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Senior Process Engineer Jobs in Connecticut (NOW HIRING)

PTA Plastics

Sr. Process Engineer

Oxford, CT · On-site

$120K - $135K/yr

The Senior Process Engineer plays a vital role in the injection molding team by creating, analyzing, improving, and adjusting molding processes to optimize cost, quality, and throughput of the ...

King Industries Inc.

Senior Process Engineer

Norwalk, CT · On-site

$104K - $135K/yr

KING INDUSTRIES Senior Process/Project Engineer Location - Norwalk, CT King Industries is seeking a Senior Process/Project Engineer to join our Engineering team. The ideal candidate will have a ...

ASML US, LLC

Senior Process Engineer - MRF

Wilton, CT · On-site

$107K - $139K/yr

Job Summary ASML Wilton is seeking a Senior Process Engineer to join the Wilton Factory Optics team with primary ownership of CNC deterministic polishing processes. This role is responsible for ...

ASML US, LLC

Senior Process Engineer Metrology

Wilton, CT · On-site

$107K - $139K/yr

Job Summary ASML Wilton is seeking a Senior Process Engineer to join the Wilton Factory Optics team with primary ownership of interferometric metrology processes. This role is responsible for process ...

ASML

Senior Process Engineer Metrology

Wilton, CT · On-site

$107K - $139K/yr

Job Summary ASML Wilton is seeking a Senior Process Engineer to join the Wilton Factory Optics team with primary ownership of interferometric metrology processes. This role is responsible for process ...

ASML

Senior Process Engineer - MRF

Wilton, CT · On-site

$107K - $139K/yr

Job Summary ASML Wilton is seeking a Senior Process Engineer to join the Wilton Factory Optics team with primary ownership of CNC deterministic polishing processes. This role is responsible for ...

INLINE PLASTICS CORP

Sr Process Engineer

Milford, CT

$104K - $134K/yr

Job Summary The RD&E Senior Process Engineer is responsible for training the process team staff and providing hands-on advanced level process troubleshooting. This involves using scientific tools ...

Element Solutions Inc

Senior Process Engineer

West Haven, CT · On-site

$101K - $130K/yr

We are looking for a Process Engineer who's ready to dive into optimizing our operations! Under the guidance of our Engineering Manager, you'll be the go-to person for keeping our key products on ...

Element Solutions

Senior Process Engineer

West Haven, CT · On-site

$101K - $130K/yr

We are looking for a Process Engineer who's ready to dive into optimizing our operations! Under the guidance of our Engineering Manager, you'll be the go-to person for keeping our key products on ...

ASML

Senior Process Engineer - Optical Fabrication

Wilton, CT · On-site

$107K - $139K/yr

Job Summary ASML Wilton is seeking a Senior Process Engineer to join the Optical Fabrication team with primary ownership of Generating & Polishing (GnP) processes. This role is responsible for ...

ASML

Senior Process Engineer - Visual Inspection

Wilton, CT · On-site

$107K - $139K/yr

Job Summary ASML Wilton is seeking a Senior Process Engineer to join the Wilton Factory Optics team with primary ownership of visual inspection processes. This role is responsible for process ...

ASML

Senior Process Engineer - Optical Fabrication

Wilton, CT · On-site

$107K - $139K/yr

Job Summary ASML Wilton is seeking a Senior Process Engineer to join the Optical Fabrication team with primary ownership of Generating & Polishing (GnP) processes. This role is responsible for ...

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All JobsProcess Engineer JobsSenior Process Engineer JobsSenior Process Engineer Jobs in Connecticut

Senior Process Engineer information

See Connecticut salary details

$71.3K

$115.2K

$162.2K

How much do senior process engineer jobs pay per year?

As of Jul 14, 2026, the average yearly pay for senior process engineer in Connecticut is $115,216.00, according to ZipRecruiter salary data. Most workers in this role earn between $98,900.00 and $127,900.00 per year, depending on experience, location, and employer.

What is the difference between Senior Process Engineer vs Process Engineer?

AspectSenior Process EngineerProcess Engineer
QualificationsBachelor's or Master's in Engineering, often with 5+ years experienceBachelor's degree in Engineering or related field, typically 1-3 years experience
ResponsibilitiesLeading process improvements, mentoring, project managementSupporting process development, data analysis, assisting senior staff
Work EnvironmentDesign teams, manufacturing plants, R&D departmentsManufacturing facilities, engineering teams, operational support

Senior Process Engineers typically have more experience, leadership duties, and oversee complex projects, while Process Engineers focus on supporting process development and implementation. Both roles are essential in manufacturing and engineering industries, but the senior role involves greater responsibility and strategic planning.

What are the key skills and qualifications needed to thrive as a Senior Process Engineer, and why are they important?

To thrive as a Senior Process Engineer, you need a strong background in chemical or process engineering, problem-solving skills, and typically a bachelor's or master's degree in a relevant field. Expertise in process simulation software (such as Aspen Plus or HYSYS), Six Sigma or Lean certifications, and familiarity with process control systems are highly valued. Outstanding analytical abilities, leadership, and effective communication set top performers apart in this role. These skills and qualifications are crucial for optimizing processes, ensuring safety and compliance, and leading teams to achieve operational excellence.

What does a Senior Process Engineer do?

A Senior Process Engineer is responsible for designing, optimizing, and overseeing processes within manufacturing or production environments. They analyze workflows, troubleshoot issues, and implement improvements to increase efficiency, safety, and product quality. Senior Process Engineers often lead projects, mentor junior engineers, and collaborate with cross-functional teams to ensure operational excellence. Their expertise is vital in industries like chemicals, pharmaceuticals, oil and gas, and food processing.

What are some common challenges Senior Process Engineers face when working on cross-functional teams?

Senior Process Engineers often collaborate with professionals from various departments, such as operations, quality, and maintenance. A common challenge is aligning diverse priorities and communication styles to achieve shared project goals. Successfully managing these differences requires strong interpersonal and project management skills, as well as the ability to translate technical concepts for non-engineering colleagues. Regular meetings and clear documentation can help ensure everyone stays informed and engaged throughout the process.
What are the most commonly searched types of Process Engineer jobs in Connecticut? The most popular types of Process Engineer jobs in Connecticut are:
What are popular job titles related to Senior Process Engineer jobs in Connecticut? For Senior Process Engineer jobs in Connecticut, the most frequently searched job titles are:
What job categories do people searching Senior Process Engineer jobs in Connecticut look for? The top searched job categories for Senior Process Engineer jobs in Connecticut are:
What cities in Connecticut are hiring for Senior Process Engineer jobs? Cities in Connecticut with the most Senior Process Engineer job openings:
What are popular job titles related to Senior Process Engineer jobs in CT? For Senior Process Engineer jobs in CT, the most frequently searched job titles are:
Senior Process Engineer jobs near you
Infographic showing various Senior Process Engineer job openings in Connecticut as of July 2026, with employment types broken down into 2% Locum Tenens, 89% Full Time, 6% Part Time, and 3% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution, with an average salary of $115,216 per year, or $55.4 per hour.
Sr. Process Engineer

Sr. Process Engineer

PTA Plastics

Oxford, CT • On-site

$120K - $135K/yr

Full-time

Posted 28 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 Senior Process 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 Process Engineer plays a vital role in the injection molding team by creating, analyzing, improving, and adjusting molding processes to optimize cost, quality, and throughput of the molding operations. The Molding Process Engineer will be responsible for sampling, process development, and documentation of new injection molds as well as existing molds; in addition to mold validation and sampling.
Pay: $120,000 - $135,000 annually
Essential Duties/Responsibilities:
  • Develop and optimize injection molding processes for new and existing molds using scientific molding principles.
  • Lead mold sampling, process development, validation activities, and production launches.
  • Work with Quality to establish and maintain consistent part quality, process controls, and monitoring systems.
  • Troubleshoot molding processes, tooling, materials, automation, and equipment issues.
  • Collect and analyze process data to identify opportunities to improve quality, efficiency, cycle time, and process capability.
  • Document and maintain process sheets, setup standards, work instructions, and validation documentation.
  • Assist with the creation and maintenance of Control Plans, PFMEAs, process flows, and related manufacturing documentation.
  • 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 manufacturing objectives.
  • Develop and execute Design of Experiments (DOE), capability studies, and process validations for new and modified processes.
  • Provide technical leadership and support for cost reduction, scrap reduction, cycle time improvement, and continuous improvement initiatives.
  • Work with Operations, Tooling, Maintenance, Engineering, and Quality to develop, strengthen, and maintain troubleshooting and process improvement activities.

  • Serve as a technical resource for resolving molding defects, dimensional issues, and process-related production challenges.
  • Mentor and train Process Technicians, Setup Technicians, and Operations personnel on scientific molding and process control practices.
  • Use Lean Manufacturing, Six Sigma (DMAIC), SPC, DOE, and other statistical tools to analyze process performance and drive continuous improvement.
  • Support KPI tracking and reporting related to scrap, efficiency, downtime, OEE, cycle time, and process capability.
  • Other duties as assigned.

Qualifications & Requirements:
  • Bachelor's degree in Engineering (Manufacturing, Mechanical, Plastics, Industrial) and
  • 8+ years of hands-on process engineering experience in plastics manufacturing, with strong injection molding expertise
  • 5+ years of experience with ISO 13485 or similar regulated industry quality system requirements preferred
  • Demonstrated experience developing, documenting, optimizing, and troubleshooting injection molding processes in a production environment.
  • Strong knowledge of scientific molding, decoupled molding, process window development, tooling, resins, drying requirements, and secondary operations.
  • Experience with mold sampling, process validation, capability studies, root cause analysis, corrective/preventive actions (CAPA), and MRB support.
  • Experience using Computer Aided Design (CAD) software; experience with Moldflow, RJG/eDART, cavity pressure monitoring, or similar tools is preferred.
  • Working knowledge of Lean Manufacturing, Six Sigma, DOE, SPC, GD&T, PFMEA, control plans, ERP/MES systems, and data analysis tools.
  • Strong communication, leadership, mentoring, problem-solving, and project management skills with the ability to influence cross-functional teams.
  • Experience in writing, reading and interpreting the documentation of designs and production processes.

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

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)andConnecticut'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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