Analytical scientist Co-Op

Job Title: Analytical scientist Co-Op 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 the mission.

The Role: Our site in Billerica, MA is seeking an Analytical scientist Co-Op to join our team for the Spring 2027 season. This assignment is intended to be 6 months in duration.

Entegris, Inc. is a global leader in contamination control, specialty material handling and advanced process materials for the semi-conductor industry.

We seek a motivated and talented engineering candidate to work with the Metrology team within the company’s Advanced Purity Solution (APS). The Metrology team at Entegris is tasked with providing reliable measurements to support internal R&D and external customers.

Often these measurement requests require novel techniques in order to gain useful information and address challenges. This co-op position will focus on developing new retention methods necessary for evaluating new and existing filtration technologies to benefit semiconductor manufacturing.

What You’ll Do: • Develop new retention methods to evaluate current and next-generation products • Study nanoparticle-membrane interaction mechanisms using analytical methods like fluorescence spectrophotometry, inductively coupled plasma mass spectrometry (ICP-MS) and Gel permeation chromatography (GPC).

• Collect, interpret, and review experimental data regularly with the analytical team. • Draw sound scientific conclusions based on data analysis. • Use critical thinking and problem solving to determine project outlooks What We Seek: • The candidate should be detail-oriented and able to work in a fast-paced environment.

• The candidate should have a basic understanding of the scientific process and data analysis. • The candidate should be familiar with using Microsoft Excel to review collected data and draw sound conclusions.

• The candidate should have willingness to learn. • Knowledge of analytical chemistry, nanoparticles, membrane-based separations, polymer, and/or ICP-MS is desired, but not required.

Desired Major(s) & Graduation Year: Sophomore and above student in chemistry, material science, or chemical engineering. Eligibility: • Must be a currently enrolled student • Available to work 40 hours a week, M-F (8a-5p) beginning in January through June • Must be familiar with the university’s requirements to participate in a co-op program • Entegris is not currently hiring candidates for co-ops/internships who will need, now or at any time in the future, Entegris sponsorship through the H1-B lottery.

WHY WORK AT ENTEGRIS? Lead. Inspire. Innovate. Define Your Future. Not everyone who works for a global company shares the same background, experiences and perspectives.

We leverage the differences of our employees to bring new ideas to 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 we operate as an organization — not just when it’s convenient, 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. WHAT WE OFFER • Our total rewards package goes above and beyond just a paycheck.

Whether you’re looking to build your career, improve your health, or protect your wealth, we offer generous benefits to help you achieve your goals. • Compensation: $20-$30/hour range with actual pay dependent on candidate overall skills for the role • Values-driven culture with colleagues that rally around People, Accountability, Creativity and Excellence • Entegris does not provide immigration-related sponsorship for this role.

• Do not apply for this role if you will need Entegris immigration sponsorship (e.g., H1B, TN, STEM OPT, etc.) now or in the future. At Entegris we are committed to providing equal opportunity to all employees and applicants.

Our policy is to recruit, hire, train, and reward employees for their individual abilities, achievements, and experience without regard to race, color, religion, sexual orientation, age, national origin, disability, marital or military status.