Description du Poste
What you’ll do
At Doctolib, we're revolutionizing healthcare delivery through advanced AI systems focused on medical reasoning. As a Senior Machine Learning Engineer specializing in Medical Reasoning, you'll develop cutting-edge AI solutions that enhance clinical decision-making and support healthcare professionals in their daily practice. You'll work at the intersection of machine learning and healthcare, creating models that can understand medical knowledge, reason through complex clinical scenarios, and assist medical practitioners in providing better care.
Your responsibilities include (but are not limited to):
Design and implement novel architecture approaches to enhance reasoning capabilities in medical language models
Develop and optimize algorithms for medical knowledge representation and clinical reasoning
Create frameworks for medical agents that can assist healthcare professionals with evidence-based insights
Implement effective evaluation methodologies to assess medical reasoning performance and factual accuracy
Collaborate with healthcare professionals to translate medical knowledge into computational models
Build systems that can explain their reasoning process to ensure transparency and trust with medical users
Deploy your algorithms in production guided by our ML platform team
Who you are You could be our next team mate if you have:
Ph.D. degree (preferred) or MSc in Computer Science, Machine Learning, Computational Medicine, or a related field. Publications as first author in top-tier AI/ML conferences such as NeurIPS, ICLR, ICML, ACL, EMNLP, or relevant medical informatics venues are a plus
At least 5 years of experience working with language models, with demonstrable focus on reasoning capabilities and knowledge representation
Proven track record of implementing and fine-tuning large language models (LLM) with domain-specific knowledge
Expertise in developing robust evaluation frameworks for assessing model performance in high-stakes domains
Proficiency with deep learning frameworks such as PyTorch, or JAX
Strong understanding of medical data privacy and security requirements
Experience with medical data, terminology, and healthcare workflows is a plus;
If you possess these qualifications and have a passion for pushing the boundaries of LLM, NLP and RAG frameworks, we invite you to apply for this Senior Machine Learning Engineer position.
What we offer
Free Health Insurance for you & your children
Up to 14 days of RTT
Transparent internal mobility opportunities you're welcome to apply for
Parental care program (1 month off in addition to the legal parental leave and 0,5 days off per child when the school starts)
Solidarity Days (2 days per year to help health charities and create a positive social impact)
Wellbeing program (free mental health and coaching offer with our partner moka.care)
A flexible workplace policy offering both hybrid and office-based mode
Flexibility days allowing to work in EU countries and the UK 10 days per year
Lunch voucher with Swile card
Work Council subsidy to refund part of sport club membership or creative class
Bicycle subsidy
Reimbursement of public transportation
Relocation support for international mobilities
The interview process
HR Screen
Technical Deep Dive
System Design
Behavioral Interview
Final interview with the VP Data&AI
Reference check and criminal records check
Offer!
Job details
Permanent position
Full Time
Workplace : Doctolib Paris office in Levallois Perret
Work mode: hybrid 3 days/week in the office
Start date: asap
Remuneration : fix + bonus on objectives (according to your profile)
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Ready to Apply?
Don't miss this opportunity! Apply now and join our team.
Détails du Poste
Date de Publication:
December 24, 2025
Type de Poste:
Informatique & Technologie
Lieu:
Paris, France
Company:
Doctolib
Ready to Apply?
Don't miss this opportunity! Apply now and join our team.