Data Scientist Jobs in France

You will join the E-commerce team at Sézane, reporting to the Lead Data Science & Analytics, for a 6-month M2 internship starting March 2027 in Paris (75). You will conduct ad hoc analyses on brand and product performance, maintain weekly dashboards and monthly reports, and support marketing operations through targeted data extraction and incremental performance measurement.

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.

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.

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.

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 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.

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.

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).

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.

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.

RealAdvisor is a leading European real estate digital platform supporting 7,000+ agencies and 10+ million users annually, with a mission to help real estate professionals grow through data, transparency, and smart technology. As a business-oriented Data Scientist, you will consolidate and analyze diverse product, marketing, and transactional data, build ML models and experiments to drive subscription growth, and translate insights into concrete product and marketing actions.

Policy Data Science team focuses on analyzing and shaping public policy through data-driven insights. The Senior Policy Data Scientist designs and implements advanced analytical models, collaborates with stakeholders to translate findings into actionable recommendations, and mentors junior analysts.

ACT-ON DATA, the Data entity of ACT-ON GROUP, is seeking a Senior Data Scientist to join its team in Neuilly-sur-Seine, France, working remotely. You will lead end-to-end Data Science projects for major clients, from business problem understanding to production deployment and run, while mentoring junior colleagues and advising on technical and methodological choices.

BI/Prediction Team builds innovative prediction products to accelerate Voodoo's growth, delivering LTV forecasts, monetization offers, and confidence intervals for mobile gaming. The Lead Data Scientist owns modeling pipelines, builds and deploys scalable ML systems, mentors the data science squad, and drives impact‑focused research.

Criteo seeks Product Data Scientist Interns starting July 2025 to support Product Analytics & Data Science team. Interns will work on measurement framework, identity & privacy, personalization engine, new marketing outcomes, buyer index, trading strategies.

Data Lab at Coface develops operational AI and machine learning solutions to enhance risk management and business processes. As a Data Scientist or ML Engineer you will design, build, and deploy end‑to‑end models, manage data pipelines, and monitor production systems on Docker/Kubernetes and cloud platforms.

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.

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.

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

Data Intelligence team at OVHcloud builds insights into digital customer journeys to boost conversion. The Data Scientist intern will extract and prepare web interaction data, develop analytical tables and algorithms, then explore AI techniques to model purchase propensity and identify key influencing features.