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DU

R&D Technologist

DuPont · Wilmington, DEtoday

BS-level R&D / Research roles on Crosslinked list a median of $126k (345 that show pay). This posting does not list pay.

Run lab experiments developing ion exchange resin and membrane products for water purification.

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Worth knowing

Why it is interesting. Hands-on R&D at DuPont Experimental Station with training in core ion exchange and membrane technologies.

Might not be for you. Early-career role with heavy lab documentation and equipment maintenance; less open-ended research.

Mostly at the benchHands-on execution First industry roleBS acceptable Realistic requirements

Core polymer roleion exchange resin and membrane technologies; polymer characterization techniques; polymeric adsorbents

H-1B filings

DuPont filed 6 H-1B labor applications for scientist and engineer roles from Jan to Dec 2025.

Most common titles: Senior Scientist, Senior Rheology Scientist, Senior Scientist - Engineer. Median filed pay: $130K a year.

From U.S. Department of Labor disclosure data. A filing is a record of past hiring, not a promise about this role, so confirm sponsorship with the employer. Titles and filed pay ·Every employer's filings

Seniority
Entry level
Work
On-site
Type
Full-time
Degree
BS
Experience
1–3 yrs
Industry
Chemicals
Role
R&D / Research
Materials

Role details

At DuPont, our purpose is to empower the world with essential innovations to thrive. We work on things that matter. Whether it’s providing clean water to more than a billion people on the planet, producing materials that are essential in everyday technology devices from smartphones to electric vehicles, or protecting workers around the world. Discover the many reasons the world’s most talented people are choosing to work at DuPont. Why Join Us | DuPont Careers DuPont Water Solutions, a global leader in ion exchange resin and membrane technologies, is seeking an R&D Technologist to join our team at the DuPont Experimental Station in Wilmington, Delaware.

Water Solutions helps customers solve complex purification and separation challenges across a wide range of markets, including industrial water treatment, bioprocessing, food and beverage, and microelectronics. Our portfolio of ion exchange resins, polymeric adsorbents, and membrane technologies enables customers to improve efficiency, reduce environmental impact, and advance critical manufacturing processes. In this role, you will contribute to customer-focused application and product development projects that address real-world challenges in water purification and industrial separation.

Working alongside scientists and engineers, you will help develop innovative solutions that conserve resources, enhance sustainability, and support the growth of next-generation technologies. We are seeking early-career scientists and engineers with laboratory experience who are eager to learn, grow, and make a positive impact. Training in DuPont's core ion exchange resin and membrane technologies will be provided.

What You'll Do

Design, conduct, and execute laboratory experiments to develop and evaluate new products and applications. Apply ion exchange resin and membrane technologies to solve processing, purification, and separation challenges. Collaborate with cross-functional teams of scientists, engineers, and technical experts to achieve project objectives. Analyze experimental data and communicate results, conclusions, and recommendations to project teams and stakeholders. Document experimental work, technical findings, and project updates through reports and presentations.

Support the operation and management of laboratory equipment, including maintenance, troubleshooting, safety practices, and procedural documentation. Contribute to a safe, collaborative, and innovative laboratory environment.

Required Qualifications

BS degree in Chemistry, Chemical Engineering, or a related technical discipline. 1 to 3 years of laboratory experience in an industrial setting, including relevant internship or co-op experience. Demonstrated ability to manage multiple priorities and work effectively on concurrent projects. Strong communication, collaboration, and interpersonal skills. Proficiency with Microsoft Office applications, including Excel, PowerPoint, Word, and Outlook.

Preferred Qualifications

Experience with ion exchange resins, membrane technologies, packed-bed systems, and/or column operations. Knowledge of separation and purification processes using ion exchange or membrane-based technologies. Experience assembling, operating, or maintaining laboratory equipment, including Swagelok®-based systems or similar fluid-handling setups. Hands-on analytical laboratory experience, such as HPLC, ion chromatography, wet chemistry, or polymer characterization techniques. Join our Talent Community to stay connected with us! DuPont is an equal opportunity employer.

Qualified applicants will be considered without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability or any other protected class. If you need a reasonable accommodation to search or apply for a position, please visit our Accessibility Page for Contact Information . DuPont offers a comprehensive pay and benefits package. To learn more visit the Compensation and Benefits page .

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Common questions

Does DuPont sponsor H-1B visas?

DuPont has filed H-1B petitions with the US Department of Labor in past years, but this specific posting does not explicitly mention sponsorship for the R&D Technologist role. Confirm with the employer before applying if visa support is required.

Where is the R&D Technologist role at DuPont based?

This role is based in Wilmington, DE.

What degree is required for the R&D Technologist role at DuPont?

This role requires a BS.

How many years of experience does this R&D Technologist role require?

The posting calls for 1–3 years of relevant experience.

What polymers or materials does this R&D Technologist role work with?

ion exchange resins, membranes.

What techniques or methods are required for this R&D Technologist role?

HPLC, ion chromatography, wet chemistry, polymer characterization.