Technical Product Engineer

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DuPont Lithography Business – Technical Product Engineer (Cheonan, Korea)

DuPont Lithography Business is looking for a proactive and hands-on Technical Product Engineer to join our team in Cheonan, Korea. If you thrive in a dynamic environment, enjoy working closely with manufacturing teams, and excel at problem-solving, this role is for you!

Your Impact

• Optimize products & processes – Improve lithography products using Most Effective Technology (MET) for mixing, filtration, and processing.

• Solve real-time manufacturing challenges – Conduct root cause analysis, implement corrective actions, and enhance process efficiency.

• Ensure quality & reliability – Collaborate with Quality and FAB Scientists to refine process control and product performance.

• Drive process improvements – Manage Process Change Notifications (PCN), update specifications, and optimize batch production.

• Customer-focused problem-solving – Address RFAs, troubleshoot issues, and work closely with sales, marketing, and customers.

• Lead data-driven decisions – Utilize SPC, DOE, and Six Sigma methodologies to enhance product performance.

What You Bring

• B.S. or M.S. in Chemical Engineering or Chemistry

• 3+ years of hands-on experience in production or development engineering

• Experience in semiconductor, polymers, or chemical industries

• Strong problem-solving and critical thinking skills

• Hands-on mindset – Comfortable working directly with manufacturing teams

• Knowledge of photoresist and ancillary manufacturing is a plus

• Familiarity with SAP, JMP, Six Sigma DMAIC is a plus

If you’re ready to take on a high-impact role in lithography manufacturing, apply now! 

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On May 22, 2024, we announced a plan to separate our Electronics and Water businesses in a tax-free manner to its shareholders. On January 15, 2025, we announced that we are targeting November 1, 2025, for the completion of the intended separation of the Electronics business (the “Intended Electronics Separation”)*. We also announced that we would retain the Water business. We are committed to ensuring a smooth and successful separation process for the Future Electronics business. We look forward to welcoming new talent interested in contributing to the continued success and growth of our evolving organization.

(1)The separation transactions are subject to satisfaction of customary conditions, including final approval by DuPont's Board of Directors, receipt of tax opinion from counsel, the filing and effectiveness of Form 10 registration statements with the U.S. Securities and Exchange Commission, applicable regulatory approvals, and satisfactory completion of financing.  For further discussion of risks, uncertainties and assumptions that could impact the achievement, expected timing and intended benefits of the separation transactions, see DuPont’s announcement.

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