jobs

Senior Machine Learning Engineer - Applied AI & LLMs (x/f/m)

Your Impact We are looking for a Senior Machine Learning Engineer to join the ML Engineering team in Patient Solutions. Your mission will be to improve how people access quality care and manage their health over time by building and leading

Company

Doctolib

Location

Paris, Paris, France

Status

Open

Posted

2026-06-01T07:41:52+00:00

Senior ML engineer on Doctolib's ML Engineering team within Patient Solutions, based in Levallois-Perret with three days a week in the office. The work covers retrieval and search pipelines, LLM and vision-language model fine-tuning, distillation, Mixture-of-Experts, agentic systems, and evaluation with W&B, MLflow or Braintrust, then deploying to production with the ML platform team. The posting asks for 7+ years in ML or AI engineering, fluency in English, and hands-on retrieval, RAG and agent experience. It is a technical-reference role shaping patient-facing healthcare AI across Europe.