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Salary
≈ $20k – $37k per year (Estimated)
Location
Hybrid (Barcelona, Spain)
Seniority
Intern
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 31, 2026. First seen by Alion on Oct 29, 2026. Ecolab scores B on the Alion truth index.

Overview
Company
Impact
Profile match
Ecolab is a water, hygiene and infection prevention company headquartered in Saint Paul, Minnesota, supplying cleaning and sanitation chemicals, water treatment programs, food safety services and pest elimination to restaurants, hotels, hospitals, food and beverage plants and heavy industry. Founded in 1923, it is a Fortune 500 company that serves customers at more than 100,000 sites worldwide and owns Nalco Water, its industrial water treatment business. Openings cover sales and territory managers, field service representatives, food safety specialists, lab and manufacturing staff, logistics associates, finance analysts and data and AI engineers.

Ecolab has an opening for a Supply Planner Trainee for our Planning Team located in Barcelona. If you are a passionate professional that is seeking opportunity, advancement, and a rewarding career we invite you to apply. This is a great opportunity to join a highly recognized global growth company offering competitive compensation and benefits in addition to career growth.

As Planning Trainee you will be part of the Supply Planning Team and will have the opportunity to learn the different strategies of the planning team at European level.

What is in it for you?

Ecolab Iberia is proud to be a Great Place to Work- Certified™ Company! Our associates have spoken and recognised outstanding employee experience. So, when you come to work at Ecolab, not only do you get to work of a company that helps change the world, you will also get to work for a company that is committed to creating great workplaces for their associates.

  • We offer Robust career and development plans, leadership coaching, learning opportunities and mentorship so you can Own your Future and grow within our global organization!
  • Enjoy our Hybrid Working Model and build a flexible schedule that responds to your personal and professional priorities.
  • DE&I: In Ecolab Iberia we are building communities through our Employee Resource Groups of E3, PRIDE and DAWN to provide support, visibility, foster career development and create an ever more inclusive environment for women, members of the LGBTQ+ community and individuals of different abilities.

What will you do?

  • In our Planning Early Year Talent Program you will gain valuable experience working in our EMEA Planning Center of Excellence based in Barcelona. You will learn and understand our business, our people and purpose: what we do & why it matters.
  • You will support both the demand planning and supply planning areas of the different Manufacturing plants in Europe.
  • The role will involve being exposed internally with the main stakeholders of planning and manufacturing plants in Europe.
  • Our Early Year Talent Program is an opportunity for you to apply and develop your skills and competencies in a challenging and international environment.

The ideal candidate will have skills and experience to include:

  • Student or recent graduate of a bachelor’s degree/master’s in Engineering (Chemical, Industrial), Supply Chain or related studies.
  • Strong analytical and influencing skills.
  • Ability to work in complex and international environments.
  • Passion for results.
  • Team spirit and great collaboration skills.
  • Ambition to develop supply chain and planning capabilities.
  • Fluency in written and spoken English.

Additional qualifications:

  • Intermediate knowledge with MS Office Tools.
  • Experience in Supply Chain / Project Management is a plus.
  • Most of all, looking for people with a real passion for learning and willing to grow.

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. Disability certificate will be an asset.

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