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Entegris

Scientist II, Research Associate

Aurora, IL

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hirly's read of this role

Seniority
Mid level
Stated salary
$67,000 – $90,000 per year
Country
US
Work mode
On-site / unstated
First seen by hirly
13 Oct 2026

Derived automatically from the posting. Upload your resume above to see how the role scores against it.

the posting

Job Title:

Scientist II, Research Associate

Job Description:

The Role:

Our site in Aurora is seeking a Scientist II, Research Associate to join our team. Entegris is a world-leading supplier for the semiconductor industry. We have accomplished this by having a world class, diverse, and creative Research and Development team that includes scientists and engineers from many different disciplines who collaborate within Entegris to develop leading edge technologies. To continue to grow as the industry grows, we are looking for a hardworking, innovative, Research Associate to join our team!

What You’ll Do:

Synthesize and isolate polymers and small organic molecules with guidance by a senior scientist

Characterize synthesized materials and interpret the resulting data — for example, structure confirmation (NMR, FTIR, GPC, LC, GC, MS)

Execute and document your work

Prepare and deliver technical presentations to R&D colleagues on the team

Collaborate within a team that includes chemists, engineers, customer representatives, quality specialists, and production engineers across multiple Entegris sites.

Contribute to our safety-first culture by following and helping improve laboratory safety practices.

What We Seek:

BA/BS or MS in Chemistry, Chemical Engineering, Material Science, or related field

Hands-on experience with organic synthesis experiments outside of a classroom setting

Demonstrated ability to plan, execute, and document a defined set of research activities on schedule.

Clear written and verbal communication

Commitment to laboratory safety and participation in safety initiatives.

Outstanding Candidates Will Have:

Six Sigma GreenBelt or Blackbelt with knowledge and application of statistical tools like DOE analysis and programs to analyze results (e.g., Minitab, JMP, etc.)

Strong communication skills – able to easily communicate with peers, research associates, and non-technical collaborators both written and in presentation formats

  • 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: $67,000- $90,000 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

Original posting on Entegris's site ↗

Listed on hirly, a job board. hirly is not the employer: Entegris is hiring for this role.

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