Principal AI Data Scientist - F/H/X
Core
Define and implement the group's AI vision, developing machine learning, generative AI, and agentic AI to optimize commercial impact on customer experience and hotel operations.
Role type
Principal AI Data Scientist (Generative AI & LLMs)
Builds
Production ML solutions, generative AI platforms (LLMs, chatbots, agentic workflows), and scalable AI architecture for Accor's digital services.
Domain
Hospitality & Travel Technology
Deliverable
production ML models | product features | infrastructure
Required skills
End-to-end AI project leadership, LLM solution design (chatbots, agentic workflows), AI architecture design (scalability, flexibility), Prompt engineering, MLOps/LLMOps, Cloud environments, Python, Deep Learning, Generative AI
Preferred skills
Experience in hospitality, travel, retail, or large-scale B2C/B2B environments
Technologies
PyTorch, LangChain, LangGraph, RAG, Vector databases, Embeddings, AWS, MLflow, CI/CD
Responsibilities
Lead end-to-end AI projects (scoping, model selection, experimentation, deployment, continuous improvement); Design and implement LLM-based solutions; Define and pilot Accor's AI architecture; Establish best practices for prompt engineering, model evaluation, and MLOps; Collaborate with Data, Platform, and Product teams to industrialize reliable AI solutions; Mentor the Data & Engineering community on AI architectures and reusable components; Conduct technology scouting and pilot POCs for new models and tools.
Seniority
Principal, hands-on IC with strategic influence
