Product Supply Process Engineering Intern

• Location: Waterford, Ireland
• Start date: January 2027
• Duration: 6 to 8 months
• Work Model: full time, onsite

About the job

As a Product Supply Process Engineering Intern, you will support manufacturing operations within a state-of-the-art biopharmaceutical facility while gaining hands-on experience in process engineering. Working alongside experienced engineers, you will contribute to continuous improvement projects, process optimization initiatives, and new product introduction activities that help ensure the reliable supply of medicines to patients around the world.

About Sanofi

We’re an R&D-driven, AI-powered biopharma company committed to improving people’s lives and delivering compelling growth. Our deep understanding of the immune system – and innovative pipeline – enables us to invent medicines and vaccines that treat and protect millions of people around the world. Together, we chase the miracles of science to improve people’s lives.

Main responsibilities

• Support process engineering activities across Auto Injector Assembly and Packaging operations.
• Assist manufacturing teams in identifying and implementing process improvements that enhance efficiency, quality, and reliability.
• Participate in projects related to new product introductions, capacity expansion, and component implementation.
• Collect, analyse, and interpret manufacturing data to support process performance and decision-making.
• Help investigate process issues, support problem-solving activities, and contribute to corrective actions.
• Prepare technical documentation, reports, protocols, and presentations in line with quality and compliance requirements.
• Collaborate with cross-functional teams to support the delivery of key manufacturing performance targets.

About you

To excel in this role you will need:

• To be a 2nd or 3rd year student working towards a degree in Chemical, Mechanical, Electrical, Manufacturing, or a related Engineering discipline.
• Strong organisational skills with the ability to manage multiple priorities and meet deadlines.
• Good written and verbal communication skills.
• Ability to work effectively both independently and as part of a team.
• A proactive approach to problem solving and continuous improvement.
• Proficiency in Microsoft Office applications.

Why choose us?

• Stretch your skills through apprenticeships, internships, graduate programs, and international experiences that grow with you.
• Learn from inspiring mentors and collaborative teams while contributing to real projects that shape the future of healthcare.
• Build your future with access to the latest tools, digital innovation, and continuous learning that keep you ahead of the curve.
• Explore more with personalized development plans, short-term gigs, and internal mobility across functions and countries.
• Grow in a purpose-driven company where your voice matters and your work helps improve
• millions of lives.
• Thrive in inclusive, flexible workplaces that support your personal and professional well-being.
• Launch your career with a company that invests in you — and empowers you to reimagine what’s possible.

We reserve the right to close this vacancy earlier than the advertised closing date should we receive a sufficient number of applications.

#LI-EUR #LI-Onsite

Pursue progress, discover extraordinary

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 !