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Plastic Injection Molding Engineer Jobs in Connecticut

PTA Plastics

Sr. Automation Engineer

Oxford, CT · On-site

$90K - $115K/yr

PTA Plastics, an employee-owned and innovative leader in the plastic injection molding, contract manufacturing and tool-building industry, is looking for a Automation Engineer to join our dynamic ...

ICU Medical

Engineer I, Manufacturing

Southington, CT · On-site

$80 - $100/hr

Position Summary The Manufacturing Engineer will support the ICU Manufacturing Engineering ... Understanding of strength of materials, automation, plastic injection molding, part assembly ...

idexcel

Mechanical Engineer

Canaan, CT · On-site

$35/hr

Mechanical Engineer 10/31/2016-10/30/2017 $35/hr on W2 Canaan, CT 06018 United States Skills Mos CA ... This includes plastic injection molding, CNC machining, and other fabrication not achievable with ...

ICU Medical

Engineer III, Product Design

Southington, CT · On-site

$131K - $157K/yr

Deep understanding of medical-grade plastics, injection molding principles, and common joining ... Knowledge of Engineering Mechanics & Physics: Solid understanding of the principles underlying ...

ICU Medical

Engineer III, Product Design

Southington, CT · On-site

$131K - $157K/yr

Deep understanding of medical-grade plastics, injection molding principles, and common joining ... Knowledge of Engineering Mechanics & Physics: Solid understanding of the principles underlying ...

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 ... plastics is a plus. Strong communication skills is a must Interested? If you are interested in ...

Nordson Corporation

Manufacturing Engineer I

Norwich, CT · On-site

$73K - $94K/yr

Undergraduate Engineering degree required, preferably Plastics and/or Mechanical. * Three to ten years experience in production support/product design role primarily with injection molded parts and ...

Nordson Corporation

Manufacturing Engineer I

Norwich, CT · On-site

$73K - $94K/yr

Undergraduate Engineering degree required, preferably Plastics and/or Mechanical. * Three to ten years experience in production support/product design role primarily with injection molded parts and ...

Nordsonhcm

Manufacturing Engineer I

Norwich, CT · On-site

$73K - $94K/yr

Undergraduate Engineering degree required, preferably Plastics and/or Mechanical. * Three to ten years experience in production support/product design role primarily with injection molded parts and ...

BCforward

Mechanical Engineer

Canaan, CT · On-site

$35/hr

Mechanical Engineer 10/31/2016-10/30/2017 $35/hr on W2 Route 7 and Grace Way, Canaan, CT 06018 ... This includes plastic injection molding, CNC machining, and other fabrication not achievable with ...

Nordson Corporation

Manufacturing Engineer I

Norwich, CT · On-site

$73K - $94K/yr

Undergraduate Engineering degree required, preferably Plastics and/or Mechanical. * Three to ten years experience in production support/product design role primarily with injection molded parts and ...

Nordsonhcm

Molding Technician I- 2nd shift

Norwich, CT · On-site

$20 - $26/hr

Nordson EFD , a global leader in Engineered Fluid Dispensing, is seeking an experienced and highly ... tools into Injection Molding Machines and prepares them to run. Essential Job Duties and ...

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All JobsPlastic Injection Molding Engineer JobsPlastic Injection Molding Engineer Jobs in Connecticut

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 Sep 7, 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 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 are the key skills and qualifications needed to thrive as a plastic injection molding engineer?

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 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 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 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:

Plastic Injection Molding Engineer jobs near you
Infographic showing various Plastic Injection Molding Engineer 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 $85,073 per year, or $40.9 per hour.

Sr. Automation Engineer

PTA Plastics

Oxford, CT • On-site

$90K - $115K/yr

Full-time

Re-posted 11 days ago

Job description

Company Overview:
PTA Plastics, an employee-owned and innovative leader in the plastic injection molding, contract manufacturing and tool-building industry, is looking for a Automation Engineer to join our dynamic team.
At PTA Plastics, we're more than just a manufacturer; we partner with Fortune 500 OEMs in the medical device, defense, homeland security, and technology sectors, constantly pushing the boundaries of product development and manufacturing excellence. As an employee-owned company, every team member has a stake in our success, creating a collaborative and entrepreneurial environment where innovation thrives.
Job Summary:
The Senior Automation Engineer leads the development, optimization, and strategic advancement of automation systems to improve the efficiency, scalability, and performance of manufacturing operations. This role serves as a technical leader, driving innovation, mentoring team members, and partnering cross-functionally to implement best-in-class automation solutions.
Pay: $90,000-$115,000 annually
Essential Duties/Responsibilities:
The Senior Automation Engineer is responsible for leading and enhancing fabrication, manufacturing, and assembly processes, including but not limited to:
  • Lead the development and execution of advanced manufacturing and assembly strategies across product lines.
  • Serve as a technical expert and primary point of contact for automation systems, robotics, and process integration.
  • Partner with Engineering, Manufacturing, Tooling, and Quality to define scalable, robust processes for current and future products.
  • Drive root cause analysis and resolution of complex production issues; implement sustainable corrective actions.
  • Lead the introduction and validation of new products, equipment, and automation systems into manufacturing.
  • Proactively identify and execute continuous improvement initiatives to increase efficiency, reduce cost, and improve quality.
  • Establish and monitor KPIs for automation performance, downtime, and process capability.
  • Lead capital equipment justification, specification, and implementation efforts.
  • Develop and standardize best practices for automation design, programming, and integration.
  • Provide technical leadership and mentorship to junior engineers and technicians.

Other Duties/Responsibilities:
  • Lead mold samplings and ensure comprehensive documentation of:
    • Work instructions (including packaging, fixtures, EOAT, with visual aids as needed)
    • Tooling and process improvements required to meet performance standards
  • Design and optimize workstation layouts, automation cells, and product flow for molding and finishing operations.
  • Oversee creation, validation, and continuous improvement of job books and manufacturing documentation.
  • Evaluate and improve equipment capability, reliability, and overall equipment effectiveness (OEE).
  • Lead MRB activities and support resolution of nonconforming product through structured problem-solving.
  • Own and drive Corrective and Preventive Actions (CAPA) to closure.
  • Provide leadership in tool design reviews, launch activities, and new product development initiatives.
  • Manage complex automation and tooling projects, ensuring timelines, budgets, and performance targets are met.
  • Collaborate with suppliers and subcontractors to improve automation performance, delivery, and quality.
  • Support quoting and cost estimation activities with advanced process and automation insights.
  • Champion continuous improvement initiatives and lean manufacturing efforts across the organization.
  • Perform other duties as assigned.

Qualifications & Requirements:
Experience & Education:
  • Bachelor's degree in Mechanical Engineering, Electrical Engineering, Mechatronics Engineering, or related field required.
  • Master's degree in Engineering or related field preferred.
  • Equivalent experience consideration:
  • Extensive hands-on experience in automation, robotics, or manufacturing engineering.
  • Minimum 7-10+ years of experience in automation, manufacturing engineering, or related field, or equivalent combination of education and experience.
  • Proven experience leading automation projects and implementing advanced manufacturing solutions.

Communication Skills:
  • Strong verbal, written, and interpersonal communication skills.
  • Ability to present technical concepts and project updates to cross-functional teams and leadership.

Technical Knowledge:
  • Deep expertise in tooling, automation systems, and manufacturing processes.
  • Advanced experience in fixture design and End of Arm Tooling (EOAT).
  • Strong hands-on experience with:
    • PLC programming and troubleshooting
    • Robotics (integration, programming, and optimization)
    • Vision systems and sensors
    • Pneumatics, hydraulics, and motion control systems
  • Strong understanding of electrical systems, including low voltage controls and three-phase power.
  • Expertise in machine safety standards and risk assessments.
  • Proficiency in 3D CAD software (e.g., SolidWorks).
  • Ability to design, interpret, and troubleshoot electrical schematics and mechanical drawings.
  • Experience with emerging technologies (e.g., 3D printing, advanced automation, Industry 4.0) preferred.

Problem-Solving & Analytical Skills:
  • Advanced analytical and troubleshooting skills with the ability to solve complex technical challenges.
  • Strong understanding of systems integration and process optimization.
  • Working knowledge of industrial networking and automation communication protocols.

Software & Computer Skills:
  • Proficiency in Microsoft Office Suite.
  • Experience with ERP/MRP systems and manufacturing software.
  • Familiarity with data analysis tools and automation-related software platforms.

Collaboration & Teamwork:
  • Demonstrated ability to lead projects and influence cross-functional teams.
  • Experience mentoring and developing engineers and technical staff.
  • Strong collaboration skills with internal teams and external partners.

Physical Requirements:
  • Ability to stand, walk, and move around the production floor for extended periods.
  • Capable of lifting and carrying heavy objects weighing up to 50 pounds.
  • Manual dexterity and hand-eye coordination for handling small tools, machine components, and molds.
  • Ability to work in a fast-paced environment and adapt to changing priorities.
  • Comfortable wearing personal protective equipment (PPE) such as safety glasses, gloves, and ear protection.
  • Occasional bending, kneeling, and reaching to access equipment and perform maintenance tasks.
  • Good vision and color perception for inspecting parts and identifying any defects or abnormalities.
  • Ability to work in temperature-controlled environments and withstand exposure to noise levels associated with manufacturing machinery.
  • Ability to receive, comprehend and utilize required training from OSHA and Company including but not limited to the following:
  • Hazard Communication
  • Lock Out/Tag Out
  • First Aid and CPR (optional)

Equal Employment Opportunity & ADA Compliance Statement
PTA Plastics is committed to providing equal employment opportunities to all individuals, including those with disabilities. As part of this commitment, PTA Plastics complies with the Americans with Disabilities Act (ADA)and Connecticut's Fair Employment Practices Act (CFEPA), which prohibit discrimination against individuals with disabilities in hiring, job assignments, promotions, compensation, benefits, training, and other aspects of employment.
If you require a reasonable accommodation to participate in the application or interview process or to perform the essential functions of this position, please contact HR@ptaplastics.com. Reasonable accommodations will be provided in accordance with applicable laws to enable individuals with disabilities to perform essential job duties.
This job description is intended to describe the general nature and level of work being performed. It is not an exhaustive list of all responsibilities, duties, and skills required. Employees may be required to perform other duties as assigned.

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