Job Description

🔬 Now Hiring: Summer-Fall 2026 Co-Op – Purification Process Development
📍 Location: Framingham, MA | On-site

Are you ready to shape the future of medicine and contribute to the development of breakthrough biologics? Join our Purification Process Development team, led by Jason Walther, where science meets purpose – and your ideas can make a real difference.

At Sanofi, we develop downstream manufacturing processes for therapeutic proteins like antibodies, enzymes, and multi-specifics, and support their transition into GMP operations. As a co-op, you’ll have the opportunity to gain hands-on experience with both traditional and next-generation bioprocessing technologies.

🧪 What You’ll Work On:
• Run small-scale chromatography and filtration experiments
• Support development and optimization of purification processes
• Contribute to innovation in integrated & continuous bioprocessing, high-throughput technologies, and mechanistic modeling
• Learn and apply best practices in experimental design, data analysis, and teamwork in a dynamic R&D environment

🎓 Who You Are:
✅ A Bachelor’s, Master’s, or PhD student in biology, chemistry, chemical/biochemical engineering, biotech, or a related field
✅ Strong communication skills and a collaborative mindset will set you up for success in this cross-functional role.

🚀 Ready to take your career to the next level and help us bring the miracles of science to life? Apply now and be part of something bigger.