Data Scientist

Join the world leader in advanced energy storage solutions and be part of the success story of VARTA®!

At Clarios, we’re powering today, into tomorrow.

Do you want to join a company that cares about your future development and wellbeing? This is not just a statement. Do you know why?

Here are 10+1 things we guarantee:

• Professional development opportunities and language courses
• Flexible working hours, home office and extra vacation days
• Monthly bonus after 6 months of employment
• Extra contribution to meal card
• Special bonus for important life events (wedding, new baby)
• Complex onsite care – workplace massages, workshops, individual medical examinations, and consultations tailored to your needs
• Regular onsite exercises
• Modern private canteen
• Employee events, volunteering, and team-buildings
• Relocation package and housing allowance if you are relocating to Bratislava to join our team
• On top of that, you will receive a flexible benefits allowance so you can tailor the rest of the benefits to suit your individual needs - ProCare, Vas Lekar, 3rd Pillar investment, Multisport card, Golem one pass etc.

Your role:

As a Data Scientist, you will join our established Power BI & Analytics team within the Global Business Center. You will contribute to the evolution of our data analytics landscape — from traditional reporting to predictive and intelligent insights.

This role is ideal for a recent graduate who is passionate about applied data science, automation, and AI, and wants to grow within a global organization with strong mentorship and learning opportunities.

Key Responsibilities:

• Support the development of machine learning models to address business questions such as demand forecasting, anomaly detection, and trend prediction.
• Prepare, clean, and analyze large datasets from various sources (ERP, operational, and financial systems).
• Assist in integrating AI-driven insights into Power BI dashboards and reports (e.g., using Python scripts, Azure Machine Learning models, or Power BI AI visuals).
• Explore opportunities to automate data processes and enhance the accuracy of analytics outputs.
• Collaborate with senior team members to design proof-of-concept (PoC) projects for AI and machine learning use cases.
• Support data governance and documentation of data sources, logic, and model results.
• Communicate findings and analytical results in a clear and actionable way to non-technical stakeholders.
• Keep up to date with emerging trends in AI, machine learning, and Power Platform technologies.

Required Skills and Qualifications:

• Masters’s degree in Data Science, Computer Science, Statistics, Mathematics, or related field.
• Basic understanding of machine learning concepts (e.g., regression, classification, clustering, time series).
• Knowledge of Python (preferred) or R for data manipulation, analysis, and modeling.
• Familiarity with Power BI or another data visualization tool.
• Understanding of SQL and data modeling principles.
• Strong analytical mindset, problem-solving skills, and curiosity for data-driven insights.
• Ability to communicate analytical findings clearly in English, both verbally and in writing.

Desirable (Nice to Have):

• University project or internship involving machine learning or AI model development.
• Familiarity with Azure Machine Learning, Databricks, or Jupyter Notebooks.
• Understanding of data pipelines and ETL processes.
• Experience integrating Python models into Power BI or Excel.
• Awareness of Responsible AI principles and data ethics.

The starting salary is at min 2 500 EUR/month gross for candidates who meet our minimum criteria.

This amount is our minimal offered salary. Clarios values each and every candidate and we ensure our compensation package aligns with your professional experience and your expectation.

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About Clarios:

Clarios is the global leader in advanced, low-voltage battery technologies for mobility. Our batteries and smart solutions power nearly every type of vehicle and are found in 1 of 3 cars on the road today. With around 18,000 employees in over 100 countries, we bring deep expertise to our Aftermarket and OEM partners, and reliability, safety and comfort to everyday lives. We answer to the planet with a rigorous sustainability focus – advancing best-in-class sustainability practices and advocating for them across our industry. We work to ensure 100% of our products sold are recyclable, and we recycle 8,000 batteries an hour in our network. You can find more information here (PDF).

To All Recruitment Agencies: Clarios does not accept unsolicited agency resumes/CVs. Please do not forward resumes/CVs to our careers email addresses, Clarios employees or any other company location. Clarios is not responsible for any fees related to unsolicited resumes/CVs.

A Note to Job Applicants: please be aware of scams being perpetrated through the Internet and social media platforms. Clarios will never require a job applicant to pay money as part of the application or hiring process.