
Manufacturing and Supply
Where the
miracles of
science are made
a reality for patients
Clean Utility & Sustainability Intern
At a glance
Our teams produce and deliver over 4 billion units of medicines and vaccines every year, ensuring every breakthrough gets to the people who need it most.
Our state-of-the-art facilities, AI-powered smart factories, and cutting-edge automation are redefining what’s possible: ensuring treatments reach patients faster, safer, and more sustainably than ever before. This is where your skills, ambition, and passion can shape the future of healthcare.
Sanofi Manufacturing and Supply (M&S) Organization is preparing its future through an ambitious program named Modulus Facility. The facility is at the cornerstone of Sanofi strategy as it aims at creating a new manufacturing concept consisting of a new generation of evolutive multi-product facilities, modular, adaptable, and agile, leveraging new disruptive technologies, to better address vaccine business challenges as well as Specialty Care Biologics products. One of these two Modulus Facilities is constructed in Singapore at a new Greenfield site, with a design identical to the one in Neuville (France). The facilities will also have highly digitalized and automated capabilities which is a key enabler for operations using technologies such as autonomous guided vehicles, cobots and cloud systems.
Looking to launch your career at the cutting edge of healthcare? Join Sanofi Tuas Modulus for a chance to develop with mentoring and guidance from inspirational leaders while helping to make an impact on the lives of countless people worldwide.
As Clean Utility & Sustainability Intern at Tuas Modulus, you will be assisting and supporting Clean Utility team to drive improvement and implement new initiatives in our state-of-the-art modulus production facility.
Main responsibilities:
Collaborate with Automation Engineer to design and introduce BMS dashboard to improve HVAC system monitoring
Assist Clean Utilities team to optimise clean utility operations and monitoring
Assist Clean Utilities team to drive new-workflow implementation, such as incorporating Quality-Tag-Out into Work Order system
Assist Sustainability Program lead in driving new sustainability initiatives
What will you learn?
Clean Utilities (Water and gas systems) & HVAC operations, and their impact on the production facility
Overview on automation and control systems driving the Clean Utilities & HVAC operations
Quality Systems in biopharmaceutical industry
Liaising with external contractors and vendors for equipment issues and improvement initiatives
Project execution, stakeholder management
About you
Bachelor's degree course in Engineering
A curious individual with strong interest in Utilities operations and Sustainability intiatives
Strong problem-solving mindset, with excellent communication skills to share ideas and proposals
Good stakeholder and timeline management, accountable for project deliverables.
Pursue Progress. Discover Extraordinary.
Join Sanofi and step into a new era of science - where your growth can be just as transformative as the work we do. We invest in you to reach further, think faster, and do what’s never-been-done-before. You’ll help push boundaries, challenge convention, and build smarter solutions that reach the communities we serve. Ready to chase the miracles of science and improve people’s lives? Let’s Pursue Progress and Discover Extraordinary – together.
At Sanofi, we provide equal opportunities to all regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity, protected veteran status or other characteristics protected by law.
Watch 'One day at Sanofi' and check out our Diversity Equity and Inclusion initiatives at sanofi.com

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Why work with us
- We’re problem-solvers and pioneers. United by the belief that everyone deserves a healthier future. We create best-in-class vaccines that prevent disease and protect lives.
- Innovation drives us. From AI and mRNA to next-gen science, we push the boundaries to deliver first- and best-in-class vaccines for infectious diseases worldwide.
- Growth happens here. With bold investments in R&D and world-class facilities, Sanofians across the entire vaccine lifecycle are shaping the future of global health.
- We do what’s right. Sustainability and DE&I drive our positive global impact—because the diverse communities Sanofians represent are the patients we serve.
All-in on diversity
At Sanofi, diverse perspectives fuel the best solutions for patients. Hear from Monique Vessey, our Supply Chain Transformation Leader, on how her background shapes her approach to delivering life-changing medicines.

"Manufacturing and Supply is the bridge between the science that happens in research laboratories and the people and communities we serve."

Brendan O’Callaghan
Executive Vice President of Manufacturing and Supply
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