Senior AI Architect & GenAI Leader - Remote

Accor; Issy-les-Moulineaux; Hybrid; EUR 120,000 - 190,000; Full time

Benefits offered by this job

Heartists program

Meal vouchers €11

Health insurance (50% covered)

Sustainable Mobility Package

Gymlib access

Job summary

Accor Tech & Digital seeks a senior leader to drive end-to-end AI initiatives, including designing LLM-based solutions and agentic workflows. You will define Accor’s AI architecture and promote best practices across prompt engineering, evaluation, and observability, collaborating with Data, Platform and Product teams to deliver high-impact AI capabilities.

This role requires 10+ years in Data Science/ML, hands-on Python (PyTorch), and experience with cloud-based MLOps.

Qualifications

• Master's degree in Engineering, Computer Science, Data Science, or related field.
• 10+ years of experience in Data Science and Machine Learning, including deep learning, GenAI and LLMs.
• Proven track record designing, deploying and operating ML/GenAI solutions, incl. chatbots and agentic workflows.
• Strong communication and stakeholder management; able to explain GenAI concepts to non-technical audiences.
• Hands-on Python and modern AI/ML frameworks and technologies (e.g., PyTorch).
• Knowledge of RAG, vector databases, embeddings and agent orchestration frameworks.
• Experience with cloud-based MLOps and LLMOps (AWS, MLflow, CI/CD), incl. observability and large-scale monitoring.

Responsibilities

• Deliver end-to-end AI initiatives, from problem framing and model selection to deployment and improvement.
• Design and implement LLM-based solutions, including conversational assistants and agentic workflows.
• Define and lead Accor’s AI architecture, ensuring scalability, flexibility and alignment with emerging technologies.
• Establish and promote best practices in prompt engineering, model evaluation, MLOps and technical documentation.
• Collaborate with Data, Platform and Product teams to industrialize AI solutions that are reliable, scalable and well-monitored.
• Mentor and support the Data & Engineering community on AI architectures and reusable components.
• Drive technology watch activities and lead POCs to evaluate new models, tools and frameworks.

Skills

Python

Deep learning

Generative AI

LLMs

Stakeholder management

Communication

Education

Master's degree in Engineering

Master's degree in Computer Science

Master's degree in Data Science

Tools

PyTorch

LangChain

LangGraph

AWS

MLflow

Job description

Accor Tech & Digital seeks a senior leader to drive end-to-end AI initiatives, including designing LLM-based solutions and agentic workflows. You will define Accor’s AI architecture and promote best practices across prompt engineering, evaluation, and observability, collaborating with Data, Platform and Product teams to deliver high-impact AI capabilities.

This role requires 10+ years in Data Science/ML, hands-on Python (PyTorch), and experience with cloud-based MLOps.