Ontario Power Generation (OPG) is seeking a agile Mechanical Design Engineer to support the Pickering Refurbishment project within the Nuclear Refurbishment team. You will produce design deliverables to enable planning, execution, and restart of refurbishment work, and collaborate with multidisciplinary teams to address complex challenges. This role involves preparing NICR and other modification packages, ensuring ECC governance compliance, and coordinating with vendors, OEMs, and EPCs to