Requisition ID: 32168Note: This job posting is to fill an existing vacancy.ArcelorMittal DofascoGlobal Research and Development DepartmentMineral Processing - Senior Researcher (Permanent Position)About UsThe Global R&D Centre in Hamilton is home to a team of about 65 researchers and engineers, supported by extensive analytical and process‑simulation equipment that spans the full steelmaking value chain—from mining through to finished products. The Hamilton lab is part of ArcelorMittal’s broader R&D network of roughly 1,650 researchers across Europe and the Americas.The team is now developing new programs focused on mineral processing and pelletization, with a particular emphasis on supporting ArcelorMittal Mining Canada (AMMC) as well as contributing to other ArcelorMittal mining projects around the world. AMMC produces iron ore concentrate and iron oxide pellets for the global steel market. It operates two open‑pit mines near Fermont: Mont‑Wright, the largest open‑pit iron ore mine in Canada, and Fire Lake and has a pellet plant in Port‑Cartier that is among the most efficient in the world. This role offers the opportunity to contribute at the ground floor of these initiatives, working closely with our Canadian production sites and collaborating with colleagues across the global R&D organization.Your RoleYour main role will be to lead the development of research projects related to mineral processing and agglomeration in Hamilton R&D. Establishing and developing mineral processing capabilities within the R&D laboratory. You will be expected to act as a key interface between R&D, operations, and external partners, ensuring effective translation of research outcomes into industrial performance improvements.Main Requirements10+ years’ experience within the mining industry (R&D or operations) with strong knowledge in mineral processing and pelletization.University degree in Material Science, Mining, Chemical, or other relevant Engineering. Advanced degree would be preferred i.E. Masters or PhD.Strong experience in comminution and/or concentration processes (gravity and flotation)Proven experience with laboratory and pilot‑scale test work programsAbility to operate at both deep technical level and practical operational levelAbility to use techniques and tools to compile data, perform statistical analysis and report findings on mining and steelmaking process data. Experience in Excel, Python, and/or SQL is an asset.Must be a self‑starter capable of initiating projects and seeing them through to completion,



with ability to work with minimal supervision.Must possess good interpersonal skills and show ability to work as a team member on cross‑functional projects.Effective deployment of R&D requires solid oral, presentation and written communication skills and should be able to communicate across a range of groups (operators to academics).Must be eligible to work in Canada.Although English is the standard language in ArcelorMittal, a second language is a benefit, particularly French.Wear mandatory industrial personal protective equipment (PPE) such as hard hat, fire‑protected clothing, lab‑coat, safety glasses, gloves etc. for performing R&D work.Support Diversity and Inclusion (D&I) initiatives at R&D.Main AccountabilitiesLead the design and execution of laboratory mineral processing test programs and pilot‑scale campaigns. Support pre‑commissioning and commissioning activities for mineral processing plants.Drive revamping alternatives for brownfield operations and conduct trade‑off studies to support technical and strategic decision‑making. Evaluate technical proposals from equipment and service suppliers.Lead end‑to‑end development of mineral processing test work programs, from concept definition through execution, data analysis, and technical recommendations.Demonstrate a structured and systematic approach to problem‑solving, applying solid statistical knowledge for test work design and data interpretation.Provide strong technical expertise across mineral processing, with solid experience in areas such as comminution (crushing and grinding), gravity concentration, and/or flotation, while maintaining a broad understanding of mineral processing flowsheets.Identify and drive optimization opportunities in existing operations, translating R&D insights into tangible plant improvements.Engage effectively with stakeholders across operating sites and corporate functions, particularly with geological exploration teams.Act as a technical reference in interactions with third parties, including engineering consultants, equipment suppliers, and technology providers.Contribute to the development and structuring of mineral processing capabilities within the laboratory,



supporting knowledge transfer and capability building as activities expand.Nice To HaveComfortable in a heavy industrial/mine settingKnowledge of mass and energy balance, heat transfer, general engineering principles, etc. as applied to mining process flowAble to work independently or collaboratively in a team environmentKnowledge in predictive modelling/machine learning techniques to optimize process inputs and outputsStrong analytical and problem‑solving skillsVerbal, presentation, and written communication skills for effect deployment of R&D across a range of groupsAbility to multi‑task with strong time management skillsWork ConditionsFull‑time position, based in Hamilton, ONTypical working hours are 8 hours per day, Monday to FridayOffice, Plant, Mine, and Lab EnvironmentTravel will be expected for this role (e.G. mine site visits)This position is 100% onsiteTotal Rewards at ArcelorMittal DofascoWe value you, and your contributions to our mutual success. We provide extensive and market‑competitive total rewards including salary, variable pay, employer funded retirement savings, group benefits with fully paid premiums, and other programs like recognition points and wellness initiatives.The salary range for this position is $103,600 - $129,500. Starting salary will depend on the successful candidate’s qualifications and work experience.On your first day you will immediately be eligible for:Participation in our annual bonus plan based on the achievement of Company goals against target metrics at a rate of 15%Company paid Defined Contribution Pension Plan with employer contributions between 5 and 10%. No employee contribution required.Competitive vacation allowancesGroup Benefits with no health and dental premiums.For health and dental claims, you only pay amounts above the maximums the plan pays.Life insurance premiums are shared with the companyAfter two years of permanent company service, you will participate in our Profit Sharing, where all permanent employees share equally in the allocation of profits.Other Immediate Benefits IncludeCompetitive vacation entitlementsPPE and workwear provided at no costWellness and Employee Assistance ProgramsFree access to three onsite fitness centers and our 70‑acre recreation park with multiple arenas, fields and organized sports for you and your familyArcelorMittal Dofasco is an equal opportunity employer and encourages all qualified candidates to apply and we are committed to providing accommodations for people with disabilities to support their participation in all aspects of the recruitment and selection process. If you require accommodation, we will work with you to meet your needs.#J-18808-Ljbffr

📌 Senior Researcher - Mineral Processing, Global R&D - C$103,600 - C$129,500 A Year (Winnipeg)
🏢 ArcelorMittal Dofasco
📍 Winnipeg