Staff Software Engineer Global eCommerce Software Engineering team, you'll shape the technical future of a $7 billion global business connecting patients and healthcare professionals to life-changing medicines and vaccines. Based within Sanofi's Digital Integral eCommerce & Vaccines organization, you'll work at the intersection of business and technology — partnering with cross-functional teams to revolutionize how patients access Sanofi's medicines worldwide. This role reports directly to the Head of Software Engineering, eCommerce.

From customer onboarding to shipment delivery, you'll set the technical bar for the entire organization and amplify the impact of the engineers around you About Sanofi Sanofi is dedicated to supporting people through their health challenges. We are a global biopharmaceutical company focused on human health, committed to chasing the miracles of science to improve people's lives. Our team, across some 100 countries, is dedicated to transforming the practice of medicine by working to turn the impossible into the possible.

We provide potentially life-changing treatment options and life-saving vaccine protection to millions of people globally,



while putting sustainability and social responsibility at the center of our ambitions across multiple teams and domains, designing scalable, resilient architectures for global eCommerce platforms — from customer-facing experiences to backend operations balancing engineering excellence with pragmatism to deliver high-quality solutions on time in cloud-native development, microservices, APIs, CI/CD, DevOps, and cybersecurity across the organization Mentor and grow senior engineers , Proven track record leading technical initiatives and mentoring senior engineers in fast-paced, innovative environments Proficiency in JavaScript/TypeScript (Node.js), React or equivalent, and an object-oriented language (Java, Python, C++, or similar); hands-on experience with cloud platforms (AWS, GCP, or Azure), Infrastructure as Code, microservices, API design, CI/CD, observability tools (e.g. DataDog), and automated testing A background in Computer Science, Engineering, or equivalent practical experience Fluent English (written and verbal) Global impact at scale — work with modern cloud-native stacks on a platform that is actively being transformed LI-Hybrid #BarcelonaHub #SanofiHubs #

📌 Staff Software Engineer - Global Ecommerce (Barcelona)
🏢 Sanofi Group
📍 Barcelona