OverviewIn 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 / BeneficiosHybrid working model
Mentorship and training opportunities
Exposure to cutting-edge tech stack
Integral deployment impact
Career development and international opportunities
Diversity and inclusion commitment
ResponsabilidadesDevelop 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 principalesProven 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, Bedrock), Snowflake, PostgreSQL, Redis, and message brokering
CI/CD experience (GitHub Actions)
GenAI/LLM application patterns knowledge is advantageous
Mindset of ownership, adaptability, and service orientation; comfortable in ambiguous, fast-moving environments
Excellent English communication and ability to translate technical concepts for non-technical stakeholders
Ownership mentality
Cross-functional collaboration
Strong communication in English
Docker
Kubernetes/OpenShift
Python (FastAPI)

📌 Data And Ai Software Engineer Specialist (Barcelona)
🏢 Sanofi
📍 Barcelona