Principal CFD Scientist, Bioreactor Scale-Up Leader

Merck & Co., Inc. in Rahway, NJ seeks a Principal Scientist to lead CFD and engineering simulations for bioreactor scale-up.

You will own end-to-end modeling, validate against experiments, and collaborate with process development to define scale-up criteria across biologics and small-molecule operations. The role emphasizes leadership in transport phenomena, physics-based modeling, and engineering equivalence, with a hybrid work arrangement and a strong focus on enabling robust manufacturing