Data Scientist (REF1109N)

Deutsche Telekom IT Solutions Slovakia

Company Description

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.

Job Description


At Deutsche Telekom IT Solutions Slovakia, we believe that our people are our most valuable asset so be ready that we will invest in you a lot. Work-life balance is in our DNA, whether you wish to work on our premises or remotely, it is entirely up to you. Not to mention, we offer you professional development opportunities beyond measure. Using innovative technologies on global projects while being appreciated and recognized by your employer for your highly value-added job? This is something you will definitely experience, if you decide to embark on this journey with us. 

Proposed career path 

Deutsche Telekom possesses an endless amount of data, therefore as a Data Scientist, you will have a lot to play with. You will conduct statistical analyses with support of machine learning techniques and integrate those results into existing solutions and business processes (determination of trends, patterns, prediction models, etc.). Joining us, you will become a part of a fast growing Telekom IT Data Science/ ML community which operates in different Data Science fields such as NLP, Computer Vision, Time Series Forecasting, etc. Opportunities are plenty and it will be up to you to pick one. With your expertise rising, you can be soon promoted to Senior or Lead Data Scientist. 


  • Utilize NLP techniques to analyze and process textual data, extract insights, and develop models for various NLP applications, such as sentiment analysis, text classification, and information extraction. 
  • Apply Computer Vision algorithms to analyze and interpret visual data, develop image recognition models, and provide solutions for image-based tasks and applications. 
  • Utilize Time Series Forecasting methodologies to analyze historical data patterns, develop predictive models, and generate accurate forecasts for future trends and patterns. 
  • Collaborate with cross-functional teams to understand business requirements and develop data-driven solutions that address specific challenges and opportunities  
  • Communicate findings and insights to stakeholders through data visualizations, reports, and presentations, and provide recommendations for strategic decision-making in the relevant fields. 
  • Continuously evaluate and improve data collection and analysis processes, ensuring data quality, accuracy, and integrity throughout the data lifecycle 
  • Stay updated with the latest trends and advancements in NLP, Computer Vision, and Time Series Forecasting, and recommend innovative approaches, tools, and techniques for data analysis and modeling in these domains. 
  • Work with the data engineering team to design and implement data pipelines and infrastructure that support data analysis and modeling initiatives 
  • Provide mentorship and guidance to junior data scientists and analysts, fostering a culture of learning and professional development within the team 




  • Have Master’s degree & minimum 3 years of working experience in a relevant field, such as Computer Science, Data Science, Machine Learning, or a related discipline 
  • Have experience with cloud platforms, such as AWS, Azure, or Google Cloud 
  • Have proficiency in Python and deep learning libraries like TensorFlow, PyTorch, or OpenCV 
  • Have solid knowledge of SQL for data extraction and manipulation 
  • Have experience with basic DevOps tasks (building CI/CD pipelines for docker image building, deploying containers to AWS) 
  • Have advanced experience with version control systems 
  • Have strong problem-solving skills, with the ability to formulate data-driven solutions for complex business problems 
  • Have a desire to further develop skills and explore other data science fields within the company 
  • Are fluent in English, both written und spoken

Additional Information


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


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.

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