Accelerator Staff Software Engineer (Lyon)

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• ocation: Lyon**H
• ybrid: 60% office based, 40% remote**P
• ermanent, Fulltime*Help bring new medicines to patients faster. As a **Staff Software Engineer** in our Manufacturing & Supply (M&S) Accelerator, you’ll set technical direction across multiple teams, proactively remove blockers, build scalable and reliable platforms, and coach engineers to deliver with speed, quality, and compliance. This role is ideal for a hands-on leader who drives change with user outcomes in mind.
• Serves as a technical leader and role model within the engineering organization
• Shapes technical direction for complex systems and ensures scalable, maintainable architectures
• Leads initiatives that impact multiple teams and domains across the M&S Accelerator
• Identifies leverage points to unlock exponential productivity gains for the organization
• Mentors senior engineers, enabling them to take on greater ownership and leadership
• Promotes a culture of engineering excellence, knowledge sharing, and innovation
• Encourages open dialogue where team members feel safe to share ideas and learn from mistakes
• Contributes to talent growth by participating in hiring and career development
• Strong problem-solving and critical thinking skills
• Service-oriented, flexible, and a team player who takes initiative
• Excellent written and verbal communication in English
• Growth mindset with enthusiasm for learning new technologies and approaches
• Innovation-focused with a willingness to experiment and introduce improved ways of working
• Collaborative leadership that fosters inclusivity and innovation
• Significant experience in software engineering (or equivalent knowledge). If you feel qualified, apply regardless of years of experience!
• Bachelor’s degree in Computer Science, Engineering, or equivalent experience is a plus
• Experience in an innovative, fast-paced environment
• Proven track record of leading technical initiatives and mentoring senior engineers
• Experience in Java

Script / Type

Script (Node.js)* Experience in React or similar frameworks* Proficiency with CI/CD practices and modern Dev

Ops principles* Proficiency with microservice architectures, API design, and cloud security best practices* Infrastructure as Code (Terraform, AWS CDK, or similar) with experience in one or more of the major cloud providers (AWS, GCP, or Azure)

Imagine working in a vibrant startup environment, right in Lyon's bustling city center! We are an innovative global healthcare company with one purpose: **to chase the miracles of science to improve people’s lives.*

• Digital & Data are at the heart of Sanofi: our ambition is to be the leading digital healthcare platform to develop & deliver medicine faster, enable healthcare professionals to improve treatments, and help patients improve their health.
• We provide a highly collaborative environment, with an opportunity to work with a world class team
• Contribute to a company that is not only a leader in healthcare but also a pioneer in digital transformation, shaping the future of global health
• Bring the miracles of science to life alongside a supportive, future-focused team
• Discover endless opportunities to grow your talent and drive your career, whether it’s through a promotion or lateral move, at home or internationally
• Enjoy a thoughtful, well-crafted rewards package that recognizes your contribution and amplifies your impact
• Take good care of yourself and your family, with a wide range of health and wellbeing benefits including high-quality healthcare, prevention and wellness programs and at least 14 weeks’ gender-neutral parental leave
• Play an instrumental part in creating best practice within our manufacturing facility

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