Data Science Expert

5 dni temu

Warszawa, Mazovia, Polska NielsenIQ Pełny etat

NielsenIQ is a global consumer intelligence company that delivers the Full View, the world's most complete and clear understanding of consumer buying behavior.

Job Description

We are seeking an experienced Senior Data Scientist to lead and contribute to the development of end-to-end analytic solutions.

The successful candidate will shape data and algorithms to deliver accurate and robust Predictive and Prescriptive Analytics.

This role involves working within a cross-functional team composed of machine learning engineers, developers, and client solution experts.

You will be part of the Global Data Science team, a group of 40+ Scientists based in Nuremberg, Kuala Lumpur, and Warsaw with diverse backgrounds.

This is a Warsaw-based position with no travel required.

In this role, you will:

  • Support the development of end-to-end analytical approaches based on product concepts
  • Work with GfK's Point of Sale/Media/third-party data to develop Data Science solutions for implementation and standardization in production environments
  • Lead Data Science projects by breaking down and estimating tasks and coordinating and guiding team members
  • Screen the market for potential new/innovative Data Science approaches
  • Actively share Data Science knowledge within the tech organization
  • Represent GfK's Data Science expertise at conferences and workshops
  • Support the presentation of GfK's Data Science capabilities in client-facing situations

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
  • Present 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

Essential Skills:

  • 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

Desirable Skills:

  • Expert knowledge of the constantly evolving Data Science ecosystem and popular machine learning frameworks
  • Solid knowledge of common software engineering practices and framework (version control, testing, agile development/Scrum)
  • BASIC knowledge with cloud computing environments (e.g. GCP) and productionizing machine learning models (e.g. expose as REST API, containerization, scalability, performance optimization)

About You:

  • Ability to think creatively in addressing analytical objectives
  • Ability to translate and clearly communicate sophisticated analytical information to non-expert stakeholders and clients
  • Act as a positive role model for the team by having a positive attitude and proactive approach while being an approachable team player
  • Already worked in leadership/mentoring positions or have the passion and ability to do so
  • Ability to fluidly communicate in an English business environment
  • Experience with client-facing would be a plus

About NielsenIQ:

We are putting the brightest and most dedicated minds together to accelerate progress.

Our diversity brings out the best in each other so we can leave a lasting legacy on the work that we do and the people that we do it with.

NielsenIQ offers a range of products and services that leverage Machine Learning and Artificial Intelligence to provide insights into consumer behavior and market trends.

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