23 polymer engineer jobs at 19 companies in West Chester, PA
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Sustaining Engineer
Southampton, Pennsylvania, United States
OnsiteFull Time
3+ YOEBachelor’s in Mechanical, Biomedical, or Polymer Engineering; 3+ years in sustaining or related engineering in regulated industries; CAD, validation, GMP knowledge; strong problem-solving and communication.
SolidWorks, AutoCAD, CAD
4d
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Sr. Metrology & Automation Engineer
Newark, Delaware, United States
HybridFull Time
5+ YOEBachelor's, master's, or doctoral degree in engineering, polymer, materials science, or related fields; 5+ years in metrology, automation, and manufacturing technology; project leadership experience.
JMP, Minitab, SPC, PPE
2d
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Senior Materials Development Engineer
New Holland, Pennsylvania, United States
OnsiteFull Time
5+ YOEBachelor's degree in engineering, chemistry, or materials science required; 5+ years of engineering experience, technical project leadership, polymer and plastic materials expertise, formulation, extrusion, testing, and statistical methods required.
1w
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Technical Support Engineer 3
Exton, Pennsylvania, United States
$115k-$125k/yr OnsiteFull Time
8+ YOEBachelor's degree in a relevant science or engineering field, 8+ years in elastomer or high-performance polymer applications, compounding and molding experience, and applied materials development expertise.
laboratory equipment, pilot-scale equipment
1mo
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Engineer Energetics Manufacturing 2/3
Elkton, Maryland, United States
$88k-$163k/yr OnsiteFull Time
Bachelor's or Master's in engineering, US citizenship, ability to obtain Secret clearance, experience in polymer/adhesives manufacturing, process development, Lean/SPC, and manufacturing support.
1w
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Process Engineer (Mitsubishi Chemical Advance Material)
Reading, Pennsylvania, United States
$85k-$95k/yr OnsiteFull Time
2+ YOEBachelor's degree in engineering and 2–4 years of process engineering or polymer processing experience. Requires process optimization, project management, communication, and Microsoft Office proficiency; Lean/Six Sigma, SolidWorks, and AutoCAD preferred.
Microsoft Excel, Microsoft Office, SolidWorks, AutoCAD
2mo
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Product Development Engineer
Lancaster, Pennsylvania, United States
OnsiteFull Time
2+ YOEBachelor's in Engineering or Polymer Science, 2–5 years hands-on injection/blow-molding experience, DOE/SPC/MiniTab knowledge, ability to run plant trials and line qualifications, and willingness to travel 20–40%.
FEA, MoldFlow, SPC, DOE, MiniTab, CMM
1mo
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Engineer Energetics Manufacturing 2/3
Elkton, Maryland, United States
$88k-$163k/yr OnsiteFull Time
2+ YOEU.S. citizen able to obtain Secret clearance. Bachelor's or Master's in engineering with 2–5+ years experience depending on level. Expertise in polymer/adhesives, process development, SPC, lean manufacturing, TPM, and additive manufacturing.
SPC
4w
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Development Scientist/Engineer – Healthcare
Morrisville, Pennsylvania, United States
OnsiteFull Time
10+ YOEAdvanced degree in polymer/materials/chemistry,10+ years developing healthcare polymer products,experience with polymer processing,scale-up,regulatory knowledge,and project leadership.
1mo
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Production Engineering Co-op
West Deptford, New Jersey, United States
OnsiteInternship
Enrollment in chemical or mechanical engineering program, working knowledge of spreadsheets and word processing, basic material balances, chemistry and thermodynamics, data analysis and troubleshooting skills for polymer production.
1w
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Digital Manufacturing Solutions Product Manager - Performance Polymer Solutions
Worcester or Wayne or Malvern or Washington
$102k-$158k/yr HybridFull Time
6+ YOEBachelor's degree in computer science, software or manufacturing engineering required; 6+ years manufacturing change management, 3+ years project and portfolio management, and 2+ years manufacturing software experience.
Python
1w
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Summer 2027 - Textile Engineering Intern - Lehigh Valley, PA
Coopersburg or Lehigh County
OnsiteInternship
Pursuing a bachelor's or master's degree in textile engineering, textile design, textile technology, materials science, polymer or color chemistry; GPA 3.20+; rising junior, senior, or master's student; U.S. work authorization.
Textile Standards
1mo
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Manufacturing Technology Manager
Philadelphia or Europe or Asia
$134k-$201k/yr OnsiteFull Time
Bachelor's in chemical engineering or chemistry, Six Sigma Green Belt, experience with suspension polymerizations and polymer functionalization, equipment maintenance and process improvement experience, leadership and cross-site collaboration; no immigration sponsorship.
3mo
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Research Scientist (Polymers)
Exton, Pennsylvania, United States
HybridFull Time
3+ YOEPh.D. or M.S. in polymer/materials/chemical engineering, 3+ years industrial R&D (PhD) or 8+ years (MS); technical leadership, polymer chemistry and characterization expertise, program and stakeholder management.
1d
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BTD - Research Technologist (Part Time)
Point Comfort or Delaware or Delaware City or Louisiana or Baton Rouge or Texas or Livingston or Point Comfort
OnsitePart Time
10+ YOEPhD in Polymer Science, Chemical Engineering, or related field and 10+ years of polymer or polyolefin experience, including catalyst development, commercialization, product development, and technical service.
3w
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Regional Account Manager - Engineered Polymers
Brecksville or Boston or Columbus or Chicago or Milwaukee or Orlando or Atlanta or Tampa or Detroit or Charlotte or Cincinnati or Minneapolis or Pittsburgh or St. Louis or Kansas City or Jacksonville or Philadelphia or Indianapolis
$120k-$160k/yr RemoteFull Time
5+ YOEBachelor's degree,5+ years B2B sales/account management experience in polymers/materials,technical-commercial background,CRM and Microsoft Excel proficiency,consultative selling and value-based selling skills.
CRM, Microsoft Office, Microsoft Excel
1mo
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Process R&D Technologist
Wilmington, Delaware, United States
OnsiteFull Time
2+ YOEBachelor's in chemistry/chemical engineering,2+ years industrial lab experience,ability to synthesize and characterize polymer materials,manage lab equipment,analyze and communicate experimental results.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook
1w
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Chemist (Contract Role) Job
Exton, Pennsylvania, United States
OnsiteContract, Temporary
0+ YOEBachelor’s degree in chemistry, chemical engineering, polymer science, materials science, or related field; 0–2 years of laboratory industry experience; organic chemistry, synthesis, testing, software, and data analysis skills.
Microsoft Word, Microsoft Excel, Microsoft PowerPoint, DSC, TGA, DMA, TMA, FTIR, Instron
1mo
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Manager of E-Coat and Industrial Water Treatment
Reading, Pennsylvania, United States
OnsiteFull Time
5+ YOE3+ Mgmt5+ years industry experience with 3–5 years supervisory experience; bachelor\u0002s in chemical engineering or related; WWTP operator certification a plus; polymer chemistry, regulatory compliance, project management, and continuous improvement skills.
1mo
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Manager of E-Coat and Industrial Water Treatment
Reading, Pennsylvania, United States
OnsiteFull Time
5+ YOE3+ Mgmt5+ years industry experience (sheet metal coating/E-Coat preferred), 3+ years supervisory experience, Bachelor’s in Chemical Engineering, WWTP operator certification a plus, polymer chemistry knowledge, regulatory compliance and project management skills.
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