Job Description A Downstream Scientist (Manufacturing Technology) plays a critical part in providing process validation support and ongoing technical oversight for commercial drug substance manufacturing operations. This role works within a highly collaborative, cross-functional setting, partnering closely with Manufacturing, Engineering, Quality, and Regulatory teams to ensure robust, compliant, and efficient downstream processes. 1. Provide technical expertise and support for downstream drug substance manufacturing processes. 2. Purification and viral reduction steps including Buffer preparation Chromatography operations Ultrafiltration viral filtration technologies Drug substance formulation bulk fill Main Responsibilities: