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Trinseo
Trinseo
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Coleman, MI
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Trinseo
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Strategic Commercial Manager Engineered Surfaces
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Trinseo
Devon, KY
L5 Senior
April 24th, 2026
Sales Representatives, Wholesale and Manufacturing, Except Technical and Scientific Products
Other Building Finishing Contractors
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Manager, IT Infrastructure and Operations NA
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Trinseo
Preston Twp, PA
L7 Manager
May 4th, 2026
Computer and Information Systems Managers
Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services
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Process Automation Engineer - Europe or US
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Trinseo
Los Angeles, CA
L6 Lead
April 9th, 2026
Mechatronics Engineers
Engineering Services
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Hybrid Cost Accountant - Midland Manufacturing & Analytics
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Trinseo
Coleman, MI
L5 Senior
April 9th, 2026
Accountants and Auditors
Corporate, Subsidiary, and Regional Managing Offices
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Hybrid Tax Analyst US & Canada Compliance & Audits
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Trinseo
Wayne, PA
L4 Mid
April 9th, 2026
Accountants and Auditors
Offices of Certified Public Accountants
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Senior Account Manager
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Trinseo
Bristol Twp, PA
L7 Manager
April 12th, 2026
Sales Representatives, Wholesale and Manufacturing, Technical and Scientific Products
Plastics Material and Resin Manufacturing
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Material Handler - Tier 2
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Trinseo
Florence, KY
L3 Junior
April 12th, 2026
Laborers and Freight, Stock, and Material Movers, Hand
Plastics Material and Resin Manufacturing
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Polymer R&D Engineer for Electronics & Medical Markets
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Trinseo
Wayne, PA
L5 Senior
June 20th, 2026
Materials Engineers
All Other Plastics Product Manufacturing
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Business Development & Application Manager – Consumer Electronics
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Trinseo
College Station, TX
L7 Manager
June 5th, 2026
Marketing Managers
Other Electronic Component Manufacturing
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Tax Analyst
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Trinseo
Preston Twp, PA
L5 Senior
April 12th, 2026
Accountants and Auditors
Other Accounting Services
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Application & Business Development Manager – Consumer Electronics
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Trinseo
Preston Twp, PA
L7 Manager
April 12th, 2026
Marketing Managers
Custom Computer Programming Services
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Color Technology Specialist
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Trinseo
Bristol Twp, PA
L3 Junior
April 12th, 2026
Quality Control Analysts
Synthetic Dye and Pigment Manufacturing
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Summer Student - Material Handler
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Trinseo
Florence, KY
L2 Entry
April 16th, 2026
Laborers and Freight, Stock, and Material Movers, Hand
All Other Miscellaneous Chemical Product and Preparation Manufacturing
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Category Sourcing Manager - Logistics
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Trinseo
Coleman, MI
L7 Manager
April 12th, 2026
Supply Chain Managers
Freight Transportation Arrangement
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Process Improvement Engineer
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Trinseo
Bristol Twp, PA
L6 Lead
April 12th, 2026
Manufacturing Engineers
All Other Plastics Product Manufacturing
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Summer Internship – Chemical Manufacturing (Water Treatment Focus)
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Trinseo
Dalton, GA
L1 Intern
April 21st, 2026
Chemical Equipment Operators and Tenders
All Other Miscellaneous Chemical Product and Preparation Manufacturing
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HRIS Manager II
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Trinseo
Preston Twp, PA
L7 Manager
April 22nd, 2026
Human Resources Managers
Custom Computer Programming Services
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Tax Analyst
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Trinseo
Wayne, PA
L6 Lead
April 9th, 2026
Accountants and Auditors
Other Accounting Services
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Remote Consumer Electronics App & BizDev Manager
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Trinseo
Wayne, PA
Remote
L7 Manager
June 20th, 2026
Sales Representatives, Wholesale and Manufacturing, Except Technical and Scientific Products
Major Household Appliance Manufacturing
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eBusiness & Integration Architect (SAP BTP / PO)
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Trinseo
Wayne, PA
L6 Lead
July 20th, 2026
Computer Systems Engineers/Architects
Computer Systems Design Services
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Application & Business Development Manager - Consumer Electronics
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Trinseo
Houston, TX
L7 Manager
April 9th, 2026
Marketing Managers
Custom Computer Programming Services
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Development Engineer R&D (based in Taiwan)
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Trinseo
Wayne, PA
L7 Manager
April 10th, 2026
Materials Engineers
All Other Plastics Product Manufacturing
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Production Operator, Union
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Trinseo
Bristol, PA
L3 Junior
May 16th, 2026
Production Workers, All Other
Plastics Material and Resin Manufacturing
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Business Development Manager - Medical
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Trinseo
Los Angeles, CA
L7 Manager
July 20th, 2026
Sales Managers
Surgical Appliance and Supplies Manufacturing
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Quality Assurance & Lab Technologist - Merak
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Trinseo
Meridian, ID
L3 Junior
May 20th, 2026
Quality Control Analysts
Testing Laboratories and Services
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Senior Cloud Engineer
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Trinseo
Wayne, PA
L6 Lead
April 24th, 2026
Computer Systems Engineers/Architects
Computer Systems Design Services
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OT Security Architect
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Trinseo
Preston Twp, PA
L7 Manager
April 12th, 2026
Security Management Specialists
Computer Systems Design Services
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Copolymers Engineer Intern
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Trinseo
Coleman, MI
L1 Intern
April 10th, 2026
Chemical Engineers
Plastics Material and Resin Manufacturing
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Strategic CE Applications & Business Development Lead
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Trinseo
Houston, TX
L7 Manager
April 9th, 2026
Materials Engineers
All Other Plastics Product Manufacturing
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Analytical Technician
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Trinseo
Coleman, MI
L5 Senior
May 24th, 2026
Chemical Technicians
Testing Laboratories and Services
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Commercial Account Manager, Engineered Surfaces
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Trinseo
Florence, KY
L7 Manager
April 21st, 2026
Sales Representatives, Wholesale and Manufacturing, Except Technical and Scientific Products
Engineering Services
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Job Posting Senior Polymer Engineer (Polycarbonate & Compounds)
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Trinseo
Exton, PA
L5 Senior
June 29th, 2026
Materials Engineers
All Other Plastics Product Manufacturing
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Senior Logistics Specialist - Hybrid in Midland
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Trinseo
Coleman, MI
L5 Senior
May 27th, 2026
Supply Chain Managers
Freight Transportation Arrangement
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OT Security Architect
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Trinseo
Jefferson Twp, PA
L7 Manager
July 5th, 2026
Security Management Specialists
Computer Systems Design Services
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Plant Engineer - Copolymers: Optimize Safety & Efficiency
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Trinseo
Coleman, MI
L5 Senior
June 17th, 2026
Chemical Engineers
All Other Plastics Product Manufacturing
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Polymer Processing Research Engineer
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Trinseo
Exton, PA
L5 Senior
June 17th, 2026
Materials Engineers
Plastics Material and Resin Manufacturing
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Tax Analyst
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Trinseo
Jefferson Twp, PA
L5 Senior
July 5th, 2026
Accountants and Auditors
Other Accounting Services
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eBusiness & Integration Architect
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Trinseo
Jefferson Twp, PA
L6 Lead
July 5th, 2026
Computer Systems Engineers/Architects
Computer Systems Design Services
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Job Posting Title Business Development Manager - Medical
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Trinseo
New York, NY
L7 Manager
July 15th, 2026
Sales Representatives, Wholesale and Manufacturing, Technical and Scientific Products
Surgical Appliance and Supplies Manufacturing
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Quality Manager
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Trinseo
Florence, KY
L7 Manager
May 24th, 2026
Quality Control Systems Managers
Plastics Material and Resin Manufacturing
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