Senior Data Scientist
Warsaw, PL
6 d. temu
source : SuccessFactors

Senior Data Scientist - 42758

Data Science - Poland Warsaw, Masovian Voivodeship

Senior Data Scientist - Global role, can be based in :

  • Warsaw / Poland;
  • Vadodara / India;
  • Mexico City / Mexico;
  • Sofia / Bulgaria;
  • Moscow / Russia;

    The Tools team within Data Science is responsible for owning, evolving, deploying and supporting the use of internal Nielsen software used by data scientists within Nielsen to do the core processes of RMS business for each country, incl.

    Sample Designs, RMS Universe Estimation, Back Trend Modeling, Bias Analysis, Variation and Standard Error analysis, Control Volume and expansion setup.

  • The Senior Data Scientist’s primary responsibility within this team will be to drive the evolution of VUE- our most complex tool for RMS Volumetric Universe Estimation, sales trend back casting and impact simulation;
  • in partnership with others in the Data Science Tools team and Nielsen’s technology team, supporting users across Nielsen Data Science.


  • Conduct surveys with users (data scientists within Nielsen) and leaders of what needs they have in the process and understand their priorities
  • Design a solution for needs.

  • Solutions may include :
  • New algorithms and models

    Fine- tuning parameters for the existing models; making them flexible in the tool and / or setting them fixed by assigning a default value

    Interactive visualizations for investigating results

    Improving the User Experience Design of the tool

    Automating tasks of the process external to the current scope of the tool (e.g. documentation, setup to reflect country business)

  • Handling better big data
  • Support Technology team while developing
  • Testing the solution
  • Socializing the solution and training users on it
  • Support the use when approached

    Experiance data scientist with a big interest in innovations and problem-solving. Good science skills with eager to develop in technical or leader position.

    You have some experiance with designing processes and want to work globally.

    Essential :

  • Graduate degree in mathematics, statistics, engineering, computer science, or fields that employ rigorous data analysis.
  • Demonstrated Business Process Improvement mindset (e.g. BPI certification, past projects led or participated in, implemented process improvements in past roles) or Software Design / UX design mindset (e.
  • g. completed a course, designed an app)

  • 5+ years’ experience in at least one of the following fields : data science, statistics, data analysis, engineering, Software Design, UX Design, -
  • Product Ownership, or operations management / research
  • Strong verbal, presentation, and written skills
  • Strong critical thinking and creative problem solving skills
  • Strong planning and organizational skills
  • Proficiency in Python coding including experience with NumPy, Pandas
  • Familiarity with SQL, Oracle or other relational database software including manipulation of large data sets
  • Proficiency in MS Office suite (Excel, Access, PowerPoint and Word) and / or Google Office Apps (Sheets, Docs, Slides, Gmail)
  • Demonstrated success and effectiveness working in a time-critical production environment
  • Good to have :

  • Experience in RMS
  • Knowledge of CIP
  • Experience in UU or handling impacts in RMS
  • Familiarity with Data Visualization concepts and best practices, as well as software like Spotfire, Tableau, BI, or libraries like Matplotlib, Seaborn, Plotly, ggplot
  • Familiarity with Apache Spark or other frameworks for parallel computing
  • Knowledge of survey sampling methodologies
  • Knowledge of machine learning and data modeling techniques such as Decision Trees, Random Forests, SVM, Neural Networks, Incremental -
  • Response Modeling, and Credit Scoring


    We’re in tune with what the world is watching, buying, and everything in between. If you can think of it, we’re measuring it.

    We sift through the small stuff and piece together big pictures to provide a comprehensive understanding of what’s happening now and what’s coming next for our clients.

    Today’s data is tomorrow’s marketplace revelation.

    We like to be in the middle of the action. That’s why you can find us at work in over 100 countries. From global industry leaders to small businesses, consumer goods to media companies, we work with them all.

    We’re bringing in data 24 / 7 and the possibilities are endless. See what’s next with us at Nielsen :

    Job Type : Regular

    Primary Location : Warsaw , Masovian Voivodeship

    Secondary Locations : , , ,

    Travel : No

    Dodaj do ulubionych
    Usuń z ulubionych
    Mój adres email
    Klikając przycisk "Kontynuuj", wyrażam zgodę neuvoo na przetwarzanie moich danych i wysyłanie powiadomień e-mailem, zgodnie z zasadami przedstawionymi przez neuvoo. W każdej chwili mogę wycofać moją zgodę lub zrezygnować z subskrypcji.
    Formularz wniosku