Support Canadian CANDU nuclear technology through process system design, thermal hydraulics, and technical documentation at AtkinsRéalis. This regular engineering role serves Canada’s nuclear industry.
AtkinsRéalis seeks an engineer experienced in process-system design and analysis for CANDU, BWR, or PWR markets. You will prepare design calculations, requirements, assessments, specifications, drawings, bills of materials, and system classifications. The position also involves engineering packages, tender evaluations, stakeholder interfaces, and progress updates. Work must follow nuclear procedures, applicable codes, regulatory guides, the company quality program, and project schedules.
Key Responsibilities: Assess modified, updated, and recent process systems
Develop calculations, requirements, specifications, and drawings




Evaluate heat balance and thermal hydraulic performance
Review engineering quotations and tender technical evaluations
Interface with internal and external stakeholders
Requirements: Accredited Chemical, Mechanical, Nuclear, or Engineering Science degree
Ontario Professional Engineer registration
Minimum seven years in process-system design or analysis
Experience with process system design and layout
Knowledge of CSA N285.0 or nuclear regulatory guides
Bring CANDU-focused process engineering, nuclear documentation, and thermal hydraulic evaluation experience to AtkinsRéalis.

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📌 CANDU Process Design Engineer (Ontario)
🏢 AtkinsRéalis
📍 Ontario