Senior Software Engineer (Agentic AI) - Python

Job description

Your Impact 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. Working in the tech team at Doctolib means building innovative products and features to improve the daily lives of care teams and patients. What you'll build: Your responsibilities include but are not limited to: - 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, ensuring strong observability, fallback mechanisms, and fail-safe behaviors - Own performance, observability and security: moni...