Technical Lead –Reactor and Fuel Channel Analysis

AtkinsRéalis; Mississauga; Hybrid; CAD 120,000 - 180,000; Full time

Benefits offered by this job

Hybrid work culture

Professional development

Competitive compensation

Job summary

AtkinsRéalis in Canada seeks a Technical Lead for Reactor and Fuel Channel Analysis to guide CANDU 6 retube projects and certify complex analyses in line with CSA N285 and ASME III standards.

You will mentor staff, manage scope and schedules, interface with clients, and ensure high-quality engineering deliverables in a multidisciplinary environment with a hybrid work culture.

Qualifications

• 10+ years of engineering experience, preferably in nuclear industry
• Experience with CANDU reactor systems and fuel channel components is a strong asset
• ASME Appendix 23 certification (or eligibility) required
• Strong knowledge of CSA N285 and ASME Section III codes and standards
• Demonstrated experience performing Design Lead and technical review roles

Responsibilities

• Lead the Reactor and Fuel Channel Analysis team for CANDU 6 retube projects.
• Serve as Technical Lead for stress analysis of nuclear pressure boundary components.
• Review, verify, and certify engineering deliverables in accordance with codes, standards and quality requirements.
• Provide mentorship and problem resolution support to engineering staff.
• Interface with clients, stakeholders, suppliers, and internal engineering disciplines.
• Participate in design reviews, technical meetings, and document verifications.

Skills

Technical leadership

Mentoring

Engineering judgment

Analytical skills

Education

Master’s or PhD in Mechanical Engineering

Bachelor’s in Mechanical, Nuclear or related Engineering

Tools

ANSYS APDL

Job description

Job Description

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 inANSYS 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.

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.

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.

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

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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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Worker Type

Employee

Job Type

Regular

At 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. _