Principal Machine Learning Engineer - Applied AI & LLMs (x/f/m)
Doctolib
Listed from the employer's careers page.
- Berlin, Berlin, Germany
- Hybrid
- Full-time
About the role
Doctolib is hiring: Principal Machine Learning Engineer - Applied AI & LLMs (x/f/m).
Location: Berlin, Berlin, Germany
Workplace: Hybrid, as stated in the employer's posting.
Employment type: full time.
Salary: not published in the posting.
From the employer's posting, section "Who you are" (quoted, first points only):
- You have 10+ years in ML/AI with 3+ years at Staff+ or Principal level leading complex, multi-team technical initiatives
- You have deep expertise in at least two of: clinical NLP, LLM fine-tuning and evaluation, automatic speech recognition, RAG systems, or reinforcement learning
- You are expert in Python, PyTorch/Transformers for training, and vLLM for inference with a track record deploying ML systems in production (AWS/GCP)
- You have a PhD in Computer Science, AI, Statistics, or related field (or equivalent research experience)
- You have exceptional communication skills and are able to align diverse stakeholders and explain complex technical decisions
About this listing: jobs.it.com lists this vacancy from Doctolib's official careers page. Read the full description, eligibility, visa and relocation terms on the employer's website before applying. Applications go directly to Doctolib; jobs.it.com does not process applications and never charges candidates.
Published Sun, Oct 18, 2026 11:21 AM. Expires Tue, Nov 17, 2026 11:19 AM.