Scientist II, Analytics & Metrology

Entegris is currently seeking Scientist II to join our Analytics & Metrology team. This position will be based in our Aurora 845 facility.

In this role, you will support quality control testing, analytical investigations, method execution, and continuous improvement activities for CMP slurry products. You will independently perform analytical testing, evaluate data quality, support laboratory operations, and partner with Manufacturing, Quality, Engineering, and R&D teams to ensure products consistently meet quality and customer requirements.

What You’ll Do

• Independently perform routine and non-routine analytical testing of slurry products using validated methods.

• Generate, evaluate, and document analytical data to ensure accuracy and compliance.

• Review data for atypical trends and investigate abnormal findings.

• Support timely release of production materials.

• Perform instrument calibration, troubleshooting, and minor maintenance.

• Monitor instrument performance and support reliability initiatives.

• Participate in method transfers, optimization efforts, and new method implementation.

• Support MSA and method validation activities.

• Lead or participate in OOS, OOT, and root cause investigations.

• Apply SPC tools and trend analysis to identify improvement opportunities.

• Author technical reports, investigations, and laboratory documentation.

• Provide analytical support to Manufacturing, Quality, Engineering, and R&D teams.

• Train laboratory technicians and chemists on methods and instrumentation.

• Maintain compliance with safety, quality, and regulatory requirements., Not everyone who works for a global company shares the same background,experiences and perspectives. We leverage the differences of our employees tobring new ideas to the table. Every employee throughout the company isencouraged to share input on projects and initiatives. Our decision-makingprocess is truly a collaborative effort as we realize there are leaders at everylevel of the organization. We put our values at the core of how we operate as anorganization - not just when it’s convenient, but in a lasting and meaningfulway. We want the time and energy you spend here to have a positive impact onyour life inside and outside of the office.

WHY WORK AT ENTEGRIS? Lead. Inspire. Innovate. Define Your Future.

Not everyone who works for a global company shares the same background,experiencesand perspectives. Weleveragethe differences of our employees to bringnew ideasto the table.Every employee throughout the company is encouraged to share input on projects and initiatives.Our decision-making process is truly a collaborative effort as we realize there are leaders at every level of the organization. We put our values at the core of how weoperateas an organization - not just whenit’sconvenient, but in a lasting and meaningful way. We want the time and energy you spend here to have a positive impact on your life inside and outside of the office.

• Bachelor’s degree in Chemistry, Analytical Chemistry, Materials Science, Chemical Engineering, or related discipline.

• 3-5 years of laboratory experience in a QC, analytical, manufacturing support, or research environment.

• Demonstrated experience executing validated analytical methods and evaluating analytical data.

• Experience troubleshooting analytical instrumentation.

• Strong technical writing, communication, and problem-solving skills.

• Knowledge of SPC, trend analysis, and data-driven decision making.

• Ability to manage multiple priorities with limited daily supervision.

• Preferred qualifications include Experience in semiconductor materials supply (precursors, acids, solvents, cleans) Experience with SPC, trending tools, and production data systems (e.g., LIMS)

• Demonstrated experience supporting routine, high-throughput laboratory operations

Preferred Qualifications

• Experience supporting CMP slurries, specialty chemicals, or semiconductor materials.

• Experience with particle characterization, ICP, HPLC, or related techniques.

• Experience with method development, optimization, or validation.

• Experience leading laboratory investigations and root cause analyses.

WHAT WE OFFER Our total rewards package goesabove and beyondjust a paycheck. Whetheryou’relooking to build your career, improve your health, or protect your wealth, we offer generous benefits to help you achieve your goals.

• Compensation: $85,000- $95,000 per year range with actual pay dependent on candidate overall skills for the role

• Annual bonus eligibility

• Progressive paid time off policy that empowers you to take the time you need to recharge

• Generous 401(K) plan with an impressive employer match with no delayed vesting

• Excellent health, dental and vision insurance packages to fit your needs

• Educationassistanceto support your learning journey

• A values-driven culture with colleagues that rally around People, Accountability, Creativity and Excellence