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# Data Scientist H/F

- **Company:** KAIZEN SOLUTIONS
- **Location:** Lyon, France (Remote available)
- **Experience:** Starter
- **Salary:** €36,000.0 - €45,000.0
- **Contract:** Permanent contract
- **Skills:** Artificial Neural Networks, Python (Programming Language), PostgreSQL, Machine Learning, Standard Sql, Software Engineering, SQL Databases, Deep Learning, Pandas, Pyspark
- **Published:** August 5, 2026
- **Apply:** https://www.hellowork.com/fr-fr/emplois/82025601.html

## About the Role

Profil recherchéIndispensable :Expérience confirmée en modélisation Machine Learning / Deep LearningConnaissance et expérience des GNN (Graph Neural Networks) indispensableMaîtrise de Python, Pandas, SQLMaîtrise du développement logiciel, création de librairies, testsApprécié :Connaissance de PolarsExpérience sur PySpark et PostgreSQL, * Expérience confirmée en modélisation Machine Learning / Deep Learning

 * Connaissance et expérience des GNN (Graph Neural Networks) indispensable
 * Maîtrise de Python, Pandas, SQL
 * Maîtrise du développement logiciel, création de librairies, tests

Apprécié :

 * Connaissance de Polars
 * Expérience sur PySpark et PostgreSQL

EUR

Machine learning
SQL
Développement logiciel
Python
PostgreSQL

## Description

Recherche et modélisation

 - Réaliser des analyses exploratoires sur des données complexes et hétérogènes
 - Définir des objectifs scientifiques adaptés aux cas d'usage métier
 - Concevoir et entraîner des modèles GNN (Graph Neural Networks)
 - Analyser et améliorer en continu les modèles existants

Développement et industrialisation

 - Développer des composants de visualisation (Dash)
 - Créer et maintenir une librairie interne Python
 - Réaliser les tests associés aux développements
 - Rédiger la documentation technique et scientifique

Environnement technique

Python, Pandas, SQL, PostgreSQL, PySpark, GraphNorm, Torch-geometric, Torchmetrics


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