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Doctolib is seeking a Senior Machine Learning Engineer to enhance its AI phone assistant. This role involves developing and implementing AI models to improve speech-to-text accuracy and conversational flow. The engineer will adapt to user emotions in real-time and implement safety guardrails. Doctolib's phone assistant will improve access to healthcare for everyone by helping medical practices making, rescheduling, or canceling appointments via phone.

Role Involves:

  • Creating or adapting model architectures
  • Designing annotation and data collection strategies
  • Implementing and testing new ideas to improve model performance
  • Running offline model evaluations and deploying algorithms
  • Measuring online performance and refining approaches

Requirements:

  • Master's or Ph.D. in Computer Science, Machine Learning, or related field
  • 5+ years of experience in applied AI
  • Experience with speech-to-text, NLP, LLMs, or Agentic frameworks
  • Knowledge of NLP architectures and methods

What Doctolib Offers:

  • Free Health Insurance
  • Quarterly or monthly bonus
  • Flexible workplace policy (hybrid and office-based)
  • Flexibility days to work in EU countries and the UK
  • Wellbeing program
  • Lunch voucher, bicycle, and public transportation subsidies
  • Relocation support
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Doctolib

Doctolib is a European healthcare technology company committed to improving the health and well-being of all individuals. The company focuses on simplifying access to healthcare services and empowering patients to manage their health more effectively. Doctolib partners closely with medical teams and experts to ensure the delivery of accurate and reliable health information. The company utilizes digital solutions and content strategies to enhance the healthcare experience for both patients and healthcare professionals.