Data Scientist

Veepee

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Barcelona hybrid Until 8/22/2026 First posted November 4, 2025 Last posted November 4, 2025
Job description
Pioneer of online flash sales since 2001 and key player in European e-commerce, Veepee collaborates with over 7,000 brands to offer highly discounted products available for a limited time. Operating across various sectors, including fashion, home, wine, travel or beauty... Veepee achieved a turnover of 3.3 billion euros incl. VAT in 2024 and employs 5,000 staff members across 10 countries.


📄 JOB DESCRIPTION
 
As a Data Scientist, you’ll join our Data Science team, distributed across Paris, Lyon, Barcelona, and Brussels.
The team focuses on implementing, maintaining, and continuously improving our recommender systems.
Today, we deliver personalized sales recommendations to millions of users in real time—and we’re now scaling to include hundreds of thousands of products.
You will design and experiment with algorithms that power personalized recommendations across millions of users. Y
ou’ll work with large-scale behavioral and product data to build models that increase engagement and conversion, collaborating closely with ML and Data Engineers to move your ideas to production.

🎯 Responsibilities:

  • Design, train, and evaluate recommender system models using state-of-the-art ML techniques.
  • Conduct in-depth data exploration and feature engineering to extract actionable insights.
  • Perform offline experiments and A/B tests to validate model impact on key business metrics.
  • Collaborate with ML Engineers to ensure smooth model deployment and monitoring.
  • Present findings and new approaches during Data Science Demos.

👉 Requirements:

  • Proficiency in Python (Pandas, NumPy, Scikit-Learn, etc.)Proficiency in SQL.
  • Foundational knowledge of Machine Learning.
  • Experience working with Machine Learning libraries (XGBoost, LightGBM, TensorFlow, PyTorch).
  • Solid understanding of statistics, evaluation metrics, and experimentation design.
  • Prior experience with recommender systems or e-commerce is a strong plus.
  • Strong verbal and written English communication.

✅ BENEFITS

  • Be part of a dynamic and international team!
  • Flexible schedule
  • Team buildings & afterworks

⚙️ RECRUITMENT PROCESS

  • 1️⃣ HR Interview
  • 2️⃣ Technical Interview
  • 3️⃣ Team ITW
All our positions are open to people with health conditions or impairments.
 
We are convinced that it is up to you to define the way you work, to develop yourself and to progress. At Veepee we guarantee that you can just be yourself! For the service of diversity and inclusion, Veepee is committed to reviewing all applications received on an equal basis.
 
🔗 COMPANY
 
For more information about our ecosystem : https://careers.veepee.com/en/home-page-en/

❓ WHO WE ARE

Veepeeᵀᵉᶜʰ is a tech community of 500 collaborators who play a key role in Veepee’s innovative strategy.
From Warsaw to Sevilla, through Brussels, Amsterdam, Paris, Lyon, Nantes, Nice, Barcelona, Madrid and Lausanne all our projects are developed in an agile environment with a wide skills variety where you’ll be sure to find your place, no matter the technology you work with.
If you love to try things why don’t you jump on this new adventure?


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About this role

Summary

Design and improve recommender systems using ML, data analysis, and experimentation.

Job title

Data Scientist

Experience level

foundational knowledge of Machine Learning

Industry

e-commerce

Location requirements

Barcelona-based with remote options allowed

Salary

Not specified

Management role

No

Skills & keywords

Required skills

PythonSQLmachine learning

Preferred skills

XGBoostLightGBMTensorFlowPyTorchrecommender systems

Specializations

recommendation systemsmachine learningdata analysismodel deployment
Locations

Structured locations inferred from the posting.

Barcelona, Spain

Hybrid City
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