Overview In this role you will help build the OneMesh data and AI platform, delivering full-stack and platform services that connect users to data and AI capabilities. You’ll work within a cross-functional Digital Data Team on scalable, cloud-native solutions deployed globally. The position offers mentorship and exposure to cutting-edge tech, with a focus on impact and societal outcomes. You’ll thrive in a hybrid, fast-moving environment shaping transformative tools for healthcare. Compensaciones / Beneficios * Hybrid working model * Mentorship and training opportunities * Exposure to cutting-edge tech stack * Integral deployment impact * Career development and international opportunities * Diversity and inclusion commitment Responsabilidades * Develop full-stack applications and platform services using React, TypeScript, Node.js, and Python (FastAPI) across data UI, tools, and AI-powered apps * Design robust REST and GraphQL APIs enabling teams to access data and AI features and integrate with Sanofi digital products * Implement AI/GenAI patterns (LLMs, RAG, agents)



and build reusable platform primitives for faster, safer development * Deploy and operate cloud-native apps on OpenShift (Kubernetes) and AWS with GitOps and Terraform-based IaC * Champion production readiness with security controls, observability, health checks, metrics, and alerting * Build and maintain CI/CD pipelines, participate in code reviews, and contribute to engineering standards * Collaborate with data engineers, ML practitioners, product teams, and stakeholders to translate platform capabilities into user-friendly features Requisitos principales * Proven track record building software products, backend systems, or cloud-native applications * Experience in internal platform teams or data-driven application development is a plus * Strong command of Docker, Kubernetes/OpenShift, Python (FastAPI), Terraform, React, Node.js, TypeScript * Familiarity with AWS services (Lambda, API Gateway, ECS, RDS,

📌 Data and AI Software Engineer Specialist (Barcelona)
🏢 Sanofi
📍 Barcelona