Data Science Expert

5 dni temu

Warszawa, Mazovia, Polska NielsenIQ Pełny etat

**About NielsenIQ:**

We are a consumer intelligence company that delivers the most complete understanding of consumer buying behavior and reveals new pathways to growth.

**Job Overview:**

As a Senior Data Scientist, you will lead and contribute to develop end-to-end analytic solutions, shaping data and algorithms to deliver accurate and robust Predictive and Prescriptive Analytics.

**Key Responsibilities:**

  • Lead data science projects by identifying and removing bottlenecks, provide guidance by developing proof-of-concepts and ensure quality by adherence to coding guidelines, documentation and reproducibility.
  • Create product driven Data Science solutions for our new prescriptive / AI flagship product by closely collaborating with product manager / owner.
  • Contribute to Data Science projects by developing and implementing Data Science & machine learning models that are reproducible, well documented, and follow prescribed coding guidelines.
  • Participate in Communities of Practice.
  • Presentation of GfK's Data Science expertise at conferences and workshops.
  • Create and improve methods and tools and contribute to best practices in the area of Data Science.
  • Foster Data Science related knowledge exchange within GfK.
  • Support development of talent and organization of required trainings.

**Requirements:**

  • Master or PhD that reflects strong statistical / mathematical / computer science skills.
  • Expert statistical skills. Either in survey statistics (sampling, non-response adjustments, Bayesian statistics), or econometric modeling (program evaluation, forecasting, economic theory, panel data), or observational causal inference (potential outcomes, structural equation models, instrumental variables) or experimental design.
  • Solid knowledge of optimization and / or machine learning algorithms and / or deep learning algorithms.
  • Expert knowledge of Python and the respective development tools / IDEs (e.g. Jupyter, PyCharm).
  • Typically, 5+ years of work experience.

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