AtkinsRéalis in Ontario seeks a Mechanical Engineer with a focus on CANDU reactor components to join our nuclear design team. You will perform conceptual through detailed design, prepare technical documents, and interface with regulatory bodies such as TSSA/CNSC as required. The role requires a bachelor’s or master’s in mechanical engineering, P.Eng. eligibility in Ontario, and a minimum of five years’ experience, with robust GD&T; and stress calculation skills.