ChampionX, now part of SLB, is seeking a Principal Chemist in Calgary to lead research and development efforts for Production Maximization chemicals. You will design laboratory tests, interpret data, and mentor junior scientists while collaborating across teams to meet customer needs. The role requires a solid background in polymer chemistry and chemical engineering, plus project leadership and travel to oilfields for site support. Safety-sensitive position with rigorous protocols. #J-18808-Ljbffr