Lead Engineer, Applications Engineering
EntegrisAnsan, South Korea
Posted February 11, 2026
Full Time
About the Company
Artificial intelligence, augmented reality, Internet of Things – these are not just trends, they are drivers changing the way people live across the globe. With these new drivers and the increasing speed of innovation, there comes an expectation for higher-quality, higher-performing technologies at a faster pace. Every day, and for more than 50 years, Entegris’ singular mission has been to help customers utilize our advanced science-based solutions to support demand drivers; to innovate faster and more efficiently; and ultimately to transform the world. Through the power of our solutions and technology expertise, Entegris provides customers with innovative, science-based solutions to their toughest technology challenges. Headquartered in Billerica, Massachusetts, Entegris employs approximately 8,000 people worldwide, with roughly half employed in Asia-Pacific or Europe. With research and development, customer service, analytical labs, and manufacturing in Asia-Pacific, North America and Europe, Entegris supports customers around the globe as they take technology to the next level.
Job Description
The Lead Engineer, Applications Engineering will provide technical support for Liquid Filtration/Purification Applications focused on Photolithography and related Applications. The role will involve new product testing, existing product testing, and communicating findings to product management and R&D organizations. The ideal candidate is an independent thinker with semiconductor Fab experience in wet or lithography areas as a process or tool engineer.
Requirements
- Bachelor or Master degree in related technical discipline (Chemistry, Chemical Engineering, Materials Science) and 5+ years’ experience
- Knowledge of Chemistry and Chemical Engineering principles (fluid flow, mass transfer and heat transfer)
- Experience in semiconductor Fab processes and specifically in lithography processes
- Excellent problem solving and troubleshooting capabilities
- Ability to convey ideas and conclusions with data - strong knowledge of SPC, Minitab, Excel
- Knowledge of filtration and associated equipment
- Some travel (domestic & international)
Benefits
- Competitive salary
- Health insurance
- Retirement plan
- Paid time off
- Stock options