Scientist I, Analytics & Metrology

Job Title: Scientist I, Analytics & Metrology Job Description: The Role: Entegris is currently seeking a highly motivated Scientist I to join its Analytical & Metrology team in Billerica, MA. This role will be responsible for performing analytical testing to support membrane R&D and the development of new liquid filtration and purification products within the Advanced Purity Solutions (APS) division. The position involves wet chemistry as well as operating a range of analytical instruments, including ICP‑MS, GC‑MS, and LC‑MS. The ideal candidate will be results‑oriented, collaborative, and able to thrive in a fast‑paced lab environment. Strong knowledge of general laboratory instrumentation, sample preparation, and safe handling and disposal of chemicals is essential. What You'll Do: * Perform analytical testing using instruments such as ICP‑MS, GC‑MS, LC‑MS, and related platforms. * Perform sample preparation for ICP‑MS analysis, including microwave digestion and ashing. * Conduct routine instrument maintenance, troubleshooting, and performance verification on ICP‑MS and other instruments as needed. * Update, maintain, and follow documentation related to test methods, procedures, and work instructions. * Prepare technical reports and communicate testing progress and results both verbally and in writing.

• Drive continuous improvement of existing analytical methods and workflows.
• Maintain laboratory supplies, equipment, and instruments to ensure

operational readiness. * Support senior scientists in new method development and technical innovation projects. * Participate in ongoing training to expand proficiency in analytical methods and laboratory techniques. What We Seek: * Bachelor of Science in chemistry with background/knowledge in mass spectrometry

• General lab instrument operations and maintenance experience (ICP-MS);
• 1-2 years of related experience or training preferred;
• Basic computer knowledge, including MS office.
• Knowledge of proper safe handling/disposal of chemicals and ability to

maintain a clean and safe workspace; * Ability to work in a fast-paced dynamic and collaborative working environment; * Detail orientated, able to record/analyze quantitative data and make qualitative observations where required. Your success will be measured by: * Testing and analyzing R&D samples, new products, and in-process samples when needed and in a timely manner;

• Good communication and coordination abilities and presentation skills
• Using proper controls for analytical instrumentation, validating/ verifying

data and taking corrective action when necessary.

• Demonstrated ability to work on multiple projects in parallel.
• Strong independent operation skills and ability to complete lab work safely.
• Self-motivated, curious and creative problem solver.
• Ability to learn and become proficient at several analytical techniques.

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: $63,000- $79,000 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
• Education assistance to support your learning journey
• A 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.

#LI-MW1