Scientist, Downstream Bioprocess Science, CBTL, Product Research & Development

Role summary

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This role focuses on downstream bioprocess science within Astellas’s Product Research & Development organization, supporting the development and manufacture of biologic or advanced therapeutic products. Candidates are typically expected to hold a degree in biochemistry, biotechnology, pharmaceutical science, chemical engineering, or a related discipline, with practical experience in downstream processing, purification, chromatography, filtration, and process optimization. Experience with analytical methods, scale-up, technology transfer, laboratory documentation, and GMP-related activities is valuable. The successful candidate should be scientifically rigorous, able to interpret experimental data, communicate clearly across multidisciplinary teams, and manage projects independently. Professional English is likely important in Astellas’s global environment; Japanese-language ability may be advantageous for collaboration in Japan.

About the employer

Astellas Pharma Inc. is a Japan-based global pharmaceutical company headquartered in Tokyo. It researches, develops, manufactures, and commercializes prescription medicines in areas including oncology, immunology, urology, nephrology, neuroscience, and genetic regulation. The company has operations and partnerships across North America, Europe, and Asia, and places strong emphasis on innovative therapies for diseases where significant unmet medical needs remain. Astellas combines research capabilities, external collaborations, and global development programs to bring new treatments from early discovery through commercialization. Its Product Research & Development teams work across scientific disciplines, including biologics, small molecules, advanced therapies, process development, and pharmaceutical manufacturing. Employees typically work in international, cross-functional environments and are expected to demonstrate scientific expertise, collaboration, integrity, and a commitment to improving patient outcomes.