Senior Software Engineer (Health AI and Machine Learning)

Join 23andMe, a leading genetic testing and research company, as a Senior Software Engineer. In this role, you will design and operate AI systems that turn genetic data into personalized health insights. You will build agentic AI systems, implement RAG pipelines, and create robust evaluation frameworks. You will also debug production incidents, integrate AI into daily workflows, and ensure reliable code delivery. The position offers comprehensive health benefits, flexible time off, and a dog-friendly office.

• Concevoir et exploiter des pipelines d'IA agentique qui récupèrent le contexte génétique pertinent, orchestrent les LLM et livrent des résultats.
• Construire des systèmes d'IA agentique qui génèrent des informations personnalisées sur la santé et l'ascendance pour les clients.
• Construire et s'appuyer sur des méthodes CI/CD et des tests automatiques pour garantir un code fiable, livré en continu.
• Hands-on experience working with CI/CD deployment pipelines and testing frameworks
• B.S. in Computer Science or equivalent; 4+ years of industry experience
• Experience with RAG architectures and vector stores
• Infrastructure as code experience, ideally in Terraform on AWS, containerized in Docker
• Strong instincts around LLM evaluation: you understand why "it looks good" isn't enough for a health product
• Proficiency with Python and related scientific libraries (pandas, pytorch)
• Hands-on experience building agentic AI systems and LLM-powered pipelines in production
• A team player attitude with comfortability operating cross-functionally across the organization