Data Scientist Jobs in Hauts-de-France, France

Data Scientist – Alternance at Pierre Fabre Laboratories, part of the Business Analytics team in the Pharma division. The role focuses on collecting, cleaning, and modeling diverse datasets—from market and epidemiological data to clinical and commercial activity—to deliver predictive and prescriptive insights for strategic decisions.

Converged team at Havas Media focuses on technological innovation, digital transformation and advanced solutions like Copilot and Gemini. As a Data Scientist Junior you will collect and process data, develop and optimize intelligent agents, produce client analyses, create algorithms and automate processing tasks, all while collaborating with business teams.

A junior data scientist role at Havas Media France focuses on AI and development, supporting the Converged team with cutting‑edge tools like Copilot and Gemini. The position involves deploying and optimizing intelligent agents, developing and testing AI assistants, producing client‑centric analyses, and building algorithms to solve business challenges.

Data Scientist IA & Development intern at Havas Media France, based in Puteaux. Join the Converged team to deploy and optimize AI agents, develop intelligent assistants with GitHub Copilot and Gemini, and produce client-focused data analyses.

Data Scientist – Reinforcement Learning at Thales’ cortAIx Factory in Issy‑les‑Moulineaux, France. The role focuses on developing and deploying advanced AI solutions for defense, aerospace, and civil aviation.

Chez Withings, nous souhaitons redonner aux individus le contrôle de leur santé.Nous avons l’obsession de créer des produits beaux et intuitifs, afin que chacun puisse les utiliser facilement au quotidien; nos balances connectées, montres hybrides, tensiomètres, moniteurs de sommeil et tous les dispositifs de notre gamme sont aujourd’hui utilisés par des millions d’utilisateurs.Notre objectif : permettre la prévention, le dépistage et l’accompagnement d’un certain nombre de maladies chroniques via des produits et des services innovants, afin de révolutionner la manière dont on prend soin de notre santé.Tes missions : L’équipe MachineLearning est responsable du développement de tous les algorithmes de prédiction des produits Withings. Intégré.e en son sein, tu auras les responsabilités suivantes: Recherche algorithmique pour analyser les données pertinentes et les partager avec l’équipe Réalisation de prototypes par la mise en pratique des méthodes retenues Implémentation de services sur la plateforme / produits Withings, en tenant compte des contraintes de ressources et de temps d’exécution Mise en avant de nouvelles fonctionnalités pour les applications et produits Withings Maintien du lien avec les équipes de Recherche Appliquée et de Développement Produit pour comprendre et exploiter les données recueillies

Data Scientist IA on the Brain AI team at Septeo, building machine learning and generative AI solutions for the group’s products. Works on data collection, model development, MLOps basics and visualisation to deliver high‑impact IA projects.

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.