Scientist II, ADC Medicinal Chemistry

Role summary

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This role supports antibody–drug conjugate (ADC) medicinal chemistry research at Astellas in Japan. Candidates are typically expected to hold a degree in medicinal chemistry, organic chemistry, pharmaceutical sciences, or a related discipline, with practical experience in organic synthesis, compound design, purification, characterization, and analytical techniques. Experience with ADC payloads, linkers, bioconjugation, or oncology research is advantageous. The successful candidate should be capable of planning experiments, interpreting scientific data, preparing clear reports, contributing to intellectual property and publications, and working effectively with multidisciplinary teams. Strong communication skills, scientific curiosity, attention to detail, and the ability to manage priorities in a collaborative drug-discovery environment are expected.

About the employer

Astellas Pharma Inc. is a Japan-based global pharmaceutical company headquartered in Tokyo. It focuses on discovering, developing, and commercializing innovative medicines in areas of significant unmet medical need. Its research interests include oncology, immunology, neuroscience, genetic regulation, and other specialized therapeutic fields. Astellas operates research, development, manufacturing, and commercial organizations across Japan, North America, Europe, and other international markets. The company combines scientific research with partnerships, external innovation, and advanced technologies to create new treatment options for patients. Its employees commonly work in multidisciplinary and international teams, covering early discovery through clinical development and commercialization. Astellas places emphasis on patient-focused innovation, scientific quality, compliance, and responsible business practices.