Vertex Summer 2026 Intern, Formulation Development, Small Molecule

Vertex Pharmaceuticals is a global biotechnology company dedicated to tackling serious diseases and improving lives. They are seeking a motivated summer intern for their Formulation Development Department, where the intern will work on developing small-molecule formulations and processes, collaborate with formulation scientists, and gain meaningful experience in drug development. Responsibilities Review literature of Lyophilization theory / process, and equipment familiarization Review literature and understand the importance of container closure integrity for parenteral drug products Understand theory of FMS-Oxygen Headspace Analyzer and equipment familiarization Sample preparation by lyophilization of drug product filled at different N2 pressure, including positive controls Establish a model and workflow to determine the time required for oxygen ingress into the vials and establish a predictable detection limit Develop an in-process control container closure integrity method based on oxygen headspace for parenteral lyophilized drug product vials Participate in group discussion and present project updates, including a final project summary to the broader department at the end of the internship Skills Must be currently enrolled in a PhD program in engineering/science field (Pharmaceutical Science, Chemical engineering, Chemistry or similar) Minimum GPA of 3.2 Excellent written and oral communication skills with the ability to think critically Strong math skills particularly as applied to material/energy balances, and intermediate applied statistical analysis Ability to work effectively and comfortably in a multi-disciplinary team under defined timelines Hands-on experience in parenteral formulation development techniques Legal authorization to work in the United States, now and in the future. Please note that Vertex does not provide sponsorship for internships or entry level roles within this part of the organization You must be enrolled in an advanced degree program if graduating before August 2026 You must be available to work full-time, 40 hours per week from May – August 2026 Hands on experience in lyophilization is a plus Benefits Free 24/7 onsite gym access and free access to group exercise classes Subsidized commuter benefits- transit and parking Provided meals—free breakfast daily! Career development opportunities and events, including C Suite engagement Social events—both intern-only and company-wide Location-specific perks and extras! Recognition of National Intern Day Company Overview Vertex Pharmaceuticals is focused on the discovery and development of small molecule drugs for the treatment of serious diseases. It was founded in 1989, and is headquartered in Boston, Massachusetts, USA, with a workforce of 5001-10000 employees. Its website is