Senior Scientist. Organic Chemist

Entegris, Inc.; Aurora (IL); On-site; USD 86,000 - 120,000; Full time

Benefits offered by this job

Annual bonus eligibility

Progressive paid time off

401(K) with employer match

Health, dental and vision insurance

Education assistance

Job summary

Entegris, Inc. in Aurora, IL is seeking a Senior Scientist, Organic Chemist to join our R&D team focused on semiconductor applications.

You will design, synthesize, characterize, and scale small organic molecules, applying structure–property relationships to tune performance and prepare data for IP filings and technology transfer. You will collaborate with process and manufacturing engineers to scale promising chemistries from lab to pilot and production, present findings to internal

Qualifications

• Ph.D. in Chemistry (organic or silane chemistry) required.
• Hands-on experience designing, synthesizing, isolating, and purifying small organic molecules.
• Ability to interpret data from characterization techniques and relate structure to properties.
• Strong written and verbal communication for technical and non-technical audiences.

Responsibilities

• Design, synthesize, isolate, and purify small organic molecules for semiconductor applications.
• Characterize materials (NMR, FTIR, LC, GC, MS) and interpret data to inform performance.
• Plan, execute, and document a defined research program with records for IP filings.
• Collaborate with process/manufacturing engineers to scale chemistries from lab to production.
• Deliver technical presentations to R&D colleagues and internal/external stakeholders.

Job description

Job Title: Senior Scientist. Organic Chemist

Job Description: The Role: Our site in Aurora is seeking a Senior Scientist, Organic Chemist 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, Organic Chemist to join our team!

What You’ll Do:

Design, synthesize, isolate, and small organic molecules (including silanes) to meet defined performance targets for semiconductor applications. Characterize synthesized materials and interpret the resulting data — for example, structure confirmation (NMR, FTIR, LC, GC, MS) Apply structure–property relationships to systematically tune material performance, and design experiments that separate the variables that matter from the ones that don't. Plan, execute, and document your own research program, including maintaining clear and complete records suitable for internal review, technology transfer, and intellectual property filings. Partner with process and manufacturing engineers to scale promising chemistries from laboratory to pilot and production, including raw material selection, process parameter definition, and troubleshooting. Work with internal stakeholders to understand development needs and identify opportunities for improvement. Prepare and deliver technical presentations to R&D colleagues, internal stakeholders, and suppliers, and translate technical findings for non-technical audiences. 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:

Ph.D. in Chemistry (organic or silane chemistry) Demonstrated experience designing, synthesizing, isolating, and purifying small organic molecules. Hands‑on expertise characterizing materials you have made, with the ability to select appropriate techniques, interpret the data, and explain what it means for material performance. Experience adjusting chemical and physical properties using knowledge of structure–property relationships. A track record of research contributions, evidenced by peer‑reviewed publications, patents or patent applications, conference presentations, internal technical reports, or products advanced to commercialization. Demonstrated ability to plan, execute, and document a defined set of research activities on schedule. Clear written and verbal communication with both technical and non-technical audiences. Commitment to laboratory safety and participation in safety initiatives.

Outstanding Candidates Will Have:

Post‑doctoral experience, in university or industry, with examples of independent research in diverse areas is preferred Significant experience with silane chemistry Scale‑up experience or kiloscale synthesis experience Demonstrated collaboration with team members of different levels or career stages 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: $85,500- $120,000 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.

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.

Learn more about why people enjoy working at Entegris.