{"id":2543704,"url":"https://alion.io/job/atkinsrealis-senior-materials-engineer-3","title":"Senior Materials Engineer","company":{"id":8926,"name":"AtkinsRéalis","domain":"atkinsrealis.com","url":"https://alion.io/company/atkinsrealis","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":86,"open_postings":413,"ghost_share":0.002,"stale_share":0.552,"repost_share":0.005,"time_to_fill_p50_days":43,"computed_at":"2026-10-22T06:10:10Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Mississauga, Canada"],"countries":["CA"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":63000,"max_usd":107000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":447},"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"ASME NQA-1","optional":false}],"status":"live","first_seen_at":"2026-10-14T16:18:15Z","employer_posted_date":"2026-10-14","last_verified_at":"2026-10-21T23:56:26Z","board_verified":true,"closed_at":null,"days_open":7,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":7},"description":"Job Description\nOverview\nAtkinsRéalis 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.\nYour role\nLead and execute materials, metallurgical, and welding engineering activities supporting manufacturing, refurbishment, construction, inspections, readiness reviews, and resolution of non-conformance issues.\nProvide technical expertise and guidance on welding processes, procedures, qualifications, repairs, and acceptance criteria for pressure-retaining, structural, and nuclear components.\nDevelop, 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.\nInvestigate and resolve fabrication and manufacturing challenges, including weld quality, heat treatment, metallurgical conditions, dimensional control, inspection findings, and failure analyses.\nSupport major nuclear refurbishment projects and new build programs by addressing materials, metallurgical, welding, and manufacturing engineering requirements.\nCollaborate with clients, suppliers, fabricators, inspectors, and testing laboratories to deliver technical solutions while meeting project budget, schedule, and quality objectives.\nAbout you\nBachelor'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.\nMinimum 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.\nStrong 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.\nExpertise in welding engineering practices, including welding processes, procedure and welder qualifications, weld metallurgy, heat-affected zone behavior, fabrication defects, and repair methodologies.\nExperience evaluating NDE results, inspection reports, laboratory testing data, and conducting metallurgical examinations, failure analyses, fitness-for-service assessments, and root-cause investigations.\nDemonstrated 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.\nRewards & benefits\nExplore the rewards and benefits that help you thrive - at every stage of your life and your career at AtkinsRéalis in Canada.\nEnjoy competitive compensation, employee recognition, and a brilliant range of flexible benefits you can tailor to your health, wellbeing, financial and lifestyle needs.\nMake the most of diverse opportunities for training and professional development to grow your skills and expertise.\nAnd take advantage of our hybrid working culture and generous time-off policies to balance a fulfilling career with your personal life.\nBe rewarded. Find out more.\nAbout AtkinsRéalis\nWe'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.\nFind out more.\nAdditional information\nAtkinsRéalis 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.\nBy submitting your personal information to AtkinsRéalis, you confirm that you have read and accept our Privacy Notice.\nAppropriate 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).\nSuccessful 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.\nWorker Type\nEmployeeJob Type\nRegularAt AtkinsRéalis, we seek to hire individuals with diverse characteristics, backgrounds and perspectives. 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