Senior Scientist, Parenteral Drug Product Development
Biogen
September 22, 2026
Full-time
Remote friendly (Cambridge, MA)
Worldwide
Operations
Role: Senior Scientist in Parenteral Formulation and Drug Product Development at Biogen, focusing on formulation and process development for sterile parenteral drugs to support preclinical, clinical, and commercial phases. Responsibilities include designing formulation studies, leading development of sterile drug products, supporting GMP manufacturing, process validation, and lifecycle management, and collaborating with cross-functional teams such as drug substance, analytical, device engineering, and regulatory. The role involves preparing regulatory documentation, technical reports, and supporting technology transfer. Qualifications: Ph.D. in Chem Eng, Materials Science, Pharmaceutics, or related field with 4+ years (Ph.D.), 8+ years (M.S.), or 10+ years (B.S.) of relevant experience; experience with sterile drug product development, biologics (peptides, antibodies, conjugates), and manufacturing processes including aseptic techniques, filtration, lyophilization, and container closure systems. Skills in risk assessment, process validation, and technical documentation are required. Preferred: experience with biologic formulations, drug delivery systems, and statistical data analysis. The role is within a matrix environment, requiring strong communication and scientific judgment, with an emphasis on innovation, collaboration, and delivering high-quality solutions in a fast-paced setting.