Senior Engineer, Application Development

Entegris • Aurora, IL

1d • $95,000 - $115,000

About The Position

Entegris is seeking a new Senior Application Engineer to lead CMP filtration application development and performance evaluation for slurry-based processes. This role will work independently to conduct complex experiments, provide data-driven insights, and collaborate cross-functionally with customers and internal teams to deliver optimized filtration solutions and improve product performance.

Requirements

• Strong problem-solving and analytical capabilities with the ability to address complex and ambiguous technical challenges
• Demonstrated ability to work independently and manage diverse technical assignments with minimal supervision.
• Solid knowledge of CMP process, slurry chemistry, filtration technologies, or semiconductor equipment, with 5+ years of relevant industry experience
• Strong data analysis skills with attention to detail, including both quantitative evaluation and qualitative interpretation.
• Effective communication skills with the ability to influence cross-functional teams and present technical concepts to customers.
• Proficient in English (reading, writing, and effective verbal communication).

Nice To Haves

• Master’s degree preferred.

Responsibilities

• Lead CMP filter characterization and performance evaluation using slurry systems, including particle removal efficiency, pressure drop, and advanced filtration behavior analysis.
• Independently design and execute complex experiments, interpret data, and develop insights to support product optimization and customer applications.
• Drive cross–business unit (APS/MS) collaborations to define and deliver optimized, customer-specific filtration solutions.
• Perform in-depth returned filter failure analysis; develop technical reports to identify root causes and recommend corrective actions or design improvements.
• Develop, validate, and continuously improve test methodologies for filter qualification, including exploration and implementation of new technologies.
• Act as a technical advisor to CMP Engineering, Product Management, and internal stakeholders by providing data-driven recommendations and solution strategies.
• Interface directly with internal and external customers globally to present technical findings, troubleshoot application issues, and provide expert consultation on filtration performance.
• Identify trends, anticipate technical challenges, and proactively propose innovative solutions to improve product performance and customer outcomes.

Benefits

• Generous 401(K) plan with an impressive employer match with no delayed vesting
• Excellent health, dental and vision insurance packages to fit your needs
• Education assistance to support your learning journey
• Progressive paid time off policy that empowers you to take the time you need to recharge

What This Job Offers

• Job Type: Full-time
• Career Level: Senior