ZipRecruiter

Log In

1

Sr 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 ...

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 ...

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 ...

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 ...

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 - 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 ...

next page

Showing results 1-20

All JobsSr Process Engineer JobsSr Process Engineer Jobs in Connecticut

Sr Process Engineer information

See Connecticut salary details

$71.3K

$115.2K

$162.2K

How much do sr process engineer jobs pay per year?

As of Jul 29, 2026, the average yearly pay for sr 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 are the key skills and qualifications needed to thrive as a Sr Process Engineer, and why are they important?

To thrive as a Sr Process Engineer, you need a solid background in chemical, mechanical, or industrial engineering, often with a bachelor's or master's degree and relevant industry experience. Familiarity with process simulation software (such as Aspen Plus or HYSYS), Six Sigma or Lean certifications, and knowledge of safety and regulatory standards are typically required. Strong problem-solving, project management, and communication skills help distinguish top performers in this role. These skills and qualifications are vital for optimizing processes, ensuring efficiency and safety, and driving continuous improvement in complex manufacturing environments.

What are Sr Process Engineers?

Senior Process Engineers are experienced professionals responsible for designing, optimizing, and overseeing the processes used in manufacturing or production environments. They analyze workflows, troubleshoot process issues, and implement improvements to increase efficiency, reduce costs, and ensure product quality. Sr Process Engineers often lead teams, manage projects, and work closely with other departments such as quality assurance, maintenance, and operations. Their expertise is crucial in industries like chemicals, pharmaceuticals, oil and gas, and food processing. They typically hold a degree in engineering and have several years of experience in process engineering roles.

How does a Sr Process Engineer typically collaborate with cross-functional teams to improve manufacturing efficiency?

Sr Process Engineers work closely with teams such as production, quality assurance, maintenance, and R&D to identify areas for process optimization. They often lead or participate in cross-functional meetings to gather data, analyze workflow bottlenecks, and implement solutions that enhance efficiency and product quality. Effective communication and project management skills are essential, as Sr Process Engineers must balance technical requirements with practical constraints while ensuring all stakeholders are aligned with proposed changes.

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

AspectSr Process EngineerProcess Engineer
QualificationsBachelor's degree in engineering, 5+ years experience, certifications like Six SigmaBachelor's degree in engineering or related field, 1-3 years experience
ResponsibilitiesLead process improvements, optimize manufacturing processes, mentor junior staffAssist in process development, data collection, support process optimization
Work EnvironmentManufacturing plants, industrial facilities, cross-functional teamsManufacturing settings, engineering teams, project-based tasks

The main difference between a Sr Process Engineer and a Process Engineer lies in experience, responsibility level, and scope of work. The Sr Process Engineer typically leads projects, mentors others, and has more advanced qualifications, while the Process Engineer supports and executes process improvements under supervision.

What are popular job titles related to Sr Process Engineer jobs in Connecticut? For Sr Process Engineer jobs in Connecticut, the most frequently searched job titles are:
What job categories do people searching Sr Process Engineer jobs in Connecticut look for? The top searched job categories for Sr Process Engineer jobs in Connecticut are:
What cities in Connecticut are hiring for Sr Process Engineer jobs? Cities in Connecticut with the most Sr Process Engineer job openings:
Sr Process Engineer jobs near you
Infographic showing various Sr Process Engineer job openings in Connecticut as of July 2026, with employment types broken down into 1% Locum Tenens, 91% Full Time, 4% Part Time, 1% Temporary, and 3% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $115,216 per year, or $55.4 per hour.

Sr. Process Engineer

PTA Plastics

Oxford, CT • On-site

$120K - $135K/yr

Full-time

Re-posted 14 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.

Apply