Overview

AtkinsRéalis is one of Canada's largest private sector nuclear engineering groups. We have been providing a wide range of services to the nuclear industry in Canada and around the world for more than 60 years. We are proud to be the steward of Canadian CANDU nuclear technology.

Your role

The qualified individual will be responsible for, but not limited to, the following:

- Provide design solutions and assessments for new, updated and modified process systems, structures and components.
- Prepare and/or review design documents for Nuclear Power Plants; e.g., Design Calculation, Design Requirements, Assessments, Technical Specifications, Drawings, Bill of Materials, and System Code Classification.
- Perform thermalhydraulic evaluations on complex systems.
- Provide leadership to team on assigned tasks, ensure adherence to project delivery requirements and schedule.
- Prepare and/or review Engineering Quotation Request and Tender Technical Evaluations.
- Prepare and/or review Engineering packages.
- Perform walkdowns, attend site visits and meetings as required.
- Ensure applicable code, standards and regulatory requirements are met.
- Ensure adherence to company quality program.
- Provide support for the preparation of Engineering proposals.
- Interface with internal and external stakeholders as required.
- Provide technical guidance, mentorship, and leadership to engineers.

About You

- Engineering degree from an accredited university in Mechanical Engineering, Chemical Engineering, Nuclear Engineering or Engineering Science.
- Registered as a Professional Engineer in Ontario.
- A minimum of 12 years of experience in process-system design/analysis, preferably providing design solutions for CANDU nuclear power plants.
- Experience performing work to nuclear power plant procedures and practices and qualifications for nuclear power plant engineering activities is an asset.




- Experience in nuclear process system design and layout.
- Experience performing heat balance and thermalhydraulic evaluations.
- Experience leading/mentoring teams.
- Site experience in construction, or commissioning of plant mechanical systems for nuclear or other heavy industries is an asset.
- Knowledge of analytical tools used for mechanical and process design (e.g., ANSYS, Mathcad, Flomaster, NUCIRC, CATHENA or similar).
- Working knowledge of/experience using nuclear Codes and Standards, including CSA N285.0 and ASME Section III.
- Working knowledge of/experience with the CSA B51 standard, ASME B31.1 codes and other nuclear‑power‑plant applicable standards or regulatory guides related to permanent plant components, pressure boundary equipment, and/or reactor systems.
- Excellent communication and technical writing skills.
- Good interpersonal skills and ability to work in a multidisciplinary team environment.

Rewards & Benefits

Competitive compensation, employee recognition and a range of flexible benefits tailored to your health, wellbeing, financial and lifestyle needs. Opportunities for training and career development, hybrid working culture and generous time‑off policies.

Additional Information

AtkinsRéalis cares about your privacy. AtkinsRéalis and its subsidiaries are committed to protecting your privacy. Please consult our Privacy Notice on our Careers site for more information on how we collect, use, and transfer your personal data.

Appropriate accommodation will be provided upon request throughout the recruitment and hiring process as required by company policy and the Accessibility for Ontarians with Disabilities Act (AODA).

Successful applicants will be notified about AtkinsRéalis' accommodation policies at the time the employment offer is extended, and the information will be shared with new personnel during the onboarding process.

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📌 Senior Process Engineer (Mississauga)
🏢 AtkinsRéalis
📍 Mississauga