AtkinsRéalis in Mississauga, Ontario, seeks a Materials/Metallurgical Engineer with 5–10 years in nuclear materials, metallurgy, NDE, and welding. The role focuses on ensuring QA compliance, codes, and regulatory requirements across reactor components and balance-of-plant equipment. You will collaborate with clients, suppliers, labs and multidisciplinary teams, support refurbishment and recent-build projects, and contribute to material selection, failure investigations, and process improvements.