Director, Vaccine Potency & QC Bioassays

Merck & Co., Inc. in Dundalk, Ireland, seeks an Associate Director, QC Bioassays & Vaccine Potency Testing to lead cell-based potency assays and bioassays in a GMP setting. You will shape analytical strategy, drive innovation and partner with global teams to deliver high-quality vaccines.

Lead method transfer, validation and lifecycle management, build a high-performing team, and ensure regulatory readiness across QA, Manufacturing and Regulatory functions. Hybrid onsite work model available.