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Carrefour Belgique

Data Engineer

Carrefour Belgique | Bruxelles | Durée indéterminée, Temps plein

Carrefour Belgique

Data Engineer

Description de la fonction

Challenged by working with large volumes of data?
Challenged by solving complex problems on a daily basis?


The CMI Team delivers a compelling and consistent customer value proposition by capitalizing on our customer data and customer touch points


The Customer Insights Team translates business strategies and objectives into customer analytics and data requirements.  The Customer Insights Team advices (top) management on the best courses of action which will lead to a better customer experience, better commercial dynamics and to better profits for Carrefour.


As a data engineer, you will take the responsibility of understanding and anticipating the data needs behind our strategic AI use cases and developing state-of-the-art data engineering and machine learning solutions.


  • You are responsible for the data design, data architecture and deployment of date pipelines for strategic AI use cases within Carrefour


  • You collect and structure the needs of data scientists and get the information from diverse data owners to set up data workflows, in close collaboration with the business stakeholders and the IT team


  • You are responsible for the optimization and standardization of data processing flows and scripts


  • You standardize, optimize and fine-tune the data flows and scripts developed by the data scientists in close collaboration with our IT team


  • You set up best practices for code development in distributed systems (Spark), for scalability, testing, and versioning management


  • You are responsible for setting-up code libraries containing re-usable data products (scripts)


  • You assist in automating developed prototypes and proof of concepts for strategic business cases in close collaboration with our IT Departement responsible for the big data infrastructure

  • You translate the data requirements into functional requirements


  • You are a data ambassador within the CMI team and you build good relationships with all your stakeholders (data science team, IT team, …)

  • You build bridges between the Business teams & IT team




  • You have a Master's degree in a quantitative field,  computer science, business engineering or equivalent

  • You  have experience in complex data engineering projects

  • You are proficient in optimizing and standardizing large-scale data workflows and scripts running in a Big Data environment

  • You have experience with languages such as Python and Pyspark

  • Knowledge of Spark and Apache Flume will be considered as an added value

  • You always search to reach your goals and communicate clearly on your achievements

  • You enjoy to work in teams and to collaborate with others

  • You enjoy being challenged and to solve complex problems on a daily basis

  • You have a good mastery of English, Dutch and/or French







  • A unique job opportunity in a fast growing department within a Belgian company holding one of the biggest customer databases.

  • A challenging job and engaging projects with a direct impact on the business.

  • 5 TB of transactional data and this will volume will increase exponentially in the forthcoming years.

  • Be part of a multi-cultural team with more than 6 different nationalities.

  • Work with state-of-the art technologies and tools.

  • Permanent trainings, participation in conferences, the possibility to grow, internal career opportunities.

  • A permanent contract, an attractive salary, a company car and fuel card, and other interesting extra-legal advantages.
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  • Master (Licence, Université ou Enseignement Supérieur de Type Long)


  • Durée indéterminée
  • Temps plein

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