Ecolab is a global leader in water, hygiene, and energy technologies, dedicated to delivering innovative solutions that make a positive impact worldwide. With operations spanning across 170 countries, Ecolab is committed to sustainability, innovation, and fostering a diverse and inclusive workplace.

There are over 500 of us in our Krakow business centre, where we highly specialize in finance, supply chain, accounting, controlling and regulatory. We’re always looking for new talent to join our team. When you come to work at Ecolab, you get to take on some of the world’s most meaningful challenges and have the opportunity to learn and grow, shape your career, make an impact and quickly see the importance of your work.

We are looking for a motivated Intern – International Markets to support regional commercial and finance teams across multiple geographies. This internship provides hands-on exposure to international business operations, market analysis, and performance reporting in a matrix organization. You will work closely with experienced professionals and gain practical insights into how global markets are managed, analyzed, and supported.

What You Will Do

Support analysis of international market performance, including sales trends, volumes, pricing, and key commercial KPIs

Assist in data collection, validation, and reporting for monthly performance reviews, forecasts, and ad-hoc analyses

Help prepare management presentations and dashboards for regional and international stakeholders

Contribute to market and customer analyses, identifying growth opportunities and risks across regions

Support coordination between International Markets teams and central functions such as Finance, Supply Chain, and Commercial

Assist in tracking projects and initiatives related to market development, productivity, or cost efficiency

Participate in process improvement initiatives by helping document, standardize, and enhance reporting and analytical tools

Collaborate with team members across different countries and cultural backgrounds

What's in It for You

Exposure to international markets and global business operations

Hands-on learning with real responsibilities and mentorship

Development of analytical, financial, and presentation skills

Opportunity to work in a diverse and collaborative environment

Strong foundation for future roles in international business, finance, or commercial functions

What You Will Need

Currently pursuing or recently completed a Bachelor’s or Master’s degree in Finance, Economics, Business Administration, International Management, or a related field

Strong interest in international markets and global business

Good analytical and numerical skills with attention to detail

Working knowledge of Microsoft Excel and PowerPoint

Fluent in English; additional languages are a plus

Proactive, curious, and eager-to-learn mindset

Ability to work effectively in a cross-cultural, matrix organization

We are committed to fair equal and diverse treatment of associates and applicants, furthering the principles of Equal Opportunity Employment. 

Apply today and join one of the most ethical companies with over a hundred years of history. 

Join Ecolab and help us protect what’s vital.  

Our Commitment to a Culture of Inclusion & Belonging
Ecolab is committed to fair and equal treatment of associates and applicants and furthering the principles of Equal Opportunity to Employment. We will recruit, hire, promote, transfer and provide opportunities for advancement based on individual qualifications and job performance in all matters affecting employment, compensation, benefits, working conditions, and opportunities for advancement. Ecolab will not discriminate against any associate or applicant for employment because of race, religion, color, creed, national origin,citizenship status, sex, sexual orientation, gender identity and expressions, genetic information, marital status, age, or disability.