Sales & Marketing Support Trainee

Join Ecolab in our Barcelona office and become part of a collaborative and fast-paced international team. As an Administrative/Mkt Intern, you will play a key role supporting our Institutional division, combining administrative responsibilities with exposure to marketing and commercial projects.

This position offers a well-rounded experience, where you will contribute to daily operational tasks while also participating in projects that provide market insights and support business decision‑making. You will work closely with Sales, Marketing, and support functions across Europe, gaining visibility into different areas of the business.

What You Will Do

Administrative & Sales Support

• Support customer master data management and maintain data accuracy
• Coordinate shipments and manage administrative requests (e.g. sending materials, documentation, questionnaires)
• Assist with client questionnaires and documentation requirements...