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Senior Reactor Physicist at AtkinsRéalis

Confidential

mississauga, on, Canada Full-time June 18, 2026

Opportunity Description

Drive innovation in nuclear power at AtkinsRéalis as a Senior Reactor Physicist. Contribute to advanced design and operation of CANDU nuclear plants using cutting-edge physics codes.

Join the Fuel and Physics department at AtkinsRéalis to support the design of new nuclear power plants. This senior role involves extensive experience with reactor physics and computer programming. You will perform critical analyses, develop methodologies, and support commercial activities through advanced calculations and adaptations of codes like MCNP and DRAGON.

Key Responsibilities: • Perform finite-reactor-core and kinetics calculations • Prepare and run reactor physics computer codes • Modify FORTRAN codes for specific applications • Document analyses and present findings at meetings • Estimate and monitor project schedules effectively

Requirements: • Master’s degree in Physics or Nuclear Engineering • Minimum of 8 years of relevant experience • Proficiency with reactor phy...
Full-time Engineering

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