Data Scientist

Our brand Deutsche Telekom IT Solutions Slovakia entered the life of Košice region in 2006 under the name of T-Systems Slovakia and ever since has been inextricably linked with the region when became one of the founding members of Košice IT Valley. We have managed to grow from scratch to the second largest employer in the eastern part of the country with more than 3900 employees. Our goal is to proactively find new ways to improve and continuously transform into the type of company providing innovative information and communication technology services.
Would you like to combine your coding skills with data science? Then help us shape the data-driven field service. With us, you will take end-to-end responsibility for your data-based solution – from data integration, preparation, analysis, and visualization to communication with management and rollout or operationalization.
WHAT WILL YOU DO:
Combine data development and operational management
Collaborate with data analysts, business teams, and IT operations to keep Foundry-powered systems performant, accurate, and production-ready.
Develop and maintain end-to-end data pipelines in Palantir Foundry
Create and maintain data models, ontologies, and applications for analytics and operational use
Monitor, troubleshoot, and optimize pipelines and workflows for reliability and performance
Ensure data quality, consistency, and governance across production datasets
Participate in incident response, root cause analysis, and process improvements
Use agreed programing language or tools to develop automation solutions
YOU WILL SUCCEED IF YOU:
Have knowledge in:
Python, SQL, PySpark
Palantir Foundry
Monitoring & alerting tools (Airflow, Prometheus, Grafana, or similar)
REST API
Programming – Intermediate
Software Development – Intermediate
Speak:
English – Upper intermediate (B2)
German - Advantage
Other criteria or requirements
Experience with Python, SQL, and data engineering concepts
Knowledge of ETL/ELT, distributed processing, and data modeling
Experience with operational monitoring and troubleshooting of data systems
Good skills in integrating systems and applications
Good understanding of Cloud systems, DevOps concepts, and tooling
Ability to work both individually and in team, willingness to learn and teach new technologies
Being self-motivated and organized
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Benefits
We believe in balance between work and personal life. An attractive and extensive work-life balance portfolio guarantees lasting motivation for employees and thus a better quality of life, promotes physical and mental well-being and contributes to a positive work environment. All this with the aim of providing more freedom in reconciling work, career growth, private life and individual lifestyle. Therefore we offer to our employees over 25 different benefits to improve their personal and professional life in these areas:
Financial benefits
Benefits with focus on learning and development
Benefits with focus on health and sport
Benefits with focus on family and work – life balance
Other benefits
For more information about our benefits click to Benefits
Salary
Final salary is negotiable.
We are offering base salary depending on seniority level and previous experience of candidate. In addition to base salary we provide variable part and other financial benefits. Base salary will not be lower than 2000 € /brutto.
Additional information
* Please be informed that our remote working possibility is only available within Slovakia due to European taxation regulation.