Process System Engineer

Mississauga, Ontario, Canada

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 since for more than 60 years. We are proud to be the steward of Canadian CANDU nuclear technology.

• 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 thermal hydraulic evaluations on complex systems.
• 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.
• Ensure adherence to project delivery requirements and schedule.
• Support Engineering Management with timely updates on engineering progress.
• Interface with internal and external stake holders as required.

• Engineering degree from an accredited University in Chemical, Engineering, Mechanical Engineering, Nuclear Engineering or Engineering Science.
• Registered as a Professional Engineer in Ontario.
• A minimum of 7 years of experience in process‑system design/analysis, preferably providing design solutions for CANDU nuclear power plants or BWR/PWR markets.
• Experience performing heat balance and thermal hydraulic evaluations.
• Experience in process system design and layout.
• Site experience in construction, or commissioning of plant mechanical systems for nuclear or other heavy industries is an asset.
• Experience performing work to nuclear power plants procedures and practices and qualifications for nuclear power plants engineering activities is an asset.
• Working knowledge of/experience with CSA B51 standard, ASME Section III, ASME B31.1 codes.
• Working knowledge of/experience using nuclear Codes and Standards or regulatory guides, including CSA N285.0 is an asset.
• Knowledge of analytical tools used for mechanical and process design (e.g. ANSYS, Mathcad, Flomaster, NUCIRC, CATHENA or similar).
• Must have excellent communication and technical writing skills.
• Demonstrate good interpersonal skills and the ability to work in a multidisciplinary team environment.

Wherever you are in your career – and whoever you are – AtkinsRéalis is for you. Here, support and collaboration are a vibrant part of a culture that lets you choose where – and how far – your career can go. Take on projects that push boundaries and drive sustainable impact, surrounded by colleagues who believe there's no limit to how brilliant you can be. It's time to join a like‑minded team where you'll be rewarded, supported, and free to be your kind of brilliant.

Explore the rewards and benefits that help you thrive – at every stage of your life and your career at AtkinsRéalis in Canada.

Enjoy competitive compensation, employee recognition, and a brilliant range of flexible benefits you can tailor to your health, wellbeing, financial and lifestyle needs.

Make the most of diverse opportunities for training and professional development to grow your skills and expertise.

And take advantage of our hybrid working culture and generous time‑off policies to balance a fulfilling career with your personal life.

Be rewarded. Find out more.