Data Scientist Jobs in Pays de la Loire, France

Études Statistiques team at Univers NOZ, a leading European liquidation retailer, builds data-driven insights to guide strategic and operational decisions across purchasing, store performance, logistics, and marketing. The Data Scientist develops and refines statistical models in R/Python, analyzes store and supply data, and translates findings into actionable recommendations for business units.

Data Scientist (f/h) at Maisons du Monde is a 5‑month contract role based in Nantes, France. The position focuses on developing AI algorithms to enhance customer experience and operational efficiency across the company’s e‑commerce and retail channels.

Manufacturing Data Science back-end team at STMicroelectronics builds data-driven solutions for semiconductor manufacturing, including image recognition, predictive maintenance, and intelligent sampling. As a Data Scientist intern you will gather user requirements, perform exploratory analysis, develop MVPs and prototypes, and deploy AI solutions on‑site or in the cloud, integrating them with the internal MLOps platform.

Engineering – Data Science & Documentation at Horizon Trading Solutions focuses on enhancing trading platform documentation and building AI-driven search tools. You will prototype a tool to identify undocumented code sections and develop a generative AI search engine using Python, NLP, FAISS and Azure OpenAI.

Ippon Technologies seeks a seasoned Data Engineer to build and maintain robust data platforms for clients across France and beyond. The role blends pipeline development, cloud infrastructure deployment, and collaboration with data scientists to industrialize analytical workflows.

Senior Data Engineer on the Data Architecture & Design team at GB Corporation, responsible for building and maintaining a scalable, secure data architecture and robust ETL/ELT pipelines. Works closely with data scientists, analysts, and BI teams to deliver data models, governance, and real‑time processing solutions.

Data Platform Team at Talan ensures the performance and availability of client Dataiku environments in Niort. The Dataiku Administrator optimizes the platform, manages dev/recette/prod environments, supports Data Scientists and Engineers, and trains users on best practices.

Chef de projet IA at Talan, a global data & AI transformation firm. The role drives end‑to‑end AI projects, from requirement analysis and generative AI integration (Copilot, ChatGPT, Mistral, Claude) to POC, industrialisation, and governance.

Senior MLOps Engineer and Solution Architect role at Sopra Steria Next, focusing on end‑to‑end AI model lifecycle. Collaborate with data scientists to design, train, evaluate, and deploy machine learning models at scale.

Intelligent Document Processing squad at Inetum in Nantes, France. The Business Analyst focuses on AI-driven document extraction, validation, and continuous improvement, collaborating with business and technical teams to define extraction rules, test functional scenarios, and optimize IDP pipelines.

Engineering & Development team at IDnow builds AI/ML-powered identity verification services to secure digital trust. The Senior QA Engineer designs and maintains automated Python tests, validates APIs and ML outputs, and integrates quality checks into CI/CD pipelines while collaborating with engineers, data scientists, and product managers.

Speechify’s AI Data team builds petabyte‑scale audio datasets to train next‑generation text‑to‑speech models. The Software Engineer scours new audio sources, ingests them into a GCP pipeline managed with Terraform, and collaborates with scientists to optimize cost, throughput, and quality.

Corteva Agriscience seeks a Regional Breeding Support Specialist for Europe Seed Product Development (EUSPD) team focusing on corn. Based at European research centers, role supports breeding pipeline via experimental planning, data curation, genetic analysis, and integration of discovery science into applied programs.

Medical Science Liaison for CSL Behring’s Coagulation portfolio in the Northeast region (NY, VT, MA, RI, CT, MN). Responsible for maintaining advanced clinical-scientific knowledge of assigned therapeutic areas, interpreting and disseminating balanced scientific data, engaging Key Opinion Leaders and healthcare professionals, supporting Investigator Study program, translating insights, delivering approved educational programs, attending scientific meetings, and training internal functions.

Automation, Production and IT (DAPI) department, STACK team at IMT Atlantique develops cutting‑edge research infrastructure for generative AI. The researcher defines and implements reproducible experimental methodologies, designs automation software bricks via EnOSlib for distributed GenAI workloads, and runs experimental campaigns while contributing to scientific publications and open‑source code. Nantes, France, on-site, partial teleworking possible.

Finance IT team at Eurofins Scientific in Nantes builds dashboards that turn technical and business data into clear, actionable insights for finance, procurement, and HR. As a 6‑month IT project intern, you will map existing processes, define KPIs, and develop near‑real‑time monitoring tools with alerts to improve service ticketing and operational efficiency. The role is full‑time, on‑site in Nantes, with a stipend and benefits such as meal vouchers and transport support.

Business Analysis & Process Optimization Team at Eurofins Scientific, focused on streamlining chromatography data workflows for EU Environmental Testing. The Business Analyst – LIMS Process Expert translates laboratory and business requirements into clear deliverables, optimizes analytical workflows for quality and efficiency, and ensures compliance with EU environmental testing standards.

Laboratoire de Nutrition at Eurofins Scientific prepares and grinds solid food samples for downstream analysis. The technician operates specialized grinding equipment, logs sample data in the lab software, prepares vials for subcontractors, and manages waste disposal.

Laboratoire de Contaminants at Eurofins Scientific conducts chemical analyses of agro‑food samples. The technician performs sample extraction, operates LC‑MS/MS and GC‑MS/MS instruments, maintains equipment and processes analytical data.

Authenticité team at Eurofins Scientific develops advanced NMR and IRMS methods for food authenticity and anti-fraud. The intern will design and validate new analytical protocols, extend IRMS to non-food matrices, and support data processing in MATLAB.