Confirmed Data Engineer - Core Data Product(f/m/d)

Confirmed Data Engineer

The DECATHLON Core Data Product team is looking for its future Data Engineers based in Lille/Paris.

At the heart of the Decathlon Digital entity, we are looking for our future Data Engineers to join the Core Data Products teams. Join the Core Data Products team: At the heart of Decathlon's strategic decisions Within our Data Platform, you will evolve on the foundation that feeds all of Decathlon's strategic decisions and AI models. Our mission? To build the transversal Single Source of Truth to transform raw data into ready-to-use (Gold layer), reliable, and standardized data products. From product design to supply chain, including eco-design and customer experience, our Core Data Products allow each business team to operate with agility while driving profitable and responsible circular business models.

Your future playground

Core Data Products are organized into expert teams, each led by a Tech Lead & Product Manager duo. Depending on your profile and interests, you will join one of our collectives:

🔍 FOUNDATIONS Team Connecting the company's resources, its financial health, and operational excellence.

🔍 PLANET & PRODUCT OFFER Team A single source of truth that links product design and the offer experience. Measuring the impact of every decision on people and the planet to drive profitable and responsible circular business models.

🔍 INDUSTRY SUPPLY INVENTORY Team Unifying supply chain data through data products ready to scale. Powering Decathlon: from supplier to delivery.

🔍 SALES & PRICE Team Thanks to our single source of truth on sales and price data, we enable business teams to make the best decisions to increase Decathlon's growth and profitability.

🔍 USER & CUSTOMER INTERACTIONS Team Enabling every collaborator at Decathlon to understand user and customer interactions with Decathlon, its services, and its products, in order to generate the information necessary for management and decision-making.

YOUR FUTURE CONTRIBUTION

Your responsibilities will include () :

Architecture & Technical Strategy

• Contribute to the development of our technical stack strategy and guarantee CI/CD.
• Maintain and rethink existing datasets and pipelines to serve a wider variety of use cases.
• Design, develop, and industrialize complex data models to enable the analysis of usage, quality, and the maturity of our data assets.

Expertise & Support

• Understanding functional needs: Proactivity in analyzing needs and understanding the daily life of the users we support and their stakeholders.
• Support and guidance: Act as an expert to guide data teams in the correct and efficient use of our products.
• Actively contribute to our community of data engineers.

Engineering Culture & Excellence

• Promotion of best practices: Actively contribute to the continuous improvement of our working methods (mob programming, TDD, robust documentation...) to raise the team's technical standards.
• Operational excellence: Implement monitoring and automation solutions to significantly reduce manual workload and improve the overall efficiency of the team.

TECHNICAL STACK

• Amazon Web Services S3, Glue, EMR
• Databricks, Unity Catalog
• Apache Spark (PySpark)
• Scheduling with Airflow (Python)
• Kafka
• Open Source framework: Great expectations, Open Lineage
• Github

WHAT YOU BRING

• Technical Mastery: Confirmed expertise in SQL and Python (PySpark) to manipulate and optimize massive data volumes.
• Cloud Architecture: Solid experience with Databricks, EMR, and Airflow. You know how to choose the right tools for the right patterns.
• Data Culture: A deep understanding of modeling (Kimball, OBT) and critical concepts (Lineage, Governance, Data Contracts).
• Collaborative Leadership: You are used to agile environments (Pair/Mob programming, Code Reviews) and you know how to document your work to make it sustainable.
• Communication: Excellent interpersonal skills to unite people around your solutions. Your English is fluent to evolve in our international context.

WHAT WE OFFER YOU

• 2 days of teleworking per week;
• Possibility to work in one of the Decathlon Digital offices in Lille or Paris;
• High-performance equipment provided in accordance with your missions and our societal commitments (Mac, Windows, or Chromebooks);
• A local project team within a global network (possibility of an international career);
• Skill development and support (diversity of projects, technical certifications from the first year, internal and external training, etc.);
• Compensation package (employee participation in company shares, monthly/quarterly bonuses).

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DECATHLON DIGITAL

Imagine if technology allowed us to push boundaries and offer unprecedented sporting experiences. That is precisely our ambition at Decathlon Digital! We are a team of more than 5,000 experts in software engineering, product management, data, cloud, and cybersecurity, spread across Paris, Lille, and Amsterdam. Together, we are creating the largest digital sports platform, leveraging technological innovations to optimize the value chain, design connected experiences, and give a second life to our products.

Let's change the game for good. Our passion for sport guides us and we want it to endure. That is why we are committed to building a more sustainable technological model, by reducing our direct impact on the environment, and by creating a safe and inclusive space to learn and thrive together. Join the team and let's shape the future of sport.

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