Senior Functional Chemist

Stepan Company•Winnetka, IL

19d•$77,000 - $115,000•Onsite

About The Position

Stepan is seeking a Senior Functional Chemist to join its R&D team at the Global Technology Center in Northfield, Illinois. This onsite laboratory role reports to the R&D Alkoxylation Group Leader. The chemist will synthesize samples, perform analyses, interpret and communicate data, and help design strategies for assigned projects. The role supports core alkoxylation surfactant technology and works closely with R&D and manufacturing sites to execute project tasks and implement technical solutions. It includes ownership of general Alkoxylation projects and collaboration across R&D and manufacturing, with opportunities to expand technical expertise and develop new skills. The company seeks a self-motivated, detail-oriented, collaborative scientist committed to innovation and continuous learning.

Requirements

At least 5 years of research experience in an organic chemistry laboratory.
Strong organization, interpersonal, writing, and communication skills.
Ability to quickly learn new technologies, including instrumentation, test methods, and software.
Strong initiative and desire to work in a team environment.
Laboratory experience and a strong commitment to safe laboratory practices.
Hands-on chemistry laboratory skills, attention to detail, and ability to follow written procedures accurately, maintain an up-to-date electronic lab notebook, and write final reports.
Ability to work onsite in the Northfield laboratory.
Ability to sit, stand, and use a computer for extended periods, and safely access materials in elevated storage areas.
Ability to use appropriate personal protective equipment, including a respirator when needed, while working in the laboratory.
Proficiency in Microsoft Office applications, including Word, Excel, PowerPoint, Outlook, and Co-Pilot.
Bachelor’s degree with 5 or more years of experience, or a Master’s degree in Chemistry or a closely related science field with 3 or more years of experience.

Nice To Haves

Experience handling pressurized chemistry reactions.
Experience with analytical chemical methods such as acid/base value, hydroxyl value, and saponification value.
Experience with laboratory analytical instruments such as NMR, GPC, and potentiometric titrators.

Responsibilities

Independently execute alkoxylation projects in a timely manner, follow established methods, and draw data-driven conclusions.
Operate and maintain lab-scale pressurized chemical reactors within the alkoxylation R&D team.
Present technical information—including new products, technologies, methods, and synthetic or innovation strategies—to internal and external customers to enhance relationships and support sales.
Support cross-functional projects involving Innovation, TSRs, NPIs, PCOMs, Product/Process Development, Synthesis, and Regulatory.
Apply technical expertise to troubleshoot issues and champion successful project outcomes.
Perform analytical testing using NMR and GPC, and routine chemical analyses using potentiometric techniques.
Analyze, interpret, and communicate data to support R&D activities.
Maintain accurate laboratory documentation, including an up-to-date electronic notebook, final reports, and a project time tracker.
Communicate project results through written reports and cross-functional updates.
Follow safety and waste management policies and communicate directly with the EHS&S manager and maintenance staff.
Contribute to process improvements, knowledge sharing, and team development.
Manage laboratory supplies and support project resource planning.
Review intellectual property and peer-reviewed literature to stay informed about external industry trends.