Posted 4 months ago
Senior Process Engineer
@ Candu Energy Inc.
Mississauga, Ontario
Overview
AtkinsRéalis, a major Canadian nuclear engineering group, is hiring a Senior Process Engineer for full-time work on CANDU nuclear plant process-system design. The role covers design solutions, thermalhydraulic evaluations, design document review and leading engineering teams. Candidates need an Ontario P.Eng. registration and at least 12 years of process-system design experience. Hybrid working and generous time-off policies are offered.
Responsibilities:
- Design and assess process systems for nuclear power plants
- Prepare and review design documents and calculations
- Perform thermalhydraulic evaluations on complex systems
- Lead teams and mentor engineers on project delivery
Requirements summary:
- Engineering degree in mechanical, chemical, nuclear or engineering science
- Professional Engineer registration in Ontario
- Minimum 12 years of process-system design experience
- Working knowledge of CSA N285.0 and ASME Section III
Tools & skills
Source and dates
Employer career site / ATS feed · workday
- Employer posting date
- 2026-07-06
- First seen by our source
- 2026-10-08
- Source record updated
- 2026-10-16
These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.
Job details
| Seniority | Senior |
| Department | Engineering |
| Experience | 12+ years |
| Manages people | Yes |
| Hours per week | 40 (estimated) |
| Travel | ground: minimal |
| Work setting | Office, Plant or factory |
| Position | Sitting and standing |
| Physical demands | physical low · computer high |
| Languages | English |
| Licences & certifications | Professional Engineer (Ontario) |
| Education | Bachelor’s degree (required) |
| Fields of study | Mechanical Engineering, Chemical Engineering, Nuclear Engineering, Engineering Science |
| Perks mentioned | Flexible hours, Paid training |
Summary and details written by AI from the posting; the employer’s posting is the authority.
Candu Energy Inc.
| Field | Value |
|---|---|
| Open jobs on Jobsy | 226 |
Job Description
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 since 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 stake holders 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 plants procedures and practices and qualifications for nuclear power plants 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.
- Must have excellent communication and technical writing skills.
- Demonstrate good interpersonal skills and the ability to work in a multidisciplinary team environment.
Rewards & benefits
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.
About AtkinsRéalis
We're AtkinsRéalis, a world-class engineering services and nuclear organization. We connect people, data and technology to transform the world's infrastructure and energy systems. Together, with our industry partners and clients, and our global team of consultants, designers, engineers and project managers, we can change the world. We're committed to leading our clients across our various end markets to engineer a better future for our planet and its people.
Additional information
AtkinsRéalis cares about your privacy. AtkinsRéalis and other subsidiary or affiliated companies of AtkinsRéalis (referred to throughout as “AtkinsRéalis”) are committed to protecting your privacy. Please consult our Privacy Notice on our Careers site to know more about how we collect, use, and transfer your Personal Data.
By submitting your personal information to AtkinsRéalis, you confirm that you have read and accept our Privacy Notice.
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.
Worker Type
EmployeeJob Type
RegularAt AtkinsRéalis, we seek to hire individuals with diverse characteristics, backgrounds and perspectives. We strongly believe that world-class talent makes no distinctions based on gender, ethnic or national origin, sexual identity and orientation, age, religion or disability, but enriches itself through these differences.
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