Data Scientist Jobs in France

IA & Data Science Team at Teads builds predictive AI technology for ad delivery, focusing on CTR prediction, online learning, and high‑dimensional embeddings. The Data Scientist leads end‑to‑end model development—from research and paper review to A/B testing and live monitoring—while collaborating with product and engineering to ship production‑ready features.

Digital Manufacturing & Supply Accelerator team at Sanofi builds AI‑driven services that turn real‑time factory sensor signals into actionable decisions. The Data Scientist will own ingestion, cleaning and harmonisation of IoT sensor streams, design time‑series forecasting and anomaly detection models, and develop real‑time data pipelines in collaboration with engineers.

Data & IA team at ESG Lyon seeks a Data Scientist in apprenticeship to collect, clean, and structure large data volumes, design and train ML models, develop AI solutions, build Big Data pipelines, and create dashboards. The role collaborates with business and IT teams, monitors tech trends, and optimizes model performance.

Data & IA team at ESG Toulouse seeks a Data Scientist in alternance to collect, clean and structure massive data, develop ML and DL models, build pipelines, deploy solutions, and create dashboards. The role collaborates with business units to translate needs into AI products, optimizes algorithms, and ensures data quality and compliance.

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.

Pigment seeks a seasoned Data Scientist to lead NLP and LLM initiatives on its AI‑powered planning platform. The role involves researching, fine‑tuning, and deploying large language models for tasks such as information extraction, retrieval, and text generation.

E-commerce Data Science team at Maisons du Monde builds AI-driven models to enhance product discovery and improve operational efficiency. The Data Scientist designs and deploys algorithms on GCP, collaborates with Data Engineers and MLOps to productionize models, and creates dashboards for digital performance monitoring.

Data Scientist role at Ollang focuses on extracting insights from complex data sets to drive strategic decisions. The position requires collaboration across teams, expertise in Python/R, data visualization, statistical analysis, machine learning, and big data technologies.

Data Search & Analytics team at Qube Research & Technologies builds data pipelines and tools to empower research and trading desks. The role sources, designs, and integrates new datasets, becomes an expert on internal tools, and solves data problems to accelerate production.

Data Sciences & AI team at AFNOR Groupe drives the digital transformation of standards through AI. The role leads end‑to‑end AI projects and builds generative NLP solutions, including RAG pipelines and conversational agents for normative texts. Works on‑site in La Plaine Saint‑Denis with a hybrid model (2 remote days per week).

Data Science team at MBR Partners drives predictive analytics and generative AI for a leading communications service provider. The Senior Data Scientist leads design, development, and deployment of machine learning and LLM-based models, collaborates with data engineering and DevOps to build MLOps pipelines, and translates insights into business impact.

Shift Technology seeks a recent graduate Data Scientist to join its Paris-based team. The role focuses on fraud detection, anti‑money laundering, and claims automation, working with structured data, text, documents, and images.

A partner company seeks a Staff Data Scientist in France to shape statistical modeling and machine learning for residential real estate valuation. The role involves designing production-grade systems, mentoring team members, and collaborating with executive leadership on complex analytical problems.

Meritis is a French IT consulting, steering, and development firm founded in 2007, operating across Paris, Sophia-Antipolis, Aix-en-Provence, Montpellier, Toulouse, and Nantes. The Data Scientist will design and develop advanced machine learning and AI models, using SQL and Python/Scala to process large datasets, collaborate with data engineering teams, deploy AI solutions on Microsoft Azure and Databricks, and report to clients to ensure model consistency and longevity.

Skylab France team at Thales builds AI/ML solutions for Air Traffic Management systems. The Senior Data Scientist designs robust, scalable ML/AI architectures, leads end‑to‑end projects from data collection to production, conducts experiments, mentors junior scientists, and drives AI safety and adoption across the organization.

Product Data Science team at In Tandem builds technology that lightens families' mental load by delivering smart, personalized in‑app experiences. The Product Data Scientist designs, ships, and monitors predictive models for churn, retention, activation and pricing, partnering with Product and Finance to turn millions of family interactions into actionable insights.

Data Science at Artefact, a French consulting and engineering firm, drives AI transformation for clients across industries. The manager leads end‑to‑end AI projects, ensures MLOps best practices, and mentors a growing data science team while collaborating with engineers and business stakeholders.

LexisNexis Risk Solutions AI team drives AI innovation for fraud, identity and financial crime compliance. The Lead Data Scientist researches, prototypes and productionizes LLM and generative AI features, collaborates with product managers and engineers to design experiments and real‑time inference pipelines, and mentors other data scientists.

Sanofi Manufacturing & Supply (M&S) Digital M&S Accelerator in Lyon seeks a Data Scientist to build and industrialize AI/ML products that accelerate blockbuster medicine launches, create digitalized Lighthouse factories, and reduce manufacturing costs. Day-to-day work includes translating business requirements into technical needs, gathering and modeling large complex datasets, building production-ready models and simulations, collaborating with developers and MLOps, and applying responsible AI

Performance team at Vibe builds the core prediction architecture that powers advertiser bidding and outcomes on streaming TV. The Senior Data Scientist owns the prediction stack, improves a unified multi‑task model, takes ideas from dataset design through training, deployment and monitoring, and designs new features from raw signal and identity graphs. Paris, hybrid 2–3 days onsite, relocation support available.