Summer Internship at Sanofi, Ireland
Are you a life science or biotechnology student looking for hands-on experience in biopharmaceutical manufacturing? The Biologics Operations Summer Internship at Sanofi Careers in Ireland offers students an opportunity to work in a sterile production environment, gain real-world industry exposure, and contribute to the manufacturing of biologic medicines while developing technical and analytical skills.
About Sanofi:
Sanofi is a global R&D-driven, AI-powered biopharmaceutical company dedicated to improving people’s lives through innovative medicines and vaccines. The company focuses on discovering breakthrough therapies by leveraging deep expertise in immunology, biotechnology, and digital innovation.
With operations worldwide, Sanofi develops medicines and vaccines that help treat and protect millions of people. Through advanced research, strong scientific collaborations, and innovative manufacturing technologies, the company continues to push the boundaries of healthcare and pharmaceutical development.
Internship Details:
- Title: Biologics Operations Summer Intern
- Location: Waterford, Ireland
- Start Date: 1 June 2026
- Duration: 3 Months
- Work Model: Full-Time, On-site
- Industry: Biopharmaceutical Manufacturing
- Career Level: Internship / Early Careers
Key Responsibilities:
- Support daily sterile manufacturing activities, including formulation and filling of monoclonal antibody products, in this Summer Internship at Sanofi Careers.
- Learn and apply aseptic processing techniques while following cleanroom protocols and contamination control practices.
- Assist in collecting and analysing manufacturing data, including key performance indicators and process parameters.
- Contribute to projects aimed at improving manufacturing processes and operational efficiency in this Summer Internship in Ireland.
- Work with teams across Quality, Engineering, Supply Chain, and Manufacturing to support safe and reliable production.
- Support investigations and improvement initiatives to reduce product loss and strengthen manufacturing performance.
- Learn how regulated pharmaceutical manufacturing works and support activities aligned with Good Manufacturing Practice standards in this Summer Internship.
Educational Requirements for this Internship:
Candidates applying for this internship should meet the following academic requirements:
- Currently pursuing a degree in one of the following fields, such as Biotechnology, Life Sciences, or other STEM-related disciplines
Skills Required:
- Curiosity about how medicines are manufactured.
- Strong communication and teamwork skills.
- Ability to collaborate with cross-functional teams.
- Interest in analysing data to improve manufacturing processes.
- Proactive mindset with a strong willingness to learn.
- Basic experience using Microsoft Excel for data organisation and analysis.
- Basic understanding of laboratory or manufacturing environments.
- Exposure to data visualisation tools such as Power BI (nice to have).
Benefits of the Summer Internship:
- Hands-on experience in biopharmaceutical manufacturing and sterile production.
- Opportunity to work on real projects that impact healthcare innovation.
- Mentorship from experienced professionals and industry experts.
- Exposure to cross-functional teams, including Quality, Engineering, and Supply Chain.
- Access to AI-powered tools, learning platforms, and digital innovation programs.
- Personalized development plans and opportunities for career growth.
- Experience in a collaborative and inclusive workplace environment.
- Early career exposure within a leading global biopharma company.


