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Accelerator Senior Software Platform Engineer (Lyon)

📍 Lyon, France

Informatique & Technologie Sanofi

Description du Poste

Le contenu du poste est libellé en anglais car il nécessite de nombreuses interactions avec nos filiales à l’international, l'anglais étant la langue de travail.

Location: Lyon

Hybrid

This job offer is accessible to all, regardless of gender.

About The Job Our Team: In the Accelerator's Platform Team In a nutshell, a platform team is a team that creates the foundational layers and core building blocks of a company’s products. We do not provide direct value to the business, we do, however, support and help all other technical teams to focus on their productivity. The platform team is also here to find ways for multiple teams to work on a cross project that can be reused by all.

More concretely a platform can be at different levels of granularity:

CI configs and rules to be used by other teams

IaC, tooling to deploy and monitor resources in the Cloud

Development environment, tools and shared libraries

Help and can define global system architecture / security

Core abstractions (data model, business modeling) API/SDKs

Job Description Your key responsibilities will be :

Improve the Developer eXperience

Lower the technical overhead for squads / pods

PoC all things that could bring better standards - then deploy it!

Support and help all teams when necessary

Build various tools in a large pool of environment (cli, libraries, IaC, workflow)

Work on everything you think can make the difference!

Create documentation / recommendation on how to build Cloud Native solution

Advocate on the solutions built

About You Key Technical Requirements & Qualifications You don't need to check all the points! If you fit only a few of them that is more than enough. But expect to work on most of these points during your daily tasks :)

The thirst for knowledge

Experience working on Cloud Providers

Good understanding of JavaScript / Node.js

Experience of Infrastructure as Code tools (Terraform, AWS cdk or any others)

Knowledge of building libraries and tools

Knowledge of complex APIs systems (network, redundancy, security, logging...)

Keen to work in a cross team environment

Help and support other teams

Knowledge of all transversal activities is a plus (security, optimization, process, ...)

English is mandatory as we are an international team!

Soft And Behavioural Skills

Experience working with multiple teams to drive alignment and results

Service-oriented, flexible, positive team player

Self-motivated, takes initiative

Problem solving & critical thinking

Good written and verbal communication skills

Your background

6+ years of experience but do not hesitate to apply if you think you have all the knowledge - this is non blocker.

No diploma is required but Bachelor's degree or equivalent in Computer Science or Engineering is a plus.

Experience in an innovative / breaking walls environment

Experience in the healthcare industry is a plus

Why choose us?

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

Pursue Progress Discover Extraordinary.

At Sanofi, we provide equal opportunities to all regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, or gender identity.

Watch our ALL IN video and check out our Diversity Equity and Inclusion actions at sanofi.com!

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Ready to Apply?

Don't miss this opportunity! Apply now and join our team.

Détails du Poste

Date de Publication: February 28, 2026
Type de Poste: Informatique & Technologie
Lieu: Lyon, France
Company: Sanofi

Ready to Apply?

Don't miss this opportunity! Apply now and join our team.