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Reactor Component Testing Engineer

  1. Mississauga
  2. Nuclear
R-139545

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Overview

We are currently seeking Reactor Component Testing Engineers, to support our ongoing and upcoming CANDU6 International Retube projects.  This role is based out of the Candu Energy Inc. home office in Mississauga, Ontario.

Your role

  • This position requires an individual who is self-motivated and capable of working independently or under the instruction from a senior technical engineer and develop his/her career and experience in the nuclear field.
  • The candidate shall be able to follow the instruction from a lead professional engineer to complete the assigned mechanical related scopes or tasks and develop necessary engineering design documentation as required.
  • The qualified individual will be responsible for, but not limited to, the following:
  • Join team to complete the qualification testing CANDU reactor components and systems, including Calandria Tubes and Fuel Channel assemblies.
  • Work with reactor component design engineers to understand the verification testing requirements, and prepare the associated formal Test Plans and Test Reports, suitable for review of the client and their regulatory authorities
  • Integrate and coordinate the work between the various stakeholders of reactor component design, tooling design, tooling fabrication, and testing organizations.
  • Oversee testing, monitoring progress, and providing regular status reports to their team lead and management.  Facilitate the movement of test specimens from procurement to tooling to testing.  Flag any issues as soon as they arise.
  • Perform engineering work following AtkinsRéalis/Candu Energy QA programs, and applicable codes, standards, and regulatory requirements.
  • Provide prompt response and engineering resolutions on any critical engineering related matters.
  • Complete the assigned scopes or tasks within the given budget and schedule, and in good quality.

About you

  • A Bachelor’s or Graduate degree in Mechanical Engineering (or equivalent) from a university of recognized standing.
  • Licensed as a Professional Engineer in the Province of Ontario is preferred.
  • Minimum of 5 Years of related work experience in mechanical engineering within a heavy industrial environment such as: nuclear, mining, oil & gas, power, etc.
  • Must have knowledge of mechanical systems or equipment (knowledge of CANDU design, including the Calandria Vessel and fuel channels would be preferred).
  • Must have experience in design/qualification testing of mechanical components, including the preparation of Test Plans and/or Test Reports.
  • Previous design/testing experience with CANDU retube tooling systems is an asset.
  • Working knowledge of CSA N285, N286 and N299, ASME BPVC Section III, and any other applicable standards related to design and testing of reactor components, and/or systems is preferred.
  • Design engineering experience in vessels and/or equipment for nuclear power plants is preferable.
  • Previous experience in the procurement and expediting of test materials and testing services is an asset
  • Must be able to apply technical principles in a logical and practical manner to resolve engineering issues or technical problems.
  • Must have excellent communication and technical writing skills, demonstrate good interpersonal skills and the ability to work in a multidisciplinary team environment.
  • Site experience in construction, or commissioning of plant mechanical systems for nuclear or other heavy industries would be an asset.
  • Must be willing to become a Nuclear Energy Worker (NEW), although this will not be a regular requirement as part of the job.

Reward & 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.

Be rewarded. Find out more.

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.

Find out more.

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.

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Publish date

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Chinmay in office attire
My early career in the heart of the nuclear renaissance: Chinmay’s journey at AtkinsRéalis

Preview

India

Content type

Blogs

Publish date

11/10/2025

Summary

Like many graduates stepping into their first job, Chinmay was searching for more than just a role, he wanted a place where his ideas could take shape, and his learning could never stop. Joining

Preview

From campus to clean energy innovation — Chinmay’s story captures what it means to start your career at AtkinsRéalis. As a young engineer, he’s helping shape the future of nuclear technology through curiosity, collaboration, and purpose-driven work.

Read more

by

Akash Kumar

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Design your future! Sign up for job alerts straight to your inbox so you don't miss your next opportunity.

Great news! We will let you know when a new job like this has been added!