Hybrid Associate Director, Vaccine Potency & Bioassays

Merck & Co., Inc. in Dundalk, Ireland, seeks an Associate Director, QC Bioassays & Vaccine Potency Testing to lead cell-based potency assays and bioanalytical testing within GMP environments.

You will drive strategy, oversee method transfer, and collaborate across Quality, Manufacturing and Regulatory teams to deliver high-quality vaccines. The role provides strategic leadership, builds capability, and ensures robust testing programs across commercial and pipeline products.