Data Scientist Jobs in Île-de-France, France

Data Science and Strategy at Carrefour Banque drives digital transformation by turning massive banking data into predictive models for credit, fraud, segmentation and churn. The Data Scientist designs, deploys and maintains ML algorithms, prepares and enriches data, and visualizes insights for business stakeholders.

Data Scientist (F/H) en CDD chez Carrefour Banque, une filiale du groupe Carrefour, travaille sur l'exploitation massive de données bancaires pour créer des modèles prédictifs de scoring de crédit, détection de fraude et segmentation client. Le rôle implique la conception, le déploiement et la maintenance de modèles ML, l'exploration de données, la collaboration avec les équipes Data Engineer et IT, et la traduction de problématiques métiers en solutions data actionnables.

AMPERE, a Renault Group entity, seeks a 6‑month Data Scientist internship focused on multimodal learning for electric vehicle fault diagnosis. The role involves reviewing state‑of‑the‑art multimodal learning approaches, implementing and comparing machine‑learning and deep‑learning architectures for heterogeneous data, evaluating early, late, and hybrid fusion strategies for robustness, interpretability, and performance, and analyzing the contribution of each modality to fault detection.

Data & Process Intelligence team within the BU INDUSTRIE at Sopra Steria helps industrial clients modernize through data intelligence and predictive maintenance. The Senior Data Scientist Engineer designs and implements AI solutions, builds ML/DL models, generative AI prototypes, and computer‑vision pipelines, and advises clients on strategic AI adoption.

Data Science & AI Consultant Internship at SIA, an international management consulting group. Join the data science team to develop AI and generative AI solutions, including machine learning models, NLP, computer vision, and LLM-based assistants, while supporting client digital transformation.

Audience Analytics team at Ubisoft transforms player and audience data into actionable insights for business and marketing decisions. The Data Scientist develops and deploys machine learning models to predict churn, engagement, and segmentation, designs advanced analytical approaches, and builds dashboards and tools using Databricks lakehouse environments.

Digital & Data team at Sanofi builds AI-powered commercial products to accelerate drug discovery and improve trial efficiency. The Data Scientist gathers and analyzes data, designs and fine‑tunes ML models, and creates dashboards to translate insights for business stakeholders.

Digital & Data team at Sanofi builds AI-powered digital R&D products to accelerate drug discovery and trial efficiency. The Data Scientist applies machine learning, statistics, and LLM technologies to design, develop, and deploy production‑ready AI models, collaborating with developers, engineers, and MLOps.

Data Science team at fifty-five, a data‑company helping brands improve marketing and customer experience through advanced analytics. The Data Scientist designs and implements machine‑learning solutions such as forecasting, churn scoring and recommendation systems, collaborates with Data Engineers and analysts, and mentors junior team members.

Data Science & AI Consulting team at SIA develops AI and generative AI solutions for client digital transformation, building predictive models, deep learning pipelines, and LLM-based assistants. The role designs and implements machine learning, NLP, computer vision, and optimization models, contributes to R&D labs, and supports commercial activities.

Data Science team at Everience focuses on leveraging data to drive digital strategy and user experience improvements. The Senior Data Scientist will design, develop, and industrialize machine learning models across the full lifecycle, collaborating with business and technical teams to deliver high‑value data solutions.

Data Search & Analytics team at Qube Research & Technologies builds and maintains data pipelines that power systematic options research and trading. The Data Scientist supports the Options trading stream by sourcing, evaluating, and onboarding high‑quality options and derivatives datasets, and collaborates with quantitative researchers and traders to translate data needs into scalable solutions.

Digital & Data team at Sanofi builds AI-powered digital healthcare platforms to accelerate medicine development and improve patient outcomes. The Data Scientist designs, implements and fine‑tunes machine learning models, performs statistical analysis, creates visualizations and dashboards, and collaborates with business stakeholders to translate requirements into technical solutions.

Data Science team at Everience focuses on leveraging data to drive digital strategy and user experience. The Senior Data Scientist will design, build, and industrialize machine learning models end‑to‑end, collaborating with business and technical stakeholders.

Generative AI Gameplay Team at Ubisoft Paris builds innovative AI-driven game features. The Data Scientist prototypes and trains models to create new gameplay experiences, collaborates with ML Engineers and designers, and evaluates prototypes with player data.

Data Science Team at Nexton builds end‑to‑end machine learning solutions for large‑scale business use cases. The Senior Data Scientist designs and prototypes ML models, collaborates with product owners and developers in agile squads, and drives deployment, monitoring and scaling of models in production.

Data Science Chapter at Scalian focuses on building AI-driven solutions for banking digital experiences. The Senior Data Scientist designs, develops, and industrializes machine learning models, creates data pipelines, and ensures MLOps deployment across multiple agile squads.

Data TV team at Iliad Free builds personalized content recommendation and acquisition tools for the Free TV platform. The Data Scientist designs, develops, and productionizes machine learning models, collaborates with Data Engineers and product owners, and monitors model performance through A/B testing.

Data TV team at Iliad Free builds personalized content recommendation and acquisition tools for the Free TV app. The role designs, develops, and deploys end‑to‑end machine learning models, collaborates with data engineers and product owners, and monitors production performance.

Financial Engineering team at Swiss Life Asset Managers France, the quantitative research centre driving systematic investment strategies. The Data Scientist applies machine learning to asset management challenges, builds portfolio optimization models, and supports client meetings.