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Research & Development Scientist II

Entegris
vision insurance, paid time off, 401(k)
United States, California, San Luis Obispo
Dec 16, 2025

Job Title:

Research & Development Scientist II

Job Description:

The Role:

Entegris is currently seeking a Research & Development Scientist II to join our Advanced Purity Solutions Division. This position will be at our San Luis Obispo, CA facility.

The position will be provide support and expertise for gas purification technology. This position will contribute to next-generation technology development and applications-based activities of the R&D team through hands-on experimentation, using state-of-the-art gas-phase analytical instrumentation (GC, FT-IR, APIMS, CRDS, etc.), as well as characterization tools such as porosimetry, thermogravimetry, and diffraction.

What You'll Do:

  • Manage and execute defined research projects.
  • Communicate results through written reports and oral presentations.
  • Analyze and interpret test data, maintain documentation of test operation, and ensure data quality and integrity.
  • Work with Quality team to employ tools and techniques when developing test methods and product specifications.
  • Participate in site Continuous Improvement activities across safety, quality, and efficiency.
  • Review and/or author test reports, work instructions, and other technical documents as required.
  • Provide management with weekly progress updates.
  • Collaborate with and support other internal R&D and functional groups as needed.
  • Create a healthy and safe work environment for all employees.
  • Any other duties as assigned.

What We Seek:

  • BS or MS in Chemistry/Chemical Engineering or equivalent.
  • 2 years of lab experience using gas-phase analytical equipment w/ equipment knowledge and troubleshooting skills.
  • Ability to clearly communicate technical information and ideas to internal and external audiences.
  • Strong written and verbal communication.
  • Good recordkeeping (lab notebook, written test plans and reports.

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:

At Entegris, we invest in providing opportunities for our employees and promote from within. The new hire in this role will have the potential to grow and create relationships across the organizationand be recognized for demonstrated success and adherence to company PACE values.

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: $90,000 - $100,000 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.
  • Value-driven culture with colleagues that rally around People, Accountability, Creativity and Excellence.

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.

Entegris does not intend to hire experienced or entry level job seekers who will need, now or in the future, Entegris sponsorship through H-1B ("H-1B lottery").

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