Parexel is hiring a Principal Scientist - Purification Chemist for a full-time position based in Rahway, NJ, providing opportunities to work with chromatography, organic chemistry, and biochemistry to purify APIs and related substances. Ideal candidates should hold a PhD, MS, or BS with relevant experience along with strong technical and communication skills. The role offers full benefits including 401K, paid time off, and a chance to make a meaningful impact in biopharmaceutical development.#J-18808-Ljbffr