Barcelona, Spain About the Job As Staff Software Engineer within our General e Commerce 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 Global e Commerce & 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, e Commerce.

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 At Sanofi, we believe our people are our greatest strength, and we are committed to creating an inclusive environment where diverse perspectives drive innovation. Our values — Aim Higher, Act for Patients, Be Bold, and Lead Together — guide everything we do Main responsibilities Drive technical strategy across multiple teams and domains, designing scalable, resilient architectures for global e Commerce platforms — from customer-facing experiences to backend operations Own critical technical decisions,



balancing engineering excellence with pragmatism to deliver high-quality solutions on time Champion best practices in cloud-native development, microservices, APIs, CI/CD, Dev Ops, and cybersecurity across the organization Mentor and grow senior engineers, fostering a culture of knowledge sharing, psychological safety, and continuous improvement Bridge engineering, product, and business teams, ensuring technical direction aligns with organizational goals and delivers real impact for patients Represent engineering in conversations with external partners and vendors, advocating for sound technical standards About you Experience: Proven track record leading technical initiatives and mentoring senior engineers in fast-paced, innovative environments Technical skills: Proficiency in Java Script/Type Script (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. Data Dog), and automated testing Soft skills: A background in Computer Science, Engineering, or equivalent practical experience Languages: Fluent English (written and verbal)Why choose us?

Global impact at scale — your work will directly support patients and healthcare professionals worldwide Force-multiplier role — your greatest contribution is elevating those around you, not just your own output Cutting-edge technology — work with modern cloud-native stacks on a platform that is actively being transformed Inclusive, people-first culture — join a team where diverse perspectives are celebrated and every voice matters Mission-driven work — every line of code contributes to making life-changing medicines more accessible worldwide Pursue Progress. LI-Hybrid #Barcelona Hub #Sanofi Hubs Pursue progress, discover extraordinary Better is out there. Watch our ALL IN video and check out our Diversity Equity and Inclusion actions at !Barcelona Type: Full time

📌 Staff Software Engineer, Typescript (Barcelona)
🏢 Sanofi
📍 Barcelona