Ecolab is seeking a Supply Chain Intern to join our Gross Margin Improvement team in Sant Joan Despí (Barcelona). In this role, you will support project execution by performing data analysis, tracking progress, and preparing reports aimed at enhancing supply chain performance. This is an excellent opportunity for a motivated student to gain hands‑on experience while contributing to cross‑functional initiatives in a dynamic, international environment. What You Will Do: Collaborate with cross-functional stakeholders to support projects impacting multiple departments. Analyze supply chain data to identify trends, inefficiencies, and improvement opportunities. Support the development and execution of project plans to ensure timely delivery. Identify, track, and monitor key tasks and milestones for ongoing projects. Contribute to the delivery of savings projects for supply chain. What’s In It For You: Paid full-time internship (6–12 months). Opportunity to work in a dynamic and international environment. Hands-on experience with real projects from day one. Exposure to cross-functional projects, including planning support, status reporting, and benefits tracking. Minimum Qualifications: Currently pursuing a Bachelor’s degree in Engineering, Supply Chain Management, Business Administration, Economics, Mathematics, Data Science, or a related field. Fluency in English (written and spoken); additional European languages are a plus. Strong communication and collaboration skills. Knowledge of Microsoft 365 tools, especially Excel and PowerPoint. Ecolab’s commitment to diversity, equity and inclusion (DE&I) reflects our longstanding value of working together to integrate diverse perspectives to challenge ourselves, reach our goals and do what’s right. A certificate of disability would be an asset li-eu