Senior Mechanical Engineer – Nuclear Systems Lead

AtkinsRéalis Group; Mississauga; On-site; CAD 140,000 - 180,000; Full time

Job summary

AtkinsRéalis Group is seeking a Senior Mechanical Engineer in Mississauga to lead and mentor teams on nuclear power plant projects. The role requires independent work, strong technical leadership, and delivery of complex engineering deliverables throughout the lifecycle.

Ideal candidates have a minimum of 15 years in engineering, including nuclear experience, and must hold or be eligible for Professional Engineer status in Canada. Travel to client and supplier sites may be required.

Qualifications

• Bachelor’s degree in an applicable engineering discipline from an accredited university.
• Registered Professional Engineer in a province of Canada and a member in good standing, or eligible for registration.
• A minimum of 15 years of relevant engineering experience, including significant nuclear industry experience and a senior design/technical role.
• Demonstrated experience delivering modifications or engineering work for nuclear facilities through the full lifecycle.
• Strong knowledge of applicable nuclear codes, standards, regulatory requirements, and quality-assurance practices.
• Excellent written and oral communication skills with ability to present technical information clearly.

Responsibilities

• Prepare and review engineering documents, calculations, specifications, reports, drawings, procedures, and other technical deliverables.
• Lead conceptual, preliminary, and detailed design activities for nuclear power plant systems, structures, and components.
• Define engineering scope, technical requirements, deliverables, budgets, schedules, and resource needs.
• Coordinate multidisciplinary engineering activities and resolve technical issues with clients, suppliers, project teams, and stakeholders.
• Support engineering changes through the engineering change control processes from concept to service availability.
• Provide pre-order and post-order engineering support, including procurement documents and supplier reviews.
• Support manufacturing, fabrication, installation, commissioning, and field activities at sites as required.
• Ensure compliance with codes, standards, regulatory requirements, and QA procedures.

Skills

Technical leadership

Problem solving

Organizational skills

Decision making

Communication skills

Team collaboration

Education

P.Eng (Canada) or eligibility

Bachelor's degree in engineering

Job description

AtkinsRéalis Group is seeking a Senior Mechanical Engineer in Mississauga to lead and mentor teams on nuclear power plant projects. The role requires independent work, strong technical leadership, and delivery of complex engineering deliverables throughout the lifecycle.

Ideal candidates have a minimum of 15 years in engineering, including nuclear experience, and must hold or be eligible for Professional Engineer status in Canada. Travel to client and supplier sites may be required.