Data Scientist

Data, Analytics & Insight Warsaw, Poland


Position at Choreograph

About Choreograph

We are a global data products and technology company, built from the legacy of WPP for a new era that demands a more purposeful approach to data.

By bringing together various products and experts, we orchestrate an end-to-end data enablement system that brings our clients' customer data to life, and powers them to move with intention. We believe that it is incumbent upon markets today to be responsible owners of their customer's data, and we are stewards of that shared vision.

Our teams, founded on our values of Caring, Curiosity, Collaboration and Courageousness bring together agile product management, cutting-edge data science and enterprise-driven engineering to build products that will shape the next decade of data-driven marketing. We believe consumer privacy, client confidentiality, brand growth and user experience are essential to the performance and sustainability of the advertising ecosystem and have assembled a global team with diverse skills and experience to help shape the future.


We are looking for a Data Scientist to join a team of experienced data professionals. You will be joining a large team with experience and expertise in a wide range of methodologies, toolkits and applications to a variety of problems in the media landscape.

As a Data Scientist, you will contribute towards designing and developing data science algorithms and business solutions on a project basis and work to further the progress of the data science team. You will partner closely with the product management, strategy and engineering practices to help develop and improve the product offerings of Choreograph.
You will be able to apply your skills on a wide range of data science functions: from building data feeds and pipelines that support models, to working on the models, to working on the models themselves and optimising and productionising these models into the business.

You will be be a part of a vibrant group, collaborating with specialist and business teams, demonstrating your technical knowledge and growing your soft/interpersonal skills.  


  • Work alongside senior data professionals to analyse large, complex data sets
  • Build algorithms and design experiments to merge, manage, interrogate, and extract data
  • Work to ensure the data pipeline is clean and reporting is correct
  • Research and apply a wide range of data science methodologies
  • Use Python to create predictive models - analyse wide range of data and build trends and behaviour predictions
  • Build reports, dashboards and visualisations
  • Work closely with business to understand their requirements and carry out implementations
  • Be a part of an innovative and enthusiastic team
  • Have an opportunity to work on cutting edge projects
  • Contribute to the development of data processing pipelines and interact with data science and engineering teams


  • Hold a STEM or analytical degree from university (or equivalent experience) OR a be a highly numerate undergraduate studying a relevant degree in mathematics, statistics, econometrics or computer science
  • Proven experience in large-volume data analysis and manipulation
  • Excellent analytical skills and strong statistical knowledge, as well as interest in applying them to complex problems
  • Experience of coding in Python, R or SQL
  • Experience/interest in cloud computing and/or (un)structured databases
  • Ability to self-manage effectively and an appreciation of project management
  • Passion for empirical research and for answering hard questions with data
  • A flexible analytic approach that allows for results at varying levels of precision
  • Data-driven mindset and pragmatic approach to problem-solving.
  • Strong communication skills with the ability to interpret technical language in layman's terms