Parexel is seeking a Principal Scientist - Purification Chemist for a full-time position on a long-term assignment in Rahway, NJ. The role entails executing the purification of chemical products using expertise in chromatography and biochemistry. Candidates must hold a PhD, MS, or BS with varying years of experience, and should possess strong laboratory and communication skills. This position offers full benefits, 401K, and paid time off.#J-18808-Ljbffr