Ecolab
Ecolab is hiring Research, Development & Engineering Interns for its Summer 2026 internship program. Interns will join Ecolab’s RDE organization and work within a globally diversified technology and services company supporting water, hygiene, and infection prevention solutions. The role is an 11-week paid internship based in Eagan, MN or Naperville, IL with the possibility of a hybrid work arrangement.
Ecolab is a global leader in water, hygiene and infection‑prevention solutions and services that help make the world cleaner, safer and healthier. It supplies cleaning chemistries, water‑ and process‑treatment programs, sanitation and infection‑control products, on‑site technical services and digital monitoring platforms to customers across foodservice, hospitality, healthcare, industrial and energy markets. By combining formulation expertise, field service and data‑driven technology, Ecolab helps reduce risk, improve operational efficiency and conserve water and other resources. The company operates worldwide with localized teams and sustainability programs focused on protecting people and vital resources.
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
View leadership team, funding history,
and employee contacts for Ecolab.
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