Senior Upstream QA Specialist - Biologics

MSD in Dunboyne, Meath, Ireland seeks an experienced Quality Assurance Senior Specialist (Upstream) to provide QA oversight of upstream drug substance manufacturing and cell banking. You will lead investigations, CAPAs, and change controls, ensuring cGMP compliance and regulatory readiness across multiple product streams.

You will collaborate with cross-functional teams, mentor QA Operations Upstream, and stay aligned with evolving regulatory expectations to maintain the highest quality