Data Scientist (Power BI & Analytics Team)

About the role

Clarios, a global leader in advanced energy storage solutions, is looking for a Data Scientist to join its Power BI & Analytics team in the Global Business Center in Bratislava. The role suits a recent graduate interested in applied data science, automation and AI, with mentorship and learning opportunities in a global organisation.

Key responsibilities

• Support the development of machine learning models for business questions such as demand forecasting, anomaly detection and trend prediction.
• Prepare, clean and analyse large datasets from ERP, operational and financial systems.
• Help integrate AI-driven insights into Power BI dashboards and reports (using Python scripts, Azure Machine Learning models or Power BI AI visuals).
• Explore ways to automate data processes and improve the accuracy of analytics outputs.
• Collaborate with senior team members on proof-of-concept projects for AI and machine learning.
• Support data governance and documentation of data sources, logic and model results.
• Communicate findings clearly to non-technical stakeholders and keep up to date with AI, machine learning and Power Platform trends.

Required profile

• Masters's degree in Data Science, Computer Science, Statistics, Mathematics or a related field.
• Basic understanding of machine learning concepts such as regression, classification, clustering and time series.
• Ability to explain analytical results clearly in English, spoken and in writing.
• Desirable: university project or internship in machine learning or AI, and awareness of responsible AI principles.

Required skills

• Python (preferred) or R for data manipulation, analysis and modelling.
• Familiarity with Power BI or another visualisation tool.
• Understanding of SQL and data modelling.
• Nice to have: Azure Machine Learning, Databricks or Jupyter Notebooks, data pipelines and ETL, and experience putting Python models into Power BI or Excel.

What we offer

• Starting salary of at least 2,500 EUR gross per month for candidates meeting the minimum criteria, with further compensation aligned to experience.
• Flexible benefits allowance (ProCare, Vas Lekar, 3rd Pillar investment, Multisport card, Golem one pass).
• Professional development, language courses and flexible working hours.
• Home office, extra vacation days and monthly bonus after 6 months.
• Meal card contribution, special bonuses for life events, onsite care and a relocation package and housing allowance for those moving to Bratislava.