ISS connects people and places to make the world work better. Are you ready to connect to a place where you belong? At our corporate facilities or at client sites – together, we make places while transforming businesses to have even more positive impacts on societies, the environment, and our people.

Location: Warsaw

Language: English

Main Purpose of the Position / Key Expectations:

As a Data Scientist, you will apply advanced data science methodologies and artificial intelligence to solve business challenges across diverse sectors such as finance and operations. You will leverage cutting-edge AI tools to create a competitive advantage, deliver data-driven recommendations, and support strategic decision-making. A key expectation of the role is to maintain high standards of data and product quality while continuously innovating in AI-powered solutions.

What You’ll Do:

• Apply data science and AI techniques to address complex business problems.
• Develop AI-powered solutions that provide a competitive advantage.
• Generate data-backed recommendations to support key business decisions.
• Monitor and maintain data and product quality to ensure accuracy and reliability.
• Collaborate with cross-functional teams to implement data-driven strategies.

Who You’ll Work With:

• Collaborate with internal stakeholders across finance, operations, and IT teams.
• Work closely with data analysts, statisticians, and engineers to refine data solutions.
• Partner with product teams to ensure that data insights align with strategic goals.

Key Qualifications:

• 1-3 years of experience in a data science, data analysis, statistics, or data engineering role.
• Academic background in mathematics, statistics, data science, economics, or IT.
• Proficiency in Python and SQL for data science and machine learning applications.
• Experience in cloud solutions for building AI-based web applications.
• Strong analytical and problem-solving abilities with attention to detail.

Personal Skills You Excel At:

• Effective communication skills to convey complex data insights.
• Strong problem-solving skills to tackle business challenges.
• Keen attention to detail in data evaluation and quality control.

Why ISS

Since our founding in 1901, ISS has been a people-first company. We recognize the power of diversity and celebrate the differences that make us unique. When everyone is free to be themselves, everyone benefits. Our people feel safe, respected, represented, and supported as their authentic selves, allowing them to seize opportunities and reach their full potential. We take seriously our obligation to improve lives, make a difference in our communities, and protect our planet — because when we get things right, the world works better. And that is what drives us.

ISS is a Place to Be You.

Be who you are. Become what you want. Be part of something bigger.

Become more. Become ISS.

How You’ll Apply

Apply directly via the link on this page by submitting a cover letter, CV, and other relevant documents for the position you are applying for. We look forward to receiving your application as soon as possible.

ISS seeks to BE a place of belonging and CREATE places where every person is welcomed, embraced, and valued for exactly who they are. Places where people feel safe, respected, represented, and supported as their authentic selves.