R&D Microbiologist

Ecolab • Oegstgeest, South Holland, Netherlands • Posted June 05, 2026

Location Oegstgeest, South Holland

Job Type Full time

Category Life Scientists

Posted June 05, 2026

                JOB DESCRIPTION Nalco Water, an Ecolab Company, isseekingan experienced andmotivated applied microbiologist to join our innovation effortsand support our customersintheGlobal High Tech(GHT)industry.We areestablishinga dedicatedEU GHT RD&Eteam inLeiden, the Netherlands.
TheMicrobiologistwillprimarilybe responsible forcontributing to thedevelopmentand/ ordeploymentoftechnologiesandproductsthat prevent microbiological growth in cooling water applications. The role will also encompass a significant amountofcustomer (field / application)support forindustrialwater applications.We are seekingacandidatewith a strong technical backgroundandpracticalfield/applicationexperience,whoisself-motivated,hasa desire forcollaborationandis acreative problem solver. 
What’sin it For You: 
The opportunity to take on some of the world’s most meaningful challenges, helping customers achieve clean water, safe food, abundantenergyand healthy environments

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