareSimulation labs, CAD software, collaboration with design and manufacturing teams
Industry UsageDesigning molds for injection molding processesAnalyzing and optimizing mold flow to improve manufacturing efficiency

While both roles work closely in the injection molding industry, the Injection Mold Designer focuses on creating detailed mold designs, whereas the Mold Flow Engineer specializes in simulating and optimizing the flow of materials within molds to ensure quality and efficiency.

What does an injection mold designer do?

An Injection Mold Designer is responsible for creating detailed designs and plans for molds used in the injection molding process, which manufactures plastic parts. They use CAD software to develop precise mold layouts, considering factors like material flow, cooling, and ease of manufacturing. Injection Mold Designers work closely with engineers and manufacturers to ensure the molds meet product specifications and function efficiently. Their expertise helps in reducing production costs and improving the quality of molded products.

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

To thrive as an Injection Mold Designer, you need expertise in mechanical design, materials science, and mold-making principles, often supported by a degree in mechanical engineering or a related field. Proficiency in CAD software such as SolidWorks or AutoCAD and familiarity with mold flow analysis tools are typically required. Strong problem-solving abilities, attention to detail, and effective communication skills set top designers apart. These competencies ensure precise, efficient mold designs that meet production requirements and minimize costly errors.

What are some common challenges faced by injection mold designers, and how can they be addressed?

Injection Mold Designers often encounter challenges such as ensuring part manufacturability, minimizing material waste, and meeting tight tolerances under strict deadlines. Collaborating closely with engineers and machinists can help address design-for-manufacturing concerns early in the process. Additionally, staying updated on the latest CAD software and mold-making technologies can streamline workflows and reduce errors. Proactive communication and periodic design reviews with the production team are also key to overcoming potential issues before prototyping or manufacturing begins.
What are popular job titles related to Injection Mold Designer jobs in Connecticut? For Injection Mold Designer jobs in Connecticut, the most frequently searched job titles are:
What job categories do people searching Injection Mold Designer jobs in Connecticut look for? The top searched job categories for Injection Mold Designer jobs in Connecticut are:
Injection Mold Designer jobs near you
Infographic showing various Injection Mold Designer job openings in Connecticut as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $67,065 per year, or $32.2 per hour.

Senior Injection Molding Tooling Engineer

Flex Ltd.

Manchester, CT • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 8 days ago

Job description

Flex is the diversified manufacturing partner of choice that helps market-leading brands design, build and deliver innovative products that improve the world.
A career at Flex offers the opportunity to make a difference and invest in your growth in a respectful, inclusive, and collaborative environment. If you are excited about a role but don't meet every bullet point, we encourage you to apply and join us to create the extraordinary.
Job Summary
At Flex, we deliver innovative medical and consumer products that improve lives around the world. We are seeking a highly skilled Senior Injection Molding Tooling Engineer to join our growing engineering team in Manchester, CT.
In this role, you will lead complex tooling programs from concept through production launch, working closely with customers, suppliers, mold makers, and manufacturing teams to ensure high-quality, cost-effective injection molding solutions. This is an excellent opportunity for an engineer who enjoys managing technically challenging projects, influencing product manufacturability, and driving continuous improvement within a highly regulated manufacturing environment.
What You'll Do
  • Lead injection mold tooling projects from design through qualification, validation, and production release.
  • Manage new mold builds, tool refurbishments, engineering changes, repairs, and spare tooling programs.
  • Partner with customers, mold suppliers, and internal cross-functional teams to ensure project success.
  • Review part designs for manufacturability and provide DFM recommendations to optimize quality, cycle time, and tool performance.
  • Support PFMEA/FMEA activities and risk mitigation efforts for new and existing products.
  • Coordinate mold design reviews, tool trials, process optimization, qualification activities, and final customer approvals.
  • Troubleshoot tooling and molding issues to improve performance, reliability, and product quality.
  • Develop tooling quotations, project schedules, technical specifications, and cost estimates.
  • Monitor project timelines and provide regular status updates to management and customers.
  • Drive continuous improvement initiatives focused on tool life, process capability, productivity, and cost reduction.

What We're Looking For
  • Bachelor's degree in Engineering, Plastics Engineering, Manufacturing Engineering, Mechanical Engineering, or related discipline - or - equivalent industry experience.
  • 6+ years of experience managing injection mold tooling projects in a manufacturing environment.
  • Experience within a highly regulated manufacturing industry such as medical devices, healthcare, automotive, aerospace, or electronics manufacturing.
  • Strong understanding of plastic injection mold design, mold construction, and injection molding processes.
  • Experience qualifying complex, tight-tolerance, multi-cavity, or high-cavitation injection molds.
  • Working knowledge of DFM, FMEA, process validation, and tooling qualification methodologies.
  • Ability to manage multiple projects simultaneously while working with customers, suppliers, and internal stakeholders.
  • Excellent communication, problem-solving, and project management skills.

Preferred Qualifications
  • Medical device manufacturing experience.
  • Experience supporting IQ/OQ/PQ validation activities.
  • Familiarity with scientific molding principles and process development.
  • Knowledge of quality systems and regulatory requirements within highly regulated manufacturing environments.

Why Join Flex?
  • Work on innovative medical products that impact lives worldwide.
  • Lead highly visible tooling projects from concept to commercialization.
  • Collaborate with industry-leading customers, engineers, and manufacturing experts.
  • Competitive compensation, career growth opportunities, and a culture focused on innovation and continuous improvement.

What you'll receive for the great work you provide:
  • Full range of medical, dental, and vision plans
  • Life Insurance
  • Short-term and Long-term Disability
  • Matching 401(k) Contributions
  • Vacation and Paid Sick Time
  • Tuition Reimbursement

Application Deadline:
Applications for this job position will be accepted for at least five days following the job posting start date below and continuing until the end date below or until the position is filled. This posting may close sooner due to application volume.
Job Posting Start Date 07-20-2026 Job Posting End Date
Job Category
Production Engineering
Is Sponsorship Available?
No
Flex is an Equal Opportunity Employer and employment selection decisions are based on merit, qualifications, and abilities. We do not discriminate based on: age, race, religion, color, sex, national origin, marital status, sexual orientation, gender identity, veteran status, disability, pregnancy status, or any other status protected by law. We're happy to provide reasonable accommodations to those with a disability for assistance in the application process. Please email accessibility@flex.com and we'll discuss your specific situation and next steps (NOTE: this email does not accept or consider resumes or applications. This is only for disability assistance. To be considered for a position at Flex, you must complete the application process first).
Flex Personnel logo

About Flex Personnel

Sourced by ZipRecruiter

The Flex Team is made up of Staffing Industry experts committed to serving the needs of businesses and workers by bringing people together. We are guided by our Core values Integrity, Courtesy, and Respect. At Flex we bring Businesses and People together. We carefully assess both the needs of our Business clients and the complete profiles of each candidate, and then make the connections we believe will be most mutually beneficial. With offices in select markets throughout the Country, We are continually expanding our industry reach nationwide.

Industry

Recruiting and staffing services

Company size

11 - 50 Employees

Headquarters location

Dallas, TX, US

Social media

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