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Big Data Analyst-Customer Intelligence
  • Warsaw
Big Data Analyst-Customer Intelligence
Warszawa, Warsaw, Masovian Voivodeship, Polska
Decathlon sp. z o.o.
15. 3. 2025
Informacje o stanowisku

technologies-expected :


  • SQL
  • Python

responsibilities :


  • Creating reports and analyses on the results of marketing activities and customer behavior, presenting conclusions and recommendations,
  • Monitoring the effectiveness of marketing campaigns (online and offline), analyzing ROI (return on investment), and recommending actions to optimize marketing strategies to increase their effectiveness,
  • Using data to create customer segments that enable a more targeted and personalized approach in marketing activities,
  • Preparing detailed ad hoc analyses of customer behavior,
  • Proactively suggesting automation of reporting and analyses to support business decisions,
  • Querying and manipulating data sets with SQL and Python,
  • Data visualization using Tableau and Looker,
  • Designing and developing new reports and reporting capability.

requirements-expected :


  • You have practical knowledge of SQL (necessary condition​) and know how to effectively query large data sets,
  • You have at least 3 years of experience in data analysis/ engineering / science,
  • You know how to manipulate, transform and analyze large volumes of data and deliver clear results and insights,
  • You have practical knowledge of Python,
  • You are curious about how customers relate to brands,
  • You know how to formulate clear insights based on complex analysis,
  • You have have high attention to detail,
  • You want to contribute to the business by using your data skillset,
  • You are a team player,
  • You are self-organized and able to work independently,
  • You can communicate effectively in English.

offered :


  • Opportunity to work and develop your talents in a fast-moving global environment,
  • Opportunity to work with leading technologies,
  • Individual learning path after the trial period,
  • Base salary + bonus,
  • Employee contract or B2B,
  • Home office after trial period,
  • Private medical care,
  • Retirement plan paid by the company,
  • Employee discount in Decathlon stores,
  • Extra benefits,
  • Unique, sporty work culture.

benefits :


  • sharing the costs of sports activities
  • private medical care
  • life insurance
  • flexible working time
  • corporate products and services at discounted prices
  • integration events
  • retirement pension plan
  • saving & investment scheme
  • employee referral program
  • time for sport

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