Let’s find your next opportunity​

{{ job.job_posting_title }}
{{item.trim() }} {{item.trim() }} {{item.trim() }}
{{ job.job_posting_title }}

{{ job.is_cms_job ? (job.cities.split(';').length > 1 ? 'Various locations' : job.location_mappings[0]) : (job.location_mappings.length > 1 ? 'Various locations' : job.location_mappings[0]) }}

saved
viewed

Technical Lead –Reactor and Fuel Channel Analysis

Mississauga, Ontario, Canada

Overview


The Technical Lead for Reactor and Fuel Channel Analysis provides technical leadership for CANDU 6 retube projects, ensuring the delivery of high-quality engineering solutions through effective scope definition, schedule management, and the preparation of certified engineering deliverables. The role is responsible for guiding and mentoring engineering staff, serving as the Discipline Lead (DL), and certifying work in in accordance with the requirements of ASME BPVC Section III, Appendix 23.


Your role


Technical Leadership & Certification:

  • Lead the Reactor and Fuel Channel Analysis team for CANDU 6 retube projects.
  • Serve as the Technical Lead for stress analysis of nuclear pressure boundary components, providing technical direction and oversight for complex engineering activities.
  • Review, verify, and certify engineering deliverables, including calculations, design documents, and analysis reports, in accordance with applicable codes, standards, and quality requirements.
  • Provide technical leadership, mentorship, and problem resolution support to engineering staff while ensuring compliance with project, regulatory, and customer requirements.

Scope, Schedule & Task Leadership:

  • Support the definition of engineering scope, task breakdown, and schedules for assigned analysis work.
  • Lead technical tasks to ensure alignment with project milestones, quality requirements, and regulatory expectations.
  • Support the identification and mitigation of technical risks that may impact cost, quality, or schedule.

Structural & Stress Analysis:

  • Lead and support stress and structural analysis for fuel channel components (pressure tubes, end fittings, rolled joints, feeder couplings).
  • Ensure analyses comply with CSA N285.0 and ASME Section III requirements.
  • Review and validate loading cases, assumptions, and analysis methodologies.
  • Demonstrate full competency in ANSYS APDL, including finite element model development, scripting, load application, nonlinear analysis, result interpretation, and validation of structural and stress analyses for nuclear components.

Mentorship & Team Development:

  • Mentor and guide junior and intermediate engineers, providing technical oversight and developmental support.
  • Promote consistent application of engineering standards, best practices, and lessons learned.
  • Foster a culture of quality, technical rigor, and collaboration.

Coordination & Interface:

  • Interface with clients, stakeholders, suppliers, and internal engineering disciplines.
  • Participate in design reviews, technical meetings, and document verifications.
  • Communicate technical information clearly to both technical and non‑technical audiences.

Nuclear Engineering

Location

Mississauga, Ontario, Canada

Job Type

Full time

Ref

R-164518

Salary range

-

About you


  • Master'S or PhD in Mechanical Engineering strongly preferred.
  • Bachelor's degree in Mechanical, Nuclear, or related Engineering discipline required.
  • 10+ years of relevant engineering experience, preferably within the nuclear industry.
  • Experience with CANDU reactor systems and fuel channel components is a strong asset.
  • Demonstrated experience performing Design Lead and technical review roles.
  • ASME Appendix 23 certification (or eligibility) required.
  • Strong knowledge of CSA N285 and ASME Section III codes and standards.
  • Proven technical leadership, mentoring, and engineering judgment.
  • Excellent analytical, communication, and documentation skills.
  • Self‑motivated, quality‑focused, and able to work effectively in a multidisciplinary team environment.

Why choose AtkinsRéalis?

Why choose AtkinsRéalis?

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.

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.

Be rewarded. Find out more.


Souvik: A nuclear leader and mentor dedicated to shaping a sustainable energy future

Discover Souvik’s video: a nuclear leader and mentor dedicated to shaping a sustainable energy future.

Souvik: A nuclear leader and mentor dedicated to shaping a sustainable energy future

About AtkinsRéalis

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.



#LN

Related jobs

Technical Lead –Reactor and Fuel Channel Analysis
Nuclear Engineering Full time
Technical Lead –Reactor and Fuel Channel Analysis

Mississauga, Ontario, Canada

Senior Human Factors Engineer
Nuclear Engineering Full time
Senior Human Factors Engineer

Mississauga, Ontario, Canada

Reactor Components Design Engineering Assistant
Nuclear Engineering Full time
Reactor Components Design Engineering Assistant

Mississauga, Ontario, Canada

Reactor Components Design Engineer
Nuclear Engineering Full time
Reactor Components Design Engineer

Mississauga, Ontario, Canada

Specialist Engineer - Mechanical Tooling
Nuclear Engineering Full time
Specialist Engineer - Mechanical Tooling

Mississauga, Ontario, Canada

Junior Human Factors Engineer
Nuclear Engineering Full time
Junior Human Factors Engineer

Mississauga, Ontario, Canada

Computer Control Specialist Engineer
Nuclear Engineering Full time
Computer Control Specialist Engineer

Mississauga, Ontario, Canada

Senior Plant Controls Systems Engineer
Nuclear Engineering Full time
Senior Plant Controls Systems Engineer

Mississauga, Ontario, Canada

Plant Controls Systems Engineer
Nuclear Engineering Full time
Plant Controls Systems Engineer

Mississauga, Ontario, Canada

Sr. I&C Engineer
Nuclear Engineering Full time
Sr. I&C Engineer

Various locations

I&C Engineer
Nuclear Engineering Full time
I&C Engineer

Various locations

Senior Feeder Piping Analyst/Engineer
Nuclear Engineering Full time
Senior Feeder Piping Analyst/Engineer

Mississauga, Ontario, Canada

Related blogs

When a detour becomes a calling: Frédérick’s journey in materials engineering

When a detour becomes a calling: Frédérick’s journey in materials engineering

Discover how Frédérick transitioned from aerospace engineering to materials quality control and now contributes to the success of major projects at AtkinsRéalis.

Card link for When a detour becomes a calling: Frédérick’s journey in materials engineering
Cybersecurity Careers: Bita's Journey

Cybersecurity Careers: Bita's Journey

For Bita, Cyber Security Specialist at AtkinsRéalis in Vancouver, the journey into cybersecurity wasn't a straight line. It spanned multiple countries, several technical disciplines, and more than a few moments of uncertainty. Today, she helps protect critical infrastructure projects combining technology, engineering, and problem-solving has led to a rewarding career protecting the infrastructure that powers modern life.

Card link for Cybersecurity Careers: Bita's Journey
Technician careers: a future-focused profession with endless opportunities

Technician careers: a future-focused profession with endless opportunities

At AtkinsRéalis, technicians are key members of our multidisciplinary teams and contribute to large-scale projects across Quebec, Canada, and around the world. From public transit and municipal infrastructure to energy, nuclear, and major industrial projects, their expertise helps deliver some of the country’s most complex and ambitious initiatives.

Card link for Technician careers: a future-focused profession with endless opportunities
Metallurgy and corrosion: Jean‑François

Metallurgy and corrosion: Jean‑François

Jean‑François is director of the metallurgy and corrosion group at AtkinsRéalis. With several decades of experience in materials science, welding inspection, corrosion, and quality control, he helps ensure the safety, durability, and reliability of critical infrastructure across Canada.

Card link for Metallurgy and corrosion: Jean‑François
Ragavendran in Blue shirt

Building more than projects: Ragavendran’s journey of growth

Some projects test your technical skills. Others change how you see your career. For Ragavendran, both happened along the way.

Card link for Building more than projects: Ragavendran’s journey of growth
Alexandre, mechanical engineer at AtkinsRéalis: leading industrial lifting projects in Saguenay

Alexandre, mechanical engineer at AtkinsRéalis: leading industrial lifting projects in Saguenay

When I chose to join AtkinsRéalis in Canada, I wanted to explore a new side of engineering. After working for contractors and equipment manufacturers as an estimator, project manager, and design engineer, this was my first experience with an engineering consulting firm. Today, I can confidently say that this decision has allowed me to broaden my skills while contributing to major industrial projects across the Saguenay-Lac-Saint-Jean region of Quebec.

Card link for Alexandre, mechanical engineer at AtkinsRéalis: leading industrial lifting projects in Saguenay
Praveen smiling in front of camera

Beyond the design: Praveen’s journey from delivery to ownership at AtkinsRéalis

Praveen has grown by taking on new challenges, broadening his perspective, and turning experience into greater ownership.

Card link for Beyond the design: Praveen’s journey from delivery to ownership at AtkinsRéalis
Lekhana in floral dress

Designing with purpose, leading with confidence: Lekhana’s journey at AtkinsRéalis

From solving complex engineering challenges to leading teams, Lekhana’s journey shows how the right opportunities can transform not just what you do, but who you become.

Card link for Designing with purpose, leading with confidence: Lekhana’s journey at AtkinsRéalis
Devendra on his bike

Creating impact through engineering excellence

What keeps an engineer inspired after nearly a decade in the industry? Devendra shares his journey.

Card link for Creating impact through engineering excellence
From engineer to project leader: Serafina on aviation, mentorship, and growth in Florida

From engineer to project leader: Serafina on aviation, mentorship, and growth in Florida

Meet Serafina from our Tampa office, where she's helping airports grow and communities thrive.

Card link for From engineer to project leader: Serafina on aviation, mentorship, and growth in Florida
Selfie of Mike and his partner standing in a golf course

Mike on mega projects, reinvention, and aviation at Denver International

From mega projects to airport expansion, read how AtkinsRéalis helped Mike grow beyond project delivery.

Card link for Mike on mega projects, reinvention, and aviation at Denver International
Growing through challenges: Vincent’s journey at AtkinsRéalis

Growing through challenges: Vincent’s journey at AtkinsRéalis

Today, I hold a hybrid role at AtkinsRéalis that combines business development, project management, and technical project delivery. My career path reflects the opportunities I chose to embrace, driven by a constant desire to learn and take on new professional challenges.

Card link for Growing through challenges: Vincent’s journey at AtkinsRéalis