SeniorEngineer,MaterialsQualityEngineering

**Job Title:** Senior Engineer, Materials Quality Engineering **Job Description:** _Here at Entegris, we use advanced science to enable technologies that transform the world, and we are seeking employees who have the drive to continue that mission._ **The role:** We are seeking a dynamic Senior Engineer to join our Materials Quality Engineering (Supplier Quality) team supporting our regional supplier base and US manufacturing operations. In this role, the engineer will be responsible for assessing and managing quality performance, supplier risk, and capability for organic chemistries used in semiconductor manufacturing, including cleans, etchants, and slurries (e.g., solvents, surfactants, complexing agents, polymers, and other critical formulation components). This position supports the Materials Solutions Division and the manufacturing plants in Texas and Illinois while also working closely with global teammates. The ideal candidate will work with autonomy and sound engineering judgment to lead supplier development, drive continuous improvement, and maintain robust quality systems for critical chemical suppliers. The role requires strong collaboration with Commodity Management, Operations, R&D, and Customer Quality teams to ensure continuity of supply and rapid resolution of internal and customer issues related to chemical quality, variability, and contamination control. **In this role you will:** * Lead supplier quality activities for organic chemistries used in cleans, etchants, and slurries, including formulation raw materials and critical additives. * Drive supplier performance improvement, including corrective actions, audits, process capability reviews, and chemical process/formulation assessments (batching, blending, filtration, packaging, and contamination controls). * Support chemical qualifications, change management (MOC), and risk assessments for formulation changes, raw material changes, and supplier process changes. * Analyze chemical quality issues