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

Provide design solutions and assessments for new, updated and modified process systems, structures and components.

Perform thermalhydraulic evaluations on complex systems.

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.

Prepare and/or review Engineering Quotation Request and Tender Technical Evaluations.

Perform walkdowns, attend site visits and meetings as required.

Ensure applicable code, standards and regulatory requirements are met.

Provide support for the preparation of Engineering proposals.

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 stakeholders as required.

About you

Engineering degree from an accredited University in Mechanical Engineering, Chemical Engineering, Nuclear Engineering or Engineering Science.

A minimum of 3 years of experience in process-system design/analysis.

Experience performing heat balance and thermalhydraulic 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 the CSA B51 standard, ASME Section III, ASME B31.1 codes.

Working knowledge of/experience using nuclear Codes and Standards and 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).

Demonstrate good interpersonal skills and the ability to work in a multidisciplinary team environment.

Must have excellent communication and technical writing skills.

Eligible for Security Clearance through Public Works and Government Services Canada (PWGSC).

Rewards & benefits Explore the rewards and advantages 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.

Accommodation 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.

#J-18808-Ljbffr

📌 Junior Process Engineering Assistant (Mississauga)
🏢 AtkinsRéalis
📍 Mississauga