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

What you’ll do We are looking for a Principal Machine Learning Engineer to join the DS & AI organization at Doctolib. This is a transversal force multiplier role operating across all AI teams: Clinical, Productivity, Phone Assistant and ASR

In inglese

Company

Doctolib

Location

Paris, Paris, France

Status

Open

Posted

2026-05-29T14:51:46+00:00

Doctolib is hiring a Principal Machine Learning Engineer for its Data Science & AI organisation in Paris. The role spans the Clinical, Productivity, Phone Assistant and ASR teams, owning cross-team ML architecture, evaluation standards for models and agents, and shared production patterns such as prompt versioning, guardrails and observability. The posting asks for 10+ years in ML/AI with 3+ years at Staff or Principal level, deep expertise in two of clinical NLP, LLM fine-tuning and evaluation, ASR, RAG or reinforcement learning, and Python, PyTorch and vLLM experience.