1

Plastic Injection Molding Engineer Jobs in Connecticut

Sr Engineer, Plastics

Bridgeport, CT · On-site

$105K - $136K/yr

The Plastics/Injection Molding Engineer is responsible for driving mold process development and injection molding projects through adherence to established product design, scientific injection ...

Sr Engineer, Plastics

Bridgeport, CT

$105K - $136K/yr

The Plastics/Injection Molding Engineer is responsible for driving mold process development and injection molding projects through adherence to established product design, scientific injection ...

Be Seen First

Machine Operator

Southington, CT · On-site

$17.05/hr

This position is for a 1st shift machine operator at very modern clean plastic injection molding factory in Southington CT. Full Time Injection Molding Machine Operator needed for 1st Shift (7am-3pm)

Be Seen First

Machine Operator

Southington, CT · On-site

$17.05/hr

This position is for a 1st shift machine operator at very modern clean plastic injection molding factory in Southington CT. Full Time Injection Molding Machine Operator needed for 1st Shift (7am-3pm)

Process Engineer

Torrington, CT · On-site

$80K - $115K/yr

The Process Engineer - Quality Focus is responsible for developing, validating, controlling, and ... plastic injection molding and secondary operations. * Serve as the process owner for assigned ...

Process Engineer

Torrington, CT · On-site

$80K - $115K/yr

The Process Engineer - Quality Focus is responsible for developing, validating, controlling, and ... plastic injection molding and secondary operations. * Serve as the process owner for assigned ...

next page

Showing results 1-20

Plastic Injection Molding Engineer information

See Connecticut salary details

$29.5K

$85.1K

$112.3K

How much do plastic injection molding engineer jobs pay per year?

As of Jul 27, 2026, the average yearly pay for plastic injection molding engineer in Connecticut is $85,073.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,600.00 and $99,400.00 per year, depending on experience, location, and employer.

What are some common challenges faced by Plastic Injection Molding Engineers and how can they be addressed?

Plastic Injection Molding Engineers often encounter challenges such as optimizing mold design for manufacturability, resolving defects like warping or incomplete filling, and maintaining consistent product quality. Effective troubleshooting skills, close collaboration with design and production teams, and staying updated with the latest material and technology advancements are key to overcoming these issues. Regular communication with toolmakers and operators also helps in quickly identifying and resolving process inefficiencies, ensuring smooth production runs.

What does a Plastic Injection Molding Engineer do?

A Plastic Injection Molding Engineer is responsible for designing, optimizing, and overseeing the manufacturing process of plastic parts using injection molding machines. They work with product designers to ensure manufacturability, select appropriate materials, develop and troubleshoot molds, and continually improve production efficiency and product quality. Their role also involves monitoring the molding process, solving technical problems, and ensuring compliance with safety and quality standards.

What is the difference between Plastic Injection Molding Engineer vs Plastic Manufacturing Technician?

AspectPlastic Injection Molding EngineerPlastic Manufacturing Technician
CredentialsBachelor's degree in engineering or related field, certifications like CPI or injection molding trainingHigh school diploma or technical training, on-the-job experience
Work EnvironmentDesign, development, process optimization in manufacturing settingsOperate machinery, perform quality checks on the production floor
ResponsibilitiesDesigning molds, process improvement, troubleshooting complex issuesSetting up machines, monitoring production, basic troubleshooting

The Plastic Injection Molding Engineer focuses on designing and optimizing molding processes, requiring specialized engineering knowledge. In contrast, the Plastic Manufacturing Technician handles daily machine operation and quality checks. Both roles are essential in the plastic manufacturing industry but differ in scope and technical requirements.

What are the key skills and qualifications needed to thrive as a Plastic Injection Molding Engineer, and why are they important?

To thrive as a Plastic Injection Molding Engineer, you need a solid background in materials science, mechanical engineering, and process optimization, typically supported by a relevant engineering degree. Familiarity with CAD software, injection molding simulation tools, and quality management systems like ISO 9001 is essential. Strong problem-solving, attention to detail, and effective communication skills help engineers collaborate with cross-functional teams and troubleshoot complex production issues. These capabilities are crucial to ensuring efficient, high-quality manufacturing and continuous process improvement in plastic injection molding operations.
What are popular job titles related to Plastic Injection Molding Engineer jobs in Connecticut? For Plastic Injection Molding Engineer jobs in Connecticut, the most frequently searched job titles are:
What job categories do people searching Plastic Injection Molding Engineer jobs in Connecticut look for? The top searched job categories for Plastic Injection Molding Engineer jobs in Connecticut are:
Infographic showing various Plastic Injection Molding Engineer job openings in Connecticut as of July 2026, with employment types broken down into 93% Full Time, and 7% Contract. Highlights an 100% In-person job distribution, with an average salary of $85,073 per year, or $40.9 per hour.
Plastic Injection Molding Technician

Plastic Injection Molding Technician

Plastic Design International, Inc.

Middletown, CT

$22.25 - $30/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 10 days ago


Job description

INJECTION MOLDING TECHNICIAN - 3rd SHIFT
 

Plastic Design International (PDI) is a family-owned & operated plastic injection molding company celebrating our 45th year in business. PDI is looking for an experienced Injection Molding Technician. We are seeking an individual who are self-motivated with a very positive mindset.  If you are this person, come join our team.

Duties and Responsibilities:  3RD SHIFT

  • Must be able to make mold changes, set-up, and start-up for a wide range of engineering resins on injection mold machines.
  • Minimum 3 years’ experience as an Injection Molding Technician.
  • Additional ability to troubleshoot and make process adjustments a plus.
  • Must be willing to run a mold machine when needed and be able to work some overtime on occasion.
  • Position includes performing quality assurance reporting, assisting with visual criteria boards, and reviewing/revising work instructions.
  • This is an air-conditioned facility.
  • We are looking for individuals with intelligence, initiative and integrity.

Benefits:

  • Excellent Compensation Package
  • Paid PTO
  • Paid Holidays
  • Health insurance
  • Dental insurance
  • Vision insurance
  • 401K matching
Why work with Plastic Design International, Inc.?

In addition to offering excellent pay and benefits, we are committed to furthering the career development of our employees. We believe in providing training and career advancement opportunities for employees who demonstrate a strong work ethic, think creatively, and manage time and projects efficiently.