Finance Intern

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 center, 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.

Ecolab Internship Program – Finance.

As our organization continues to grow, we are seeking ambitious and enthusiastic interns who are eager to learn and build a career in Finance. This is an excellent opportunity for students who want to gain hands‑on experience in a global company and develop professionally in a dynamic, international environment.

Interns will join our Finance teams in Kraków and contribute to various functional areas, including:

• Financial Analysis

• Supply Chain Finance

• Finance & Administration (incl. Treasury)

• Global Business Services

• Corporate Controlling

• Accounting

• Operations & Controls

You will work closely with experienced professionals, support daily operations, and contribute to meaningful projects that impact financial performance across Ecolab.

What We Expect:

• Active student status with at least six months before thesis defense.
• Eligibility to work in Poland.
• Availability of around 30 hours per week, Monday to Friday, in a hybrid setup.
• Fluency in English.
• Strong MS Office skills, particularly Excel.
• Knowledge of VBA, Power BI, or SAP is a plus.
• Strong communication skills and willingness to work in an international environment.
• Ability to independently handle tasks and processes after onboarding.

What’s in it For You:

• Competitive Compensation and benefits package.
• Flexible working arrangements with hybrid model of work.
• Thrive in our matrix organization, working across Europe with various teams and cultural backgrounds.
• Strong teamwork and diverse interactions.
• Personalized plans with rapid progression.
• Professional growth supported by active committee for different career levels.
• High employee satisfaction and responsive feedback.
• Continuous learning and technical training incl. subject matter experts’ trainings, soft skills and management trainings and LinkedIn learning.
• Social events such as family events and charity auctions.
• Comfortable working environment (Library, relaxation area, casual dress code).
• Parking space for cars and bikes.    

At Ecolab, we prioritize our talent-first philosophy by creating the most capable and diverse team to excel at our nearly three million customer sites. Building on a century of innovation, our 48,000 associates help deliver comprehensive science-based solutions, data-driven insights and world-class service to advance food safety, maintain clean and safe environments, and optimize water and energy use, and improve operational efficiencies and sustainability for customers in the food, healthcare, life sciences, hospitality and industrial markets in more than 170 countries around the world. Our solutions not only enhance operational efficiency but also contribute to sustainability and public health, making a positive impact on the world.

We are committed to eliminating unnecessary complexities and embracing a beginner's mindset, continuously seeking new perspectives and innovative solutions to stay ahead in a rapidly changing world. 

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. 

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