Data Scientist Jobs in Île-de-France, 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.

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.

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 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.

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 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.

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.

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.

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.

Artefact, a leading European data & AI consultancy, seeks a Data Scientist Manager to lead its Paris data science team, set vision, drive client transformations, and mentor talent. The role involves managing projects, building client relationships, and advancing technical expertise across marketing and other domains.

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.

RealAdvisor is a leading European digital real estate 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 product, marketing, and transactional data, build ML models and experiments to drive subscription growth, and translate insights into concrete product and marketing actions.

Data Scientist on the Opérations E‑Commerce team at Carrefour, within the Méthodes, Process et Qualité group that drives data‑driven process improvements for e‑commerce fulfillment. You will connect data across services, analyze business needs, apply data‑science solutions to use‑cases like NPS and slotting, build and monitor production models, and enhance internal data tools.

Artefact, a leading French consulting and engineering firm, seeks a Senior Data Scientist to design, deliver, and scale AI solutions for diverse clients. The role blends advanced machine learning, generative AI, and MLOps expertise with mentorship and stakeholder advisory, ensuring robust, production‑ready outcomes that drive measurable business impact.

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.