Position Title: MES Developer
Sanofi strategic direction is to standardize processes across sites, to embrace the digital transformation of its Manufacturing & Supply perimeter, looking at the opportunity to simplify its current solution landscape and leverage advanced technologies to bring business value.
In that context, the MARS program aims to implement the Computer-assisted batch review, enabled by the definition and roll-out of a core Manufacturing Execution System (MES). The MARS (MES Accelerated Roadmap @ Sanofi) program will transform Sanofi plants, improving compliance, cost and cycle time performance.
Over the last 3 years, Sanofi has deployed 30 Production sites across 4 GBUs (multiple and different pharmaceutical processes, 18 Weighing & Dispensing & 12 full MES), and a second wave, should start in the coming years (> 50 production sites, pending business case confirmation).
This represents a strategic opportunity for an IA Transformation to:
The Manufacturing Execution System (MES) Developers drives all activities required to ensure a high level of performance for MES systems, bringing a perfect answers from the MES services to Business requirements.
The transversal position allows you to play a key role from the design, build & tests of the Core model to the support & lifecycle operations with a functional & technical perspective. Best in Class & innovating Architecture MES will be the target of the Digital MES Developper.
You will work in close collaboration with all MES Digital Product Owner, MES Full Stack Engineer, MES DevOps Engineer, Product lines and local digital team, counterparts in Infrastructure (architecture, project & support teams), Cybersecurity domains, external vendors. You remain up to date on company’s standards, Digital / IT industry practices and emerging technologies and contributes to Digital maintenance processes & tools.
Main MES system in scope :
Business Processes covered in scope :
Technical Expertise, Delivery, and Quality-Performance of services:
People Management:
Experience & Knowledge:
Core Skills:
Better is out there. Better medications, better outcomes, better science. But progress doesn’t happen without people – people from different backgrounds, in different locations, doing different roles, all united by one thing: a desire to make miracles happen. So, let’s be those people.
At Sanofi, we provide equal opportunities to all regardless of race, colour, 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!
Better is out there. Better medications, better outcomes, better science. But progress doesn’t happen without people – people from different backgrounds, in different locations, doing different roles, all united by one thing: a desire to make miracles happen. So, let’s be those people.
At Sanofi, we provide equal opportunities to all regardless of race, colour, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, ability or gender identity.
Watch our ALL IN video and check out our Diversity Equity and Inclusion actions at sanofi.com!

We are an R&D driven, AI-powered biopharma company committed to improving people’s lives and delivering compelling growth.
We apply our deep understanding of the immune system to invent medicines and vaccines that treat and protect millions of people around the world, with an innovative pipeline that could benefit millions more. Our team is guided by one purpose: we chase the miracles of science to improve people’s lives; this inspires us to drive progress and deliver positive impact for our people and the communities we serve, by addressing the most urgent healthcare, environmental, and societal challenges of our time.
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