{"id":2827560,"url":"https://alion.io/job/atkinsrealis-chemist","title":"Chemist","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":87,"open_postings":377,"ghost_share":0,"stale_share":0.531,"repost_share":0.003,"time_to_fill_p50_days":43,"computed_at":"2026-10-19T05:45:15Z"}},"role":"Science & Research","role_family":"Science & Research","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":54000,"max_usd":100000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":51},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Microsoft Office","optional":false}],"status":"live","first_seen_at":"2026-10-13T00:00:00Z","employer_posted_date":"2026-10-13","last_verified_at":"2026-10-19T20:54:10Z","board_verified":true,"closed_at":null,"days_open":6,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":6},"description":"Job Description\nOverview\nAtkinsRéalis is currently seeking a Chemist 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\nPerform and lead chemistry and corrosion related engineering work in support of nuclear power plant projects and prepare technical documentation in accordance with AtkinsRéalis/Candu Energy QA programs, applicable codes, standards, and regulatory requirements:\nLead or support improvements to materials and manufacturing processes through chemistry and corrosion considerations.\nEstablish and develop chemistry specifications, operating limits, and monitoring strategies for nuclear power plant systems to prevent component degradation and support safe plant operation.\nIndependently assess chemistry impacts on materials, manufacturing processes, plant systems, and component performance.\nConduct and support corrosion assessments for metallic and non-metallic materials used in nuclear systems, structures, components, and tooling.\nEvaluate degradation mechanisms including general corrosion, pitting, crevice corrosion, galvanic corrosion, flow accelerated corrosion, and environmentally assisted cracking.\nSupport and lead selected failure investigations and root cause analyses related to chemistry and corrosion issues.\nLead or support material degradation, corrosion, and chemistry testing programs, including coordination with internal and external laboratories.\nAnalyze plant operating data, chemistry data, inspection results, and laboratory test data using statistical and engineering methods.\nSupport material selection and qualification activities for new builds, refurbishment projects, and operating stations.\nIncorporate R&D results and products, in the areas of chemistry, corrosion, and material behaviours, into the CANDU systems and new reactor designs.\nProvide technical support related to cleanliness, corrosion protection, preservation, handling, and inspection requirements during manufacturing of nuclear components (steam generators, heat exchangers, pumps, valves, piping).\nInterface directly with clients, suppliers, fabricators, testing laboratories, and multidisciplinary engineering teams to execute engineering work and resolve technical issues.\nProvide technical guidance and review work to support collaboration with laboratories, clients, and external organizations.\nReview technical reports, calculations, and assessments prepared by junior staff for technical accuracy, quality, and completeness.\nSupport proposal preparation, technical presentations, and business development activities when required.\nPerform complex assignments independently with minimal supervision and identify appropriate technical solutions to engineering challenges.\nExpectation for completed work is for it to be generally accepted as technically accurate and in compliance with policies and procedures and is reviewed for soundness of judgement and feasibility.\nAbout you\nB. Sc., B. Sc. Eng. or Graduate degree related to chemistry or Engineering Chemist including courses and/or work experience in such applications.\nEligibility to be registered as a Professional Engineer in the Province of Ontario is an asset.\n5-8 years of related work experience in chemistry, corrosion, materials engineering, or engineering consulting, preferably within nuclear power plant environments.\nExperience working in laboratory and testing environments, including qualification programs and coordination with external laboratories.\nWorking knowledge of CANDU reactor systems, reactor materials, pressure boundary components, and balance-of-plant systems.\nWorking knowledge of CSA N285.6 and ASME Section II/III/V/IX codes and any other applicable standards or regulatory guides related to permanent plant components, pressure boundary equipment, and/or reactor systems is preferred.\nStrong Knowledge of process chemistry of nuclear power plants, including primary and secondary water-borne systems, water treatment, radiolysis, and chemistry control programs.\nAdvanced knowledge of degradation mechanisms impacting metallic and non-metallic materials in nuclear power plant environments, including from the contribution of radiation.\nProficiency in data analysis, statistical methods, modeling tools, and engineering software applications.\nProficient with Microsoft Office applications and technical analysis software.\nMust be able to apply technical principles in a logical and practical manner to resolve engineering issues or technical problems.\nAbility to communicate effectively, both verbal and written.\nProven ability to manage multiple priorities and coordinate technical activities across organizations.\nDemonstrated ability to independently solve complex technical problems and provide practical engineering solutions.\nSelf-initiative to perform research and gather information.\nDemonstrate strong interpersonal skills and the ability to lead and collaborate within multidisciplinary and client-facing environments while mentoring and supporting junior staff.\nWilling and eligible to become a Nuclear Energy Worker (NEW).\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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