Senior Data Scientist

Digital Technologies


About TCS Hungary’s IT Unit:
In the IT Services area, TCS implements the best-in-class solutions in the Business 4.0 era to enable strong digital foundations for our customers worldwide. We work with a wide range of technologies and programming languages.


  • Develop and maintain data models, data systems for Smart Building IoT platform as well as existing building management solutions.
  • Collecting and analyzing data from applications such as Fault Detection Diagnostics, Indoor Air Quality, People Counting, Occupancy Analytics and smart Building IoT Platform.
  • Creating meaningful presentations of data and showing tangible outcomes.
  • Work collaboratively with the security architecture/design teams to apply appropriate controls for data integrations and pipelines.
  • Champion data architecture both internally and through collaborating.
  • Work with the Solution Architect, Systems Analyst and Business Analyst to define pipelines and data systems.
  • Optimize and document the technical aspects of various data solutions associated with the Smart Buildings/IoT/OT space.


  • 5+ years of work experience as a data scientist/architect
  • Experience with data pipeline development/application development/programming languages e.g., Java, Python, SQL scripting or SOAP/REST
  • Excellent understanding of APIs and integrations
  • Technical expertise with data models, data mining, and segmentation techniques
  • Hands-on experience with SQL, NoSQL and data warehouse design
  • Significant experience with Secure IoT


  • TCS has been delivering services from Hungary since 2001, making us a perfect choice if you’re looking for stability.
  • We provide a wide range of benefits, including a market leading comprehensive private health care package.
  • We offer extensive self-development opportunities: our colleagues have a multitude of training possibilities for personal and professional growth.
  • At TCS Hungary there are both vertical and horizontal career options for those who like to challenge themselves and try out different areas and positions.
  • You will be part of a global and diverse working environment with relaxation areas, terraces, and a friendly atmosphere.
  • You can seize the day with us at our company events, hobby clubs, and sporting initiatives.
  • An attractive compensation package.


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