Analytical Scientist Co-Op - Fall

Position: Analytical Scientist Co-Op - Fall 2026
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* Job Title:

** Analytical Scientist Co-Op - Fall 2026
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* Job Description:

** Analytical Scientist Co-Op - Fall 2026    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.

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* The Role:

** Our site in Billerica, MA is seeking an Analytical scientist Co-Op to join our team for the Fall 2026 season. This assignment is intended to be 6 months in duration.

The Analytical Scientist Co-op is responsible for performing experiments to evaluate liquid filtration and purification products in our Metrology Labs. Furthermore, this position includes the development of new organic analysis methods to evaluate different filter and purifier materials to support membrane R&D and NPD on developing leading edge filtration and purification products. Co-op will gain valuable experience in semi-conductor filter/purifier testing while being given a developmental opportunity in an industrial setting.

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* What You’ll Do:

*** Prepare samples and perform trace level metals test by ICP-MS
* Design experiments under direction of a senior scientist and establish new filter testing method to evaluate liquid filter/purifier performance in cleanliness and metal removal efficiency.
* Support the senior scientist on developing new method for detection of sub 20 nm particles using single nanoparticle ICP-MS.
* Design and Perform method alignment with other labs.
* Analyze test results and provide recommendations for optimizing testing method.
* Maintains accurate records and document the new testing method.
* Present project progress in group meetings.
** What We Seek:
*** Experience in handling chemicals, operating laboratory equipment, generating and interpreting data.
* The ideal candidate will be detail-oriented, and able to work well in a fast-paced environment, demonstrate clear communication skills, and be motivated to learn.
* Knowledge of nanoparticles and analytical chemistry basic is a plus.
* Knowledge in ICP-MS is a plus
** 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 mid-May/June through August/September.
* 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.  
• Generous 401(K) plan with an impressive employer match  
• Excellent health packages to fit your needs  
• Flexible work schedule with paid holidays and sick time  
• Values-driven culture with colleagues that rally around People, Accountability, Creativity and Excellence
** Compensation:** $20-$32 hourly range with actual pay
** dependent on graduation year and candidate skillset
** 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 want you to be part of our culture, which values your unique talents, skills, and experiences. We believe what we do is as important as how we do it.

People at our company bring their true selves to work, and are appreciated not only for what they do, but for who they are. This plus the technical complexity of our products and solutions means you can be sure your work is both challenging and changing the world for the better.
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