Senior Materials Engineer

AtkinsRéalis; Mississauga; Hybrid; CAD 120,000 - 150,000; Full time

Benefits offered by this job

Competitive compensation

Hybrid working culture

Flexible benefits

Job summary

AtkinsRéalis seeks a senior Materials/Welding Engineer to join the Materials, Welding, and Chemistry – Engineering Excellence team. The role emphasizes manufacturing support in nuclear and other regulated environments. You will lead and execute materials, metallurgical, and welding activities for refurbishments, construction, and inspections, providing technical leadership within multidisciplinary teams.

Ontario P.Eng. designation is considered an asset.

Qualifications

• Bachelor’s or advanced degree in Materials, Metallurgical, Welding Engineering.
• P.Eng. designation in Ontario considered an asset.
• 10+ years in materials/metallurgical/welding for nuclear or safety-critical industries.

Responsibilities

• Lead and execute materials, metallurgical, and welding engineering activities for manufacturing, refurbishment, construction, inspections, and non-conformance resolution.
• Provide technical guidance on welding processes, qualifications, repairs, and acceptance criteria for nuclear components.
• Develop, review, and approve welding specifications, WPS/PQRs, and QA-compliant documentation.
• Investigate fabrication challenges, weld quality, heat treatment, and metallurgical conditions.
• Support major refurbishment projects and new builds; collaborate with clients, suppliers, and labs to meet budget, schedule, and quality.

Skills

Leadership

Multidisciplinary teamwork

Nuclear materials knowledge

Welding engineering practices

Education

Bachelor's or advanced degree in Materials/Metallurgical/Welding Engineering

P.Eng. designation in Ontario (asset)

Tools

Nuclear and pressure equipment codes

ASME BPVC Sections II, III, V, VIII, IX

CSA N285

Job description

Overview

AtkinsRéalis is currently seeking a Materials/Welding Engineer to join our Materials, Welding, and Chemistry – Engineering Excellence team. This position is for a senior‑level engineer who demonstrates strong technical capability and growing leadership in materials, metallurgical, and welding engineering, with a particular emphasis on manufacturing and fabrication support in nuclear and other regulated environments.

Your role

• Lead and execute materials, metallurgical, and welding engineering activities supporting manufacturing, refurbishment, construction, inspections, readiness reviews, and resolution of non-conformance issues.
• Provide technical expertise and guidance on welding processes, procedures, qualifications, repairs, and acceptance criteria for pressure-retaining, structural, and nuclear components.
• Develop, review, and approve welding specifications, WPS/PQRs, weld repair plans, manufacturing procedures, and technical documentation in compliance with QA programs, codes, standards, and regulatory requirements.
• Investigate and resolve fabrication and manufacturing challenges, including weld quality, heat treatment, metallurgical conditions, dimensional control, inspection findings, and failure analyses.
• Support major nuclear refurbishment projects and new build programs by addressing materials, metallurgical, welding, and manufacturing engineering requirements.
• Collaborate with clients, suppliers, fabricators, inspectors, and testing laboratories to deliver technical solutions while meeting project budget, schedule, and quality objectives.

About You

• Bachelor'S or advanced degree in Materials, Metallurgical, Welding Engineering, or a related discipline, with a Professional Engineer (P.Eng.) designation in Ontario considered an asset.
• Minimum 10 years of progressive experience in materials, metallurgical, and welding engineering, supporting manufacturing, fabrication, construction, refurbishment, and safety-critical industries, preferably within the nuclear sector.
• Strong knowledge of nuclear and pressure equipment codes and standards, including CSA N285 and ASME BPVC Sections II, III, V, VIII, and IX, with direct experience supporting ASME Section III or VIII component manufacturing.
• Expertise in welding engineering practices, including welding processes, procedure and welder qualifications, weld metallurgy, heat-affected zone behavior, fabrication defects, and repair methodologies.
• Experience evaluating NDE results, inspection reports, laboratory testing data, and conducting metallurgical examinations, failure analyses, fitness-for-service assessments, and root-cause investigations.
• Demonstrated ability to work effectively within multidisciplinary engineering teams, provide technical leadership and mentorship, and support engineering decision-making related to material degradation, corrosion, fatigue, cracking, and manufacturing quality issues.

Rewards & benefits

• 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.