SIX drives the transformation of financial markets.


What sets us apart drives us ahead: between local roots and global relevance, we are a unique blend of tradition and future, of foundation and growth. We value bright minds and inspire them to grow with their ideas. Come and shape the future of finance with us.



 (Senior) Data Scientist

Warsaw | working from home up to 60% | Reference 6318



Our Data Ecosystem is embedded in the Banking Services business unit, part of the SIX Group company. Our mission is to provide easy access to data insights as well as foster innovation around data to help both our organisation and our customers to run business smarter and grow. 
We apply state-of-the-art technologies such as advanced analytics and AI to unleash the potential of data. With our exploration into the new frontiers of AI, including large language models, we aim to transform customer interactions and operational processes. 
Join us on this journey as we navigate today's challenges and capture tomorrow's potential with our latest data-driven solutions.
About the role: 
In this position, you will ensure both seamless access to the required data, as well as the integration of new data to enable delivering of tailored data analytics solutions. 



What You Will Do

  • design and develop data science or AI solutions to extract meaningful insight from (un)structured data and solve business problems
  • build, orchestrate, and maintain reliable python data pipelines for optimal extraction, transformation, and loading of large sets of data from a wide variety of sources
  • work closely together with an open-minded data science / engineering team with a strong team spirit and other business representatives to contribute towards our joined success
  • stay up-to-date with the latest advancements in Analytics & AI and proactively shape our future roadmap 



What You Bring

  • a master's or bachelor's degree in a Computer Science / Engineering or an equivalent education 
  • proficiency in Python programming language and experience with the Python data science stack writing production ready code
  • experience in agile software development, version control (git), CI/CD, and containers (Docker)
  • knowledge of generative AI architecture and technical capabilities: Prompt engineering, RAG/embeddings, fine-tuning, agents, etc., preferably also experience with NLP libraries (e.g., SpaCy, Langchain, Hugging Face)
  • a plus would be: Hands-on experience with the Azure Cloud Platform as well as deployment of data science software projects on premise 

If you have any questions, please call Beata Czyzewska at +48 22 104 65 71.


For this vacancy we only accept direct applications.


Diversity is important to us. Therefore, we are looking to receiving applications regardless of any personal background. 

What We Offer

Flexible Work Models
We trust our employees and offer a work environment that is well-balanced, productive and fosters success. 

Personal Development
You will benefit from a culture of continuous learning and feedback. Your personal growth is supported through an extensive learning offering.

Agile Working Methods 
Whether through scrum or design thinking,
we solve exciting tasks together in teams.