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Doctolib Logo Doctolib · IT - Software Development

Senior Software Engineer (Agentic AI) - Python

France, Paris · Job Posted March 19, 2026
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Job Description

We are looking for a Senior Software Engineer to join the AI Health Companion stream within the Patient domain. Your mission will be to transform the Doctolib app into a full health companion powered by AI, helping patients manage their health with accuracy, empathy, and safety. You will work in a feature team developing an AI-powered chat built to answer patients' questions about their or their loved ones' health.

Job Responsibility

  • Design, ship, and operate production-grade agentic systems that answer key health challenges for patients
  • Partner with data scientists to design and implement evaluation pipelines, security/safety guardrails, and metrics
  • Validate hypotheses quickly with offline evaluation datasets and A/B tests on real traffic
  • Develop and maintain core agentic capabilities including memory, reasoning orchestration, and tool adapters
  • Own performance, observability and security: monitoring dashboards, SLO/SLI, security posture
  • Ensure privacy and security by design
  • Contribute to cross-functional initiatives that shape Doctolib's future AI platform and best practices

Requirements

  • 4+ years of experience as a software engineer
  • At least one significant experience using Python
  • Understand and promote best practices related to the software development life cycle (automated testing, CI/CD, DevOps)
  • Product-oriented and comfortable guiding teammates to suggest tradeoffs
  • Ability to adapt to the most efficient technologies to solve issues
  • Comfortable speaking and writing in English in day-to-day work

Nice to have

  • Experience with traditional ML or agentic systems in production
  • Experience in the medical domain

What we offer

  • Free comprehensive health insurance for you and your children
  • Parent Care Program: additional leave on top of legal parental leave
  • Free mental health and coaching services through partner Moka.care
  • For caregivers and workers with disabilities: adaptation of remote policy, extra days off for medical reasons, psychological support
  • Work from abroad up to 10 days per year
  • Up to 14 days of RTT
  • Subsidy to refund part of membership to a sport club or creative class
  • Lunch vouchers (Swile card) worth €8.50 per working day, with €4.50 covered by Doctolib
  • 50% reimbursement of public transport subscription
  • Relocation support in case of international mobility
  • Access to the best AI tools for coding, development and dedicated training
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