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Senior Data Scientist (Consumer Inspiration)
  • Warsaw
Senior Data Scientist (Consumer Inspiration)
Warszawa, Warsaw, Masovian Voivodeship, Polska
Allegro sp. z o.o.
21. 6. 2025
Informacje o stanowisku

technologies-expected :


  • Python
  • SQL

about-project :


  • A hybrid work model requires 1 day a week in the office (Warsaw).
  • In the Consumer area, we pursue the best possible customer experience, starting from main site visits, through browsing, searching and comparing listings, to the purchasing process and post-purchase services on all platforms (web, mobile web, iOS and Android). We are responsible for external traffic that involves thousand of requests per second. We have hundreds of millions of records in our database, microservice architecture on the back-end, and micro-frontends.
  • We conduct dozens of experiments, test hundreds of variants, analyse results and draw conclusions that we convert into specific tasks. We systematically take care of the fast and smooth operations of our sites. We monitor and solve issues related to efficiency, developing an optimum code to provide clients with the best user experience at Allegro.
  • We have nearly 30 teams made up of engineers that have various skills. We also cooperate with designers, researchers and analysts.

responsibilities :


  • As a Senior Data Scientist within the Consumer area you will be working on new recommendation and personalization models based on customer behavior and purchases. Youll prepare automated algorithms used to serve personalized content and placements on the home page.

requirements-expected :


  • Graduated with a degree in Mathematics, Economics, Computer Science or a similar major
  • Have at least 4-5 years of experience in data science, with some models launched to production
  • Have experience with large scale models and data processing
  • Can translate business challenges into ML problems and tackle them using novel approaches
  • Are excellent communicators, able to convey technical information to semi and non-technical audiences
  • Fluently program in Python and use development tools with ease
  • Have an advanced knowledge of SQL
  • Understand statistical and machine learning methods, especially algorithms based on decision trees

offered :


  • High impact and opportunity to design the ML backbone of largest eCommerce platform in Poland and one of largest in Europe
  • Multidisciplinary nature of work at the intersection of business and technology, development opportunities in designing cutting edge solutions at scale that bring real value to customers
  • Possibility to implement ML solutions which are unique on the market
  • Support of experienced Data Scientists and Engineers - there is always someone to exchange ideas with because we have the best specialists and experts in their field on board
  • Well-located office (with fully equipped kitchens and bicycle parking facilities) and excellent working tools (height-adjustable desks, interactive conference rooms)
  • A wide selection of fringe benefits in a cafeteria plan – you choose what you like (e.g. medical, sports or lunch packages, insurance, purchase vouchers)
  • Annual bonus of 10% of the gross annual salary (depending on your end-year assessment and the companys results)
  • Long-term discretionary incentive plan based on Allegro.eu shares
  • Fully sponsored English classes, related to the specific nature of your job

benefits :


  • sharing the costs of sports activities
  • private medical care
  • sharing the costs of foreign language classes
  • sharing the costs of professional training & courses
  • life insurance
  • flexible working time
  • integration events
  • no dress code
  • leisure zone
  • extra social benefits

  • Praca Warszawa
  • Warszawa - Oferty pracy w okolicznych lokalizacjach


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