Senior Process Engineer
Polyvantis
Sanford, ME · Posted October 9, 2026
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About the job
Process Engineer
WHO WE ARE
POLYVANTIS is one of the leading global suppliers in the market for high-quality acrylic and polycarbonate films and sheets. Formed by combining two iconic brands in the industry - PLEXIGLAS® for polymethylmethacrylate semi-finished products and LEXAN™ for polycarbonate sheets and films. With 1,500 employees and 15 production sites worldwide, we offer unmatched global capabilities, providing customers with innovative solutions in sheets and films. Our products are used in various applications including stadium roofing, facade glazing, LED lighting, signage, machine guards, motorcycle windshields, train seats, aircraft interiors, security & ID cards, bullet-resistant glazing and many more.
JOB SUMMARY: Drive continuous improvement across manufacturing operations by providing process engineering support, troubleshooting sheet extrusion lines and related equipment, and identifying opportunities to improve safety, quality, productivity, cost, and efficiency. This role works closely with Operations, Maintenance, Engineering, Quality, Safety, Technology & Innovation, Commercial, and customers to develop and implement process improvements, resolve technical issues, support new product development, and improve overall plant performance.
HOW YOU'LL MAKE AN IMPACT:
Lead continuous improvement initiatives focused on safety, quality, productivity, efficiency, and cost reduction.
Provide technical support and direction to operators and manufacturing teams to optimize equipment and process performance.
Troubleshoot product and process issues and perform root cause analysis to identify and implement effective corrective actions.
Develop, plan, and execute product and process improvement projects from concept through implementation.
Support product development, production trials, process optimization, and customer requirements.
Lead raw material improvement initiatives through evaluation and qualification to support cost, quality, supply reliability, and operational performance.
Develop, maintain, and update process documentation, including Standard Operating Procedures (SOPs), Standard Operating Conditions (SOCs), product specifications, and process standards.
Define and maintain key operating parameters to ensure consistent and reliable production performance.
Partner with Maintenance and Project Engineering to support equipment installations, engineering projects, and timely resolution of manufacturing issues.
Support digitalization initiatives and continuous improvement of manufacturing and process technology tools.
Utilize SAP and other business systems to support process engineering activities and manufacturing operations.
Partner with Technology & Innovation teams to support product development, process improvements, and production training.
Work with Commercial and Sales teams to support customer requirements, new business opportunities, and product development.
Work directly with customers to resolve quality concerns, understand technical requirements, and improve customer satisfaction.
Partner with Safety, Health & Environmental (SHE) teams to address safety, health, ergonomic, and environmental concerns.
Review manufacturing operations regularly with plant leadership and production teams to identify and resolve issues.
Provide technical support to manufacturing operations, including off-shift support when needed.
Promote a culture of continuous improvement, zero-defect quality, and operational excellence.
Support compliance with company safety, environmental, regulatory, and loss-prevention requirements.
WHAT YOU'LL DO:
Identify opportunities to improve manufacturing processes and equipment.
Lead projects that improve quality, productivity, yield, efficiency, and cost.
Influence cross-functional teams and drive change without direct supervisory authority.
Build alignment and engagement around process improvements and new technologies.
Develop solutions to complex manufacturing and process challenges.
Support the implementation and sustainability of digital manufacturing tools.
Lead or participate in Six Sigma, Lean Manufacturing, and Total Productive Maintenance (TPM) initiatives.
Support continuous improvement projects from initial concept through implementation and measurement of results
WHAT YOU'LL BRING: Required Qualifications
Bachelor’s degree in Chemical, Mechanical, Electrical, or related Engineering.
5–10 years of experience in manufacturing operations, process engineering, maintenance, or a related technical field.
Experience with process improvement and manufacturing problem-solving.
Knowledge of quality systems and quality improvement methodologies.
Understanding of Lean Manufacturing and continuous improvement principles.
Strong verbal and written communication skills.
Strong analytical and problem-solving skills.
Ability to work effectively in a team-oriented, cross-functional manufacturing environment.
Ability to influence and collaborate with Operations, Maintenance, Engineering, Quality, Safety, and other departments.
Proficiency with Microsoft Excel, Word, Outlook, SAP, and other business software.
Preferred Qualifications
Experience with sheet extrusion or plastics manufacturing.
Experience with Six Sigma methodologies.
Six Sigma Black Belt certification or experience leading Black Belt projects.
Experience with Total Productive Maintenance (TPM).
Experience with manufacturing digitalization or process automation.
Experience working directly with customers on technical or quality issues.
Experience leading cross-functional improvement projects.
WHAT SUCCESS LOOKS LIKE:
Success in this role means helping the plant continuously improve safety, quality, productivity, cost, and customer satisfaction.
You will have the opportunity to identify problems, develop solutions, lead improvements, and work with teams across the organization to make those improvements sustainable.
KEY PARTNERSHIPS: You will work closely with:
Manufacturing and Operations
Maintenance
Project Engineering
Quality
Safety, Health & Environmental (SHE)
Production Scheduling
Technology & Innovation
Applications & Solutions Development
Commercial and Sales
Customers
Other company locations and external contractors/service providers. Key Areas of Responsibility
Process Engineering
Continuous Improvement
Root Cause Analysis
Lean Manufacturing
Six Sigma
Quality Improvement
Sheet Extrusion Processes
Product Development
Manufacturing Operations
Process Documentation
SAP
Digitalization
Customer Quality Support
Safety and Environmental Compliance
Project Engineering Support
Raw Material Optimization
INVESTING IN OUR EMPLOYEES – What we have to offer!
401(k) + Company Contribution: Save for your future with a 401(k) plan plus a employer retirement contribution.
PPO Medical Plan: Blue Access PPO medical coverage with low copays and preventive care covered at 100% in-network.
HSA + Company Contribution: Choose an HSA medical plan and Polyvantis contributes $300–$1,100 annually toward your HSA, depending on coverage level. Your HSA funds are yours to keep.
Company-Paid Benefits: Basic Life & AD&D, Short-Term Disability, and Long-Term Disability coverage are provided at no cost to employees, helping provide financial protection when you need it most. Voluntary life and disability plans available for employee and family members.
Dental + Vision: Dental and vision coverage is available, including 100% coverage for preventive dental services and benefits toward vision exams, glasses, and contacts.
Legal, Identity Protection, Wellness programs, Safety incentives, and much more!
YOUR APPLICATION:
Sounds interesting? Learn more about us and apply here: https://www.polyvantis.com/en/career . Realize your dreams at POLYVANTIS!
You don't meet all the requirements? No problem - for us, it's not just about certificates, professional qualifications and previous experience, but also about personal development potential.
POLYVANTIS seeks the best candidates, and as a result is an equal opportunity employer that is proud to provide equal access to jobs regardless of protected status. We are proud to be a diverse and an equal opportunity employer. We are fully committed to a culture of respect and inclusion.
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