Publiée 22 juin 2026
Mineral Processing Research Engineer
ArcelorMittal
Metz, Grand-Est 57000, France
CDI
Job Description
ArcelorMittal is the world's largest steel producer. We use the most innovative technologies to create the steels tomorrow's world will be made of. Every day over 125,000 of our talented people, located in over 60 countries, push the boundaries of digitalization, and use advanced technologies to create a stronger, faster, and smarter world. To help make this possible, they know they can depend on the support and training that a company of our scope and scale can provide.
Comprising 1,650 researchers spread across 14 Research Centres around the world, our Global R&D team aims to continuously improve the quality of steel and its manufacturing processes. This involves investigating and developing disruptive technologies, reducing the carbon footprint of steel, and optimizing costs while maintaining uncompromising quality. The team's strong multicultural diversity, with over 30 nationalities, offers international experience and makes it possible to meet global needs.
The team working in the area focuses on executing research and development projects for the company's global mining portfolio. Collaborating with local production units, the team employs laboratory and pilot-scale equipment to optimize mining assets, particularly iron ore concentrate production, using a proactive approach to ensure continuous improvement in efficiency and sustainability.
Your role
You have a strong industrial experience (>10 years) focused on applied problem-solving and process improvement.
As Mineral Processing Research Engineer, you will:
Your profile
According to ArcelorMittal Global R&D values:
Join us and you will see that your work will help create renewable energy, impact major industries and boost economies. At ArcelorMittal, we'll help you create your world.
Attractive remuneration with stimulating career prospects in which eminent scientists and engineers evolve in a multicultural environment.
About Us
ArcelorMittal is the world's leading steel and mining company, with a presence in 60 countries and primary steelmaking facilities in 15 countries. Our material is part of the fabric of life. What we produce makes a difference - to individuals, communities, businesses and society. At ArcelorMittal, the safety, health, and wellbeing of our employees are our top priorities. We believe that every accident is avoidable, and it is essential for every employee, from the shop floor to the management committee, to hold this belief.
Our purpose is to produce ever smarter steels that have a positive benefit for people and planet. Steels made using innovative processes which use less energy, emit significantly less carbon and reduce costs. Steels that are cleaner, stronger and reusable. Steels for electric vehicles and renewable energy infrastructure that will support societies as they transform through this century. With steel at our core, our inventive people and an entrepreneurial culture at heart, we will support the world in making that change. This is what we believe it takes to be the steel company of the future.
ArcelorMittal is the world's largest steel producer. We use the most innovative technologies to create the steels tomorrow's world will be made of. Every day over 125,000 of our talented people, located in over 60 countries, push the boundaries of digitalization, and use advanced technologies to create a stronger, faster, and smarter world. To help make this possible, they know they can depend on the support and training that a company of our scope and scale can provide.
Comprising 1,650 researchers spread across 14 Research Centres around the world, our Global R&D team aims to continuously improve the quality of steel and its manufacturing processes. This involves investigating and developing disruptive technologies, reducing the carbon footprint of steel, and optimizing costs while maintaining uncompromising quality. The team's strong multicultural diversity, with over 30 nationalities, offers international experience and makes it possible to meet global needs.
The team working in the area focuses on executing research and development projects for the company's global mining portfolio. Collaborating with local production units, the team employs laboratory and pilot-scale equipment to optimize mining assets, particularly iron ore concentrate production, using a proactive approach to ensure continuous improvement in efficiency and sustainability.
Your role
You have a strong industrial experience (>10 years) focused on applied problem-solving and process improvement.
As Mineral Processing Research Engineer, you will:
- Be responsible for developing and optimizing mineral processing solutions for site-based and experimental environments.
- Support AM sites during the commissioning and ramp up phases.
- Manage R&D projects according to the quality requirements (IATF standard).
- Ensure all activities are conducted in compliance with safety, environmental, and quality standards, while contributing to operational performance, efficiency, and sustainability.
Your profile
- You hold a Master's degree in Geology, Mining Engineering, Mineral Processing, Metallurgy, Chemical Engineering, or in a related field.
- You have experience in applied engineering or industrial environments (> 10years), with exposure to troubleshooting, process improvement, and data-driven problem solving ; and in laboratory and pilot-scale mineral processing work, including experimental design, execution, and process development.
- Project management experience in technical or research activities, ensuring delivery within safety, environmental, and quality standards is needed.
- You have strong knowledge of mineral processing engineering, with solid experience of beneficiation, comminution, classification, and concentration processes.
- You are fluent in English.
- You are able to work in a multicultural and multidisciplinary environment.
- You have strong problem-solving mindset with ability to support on-site and experimental process optimization activities.
According to ArcelorMittal Global R&D values:
- You agree to comply with health and safety rules.
- You are respectful, transparent, honest, and empathetic in your relationships. You honor your word and your commitments to others.
- You agree to behave consistently with the highest level of integrity.
- You strive to question your practices. with high expectations of yourself and others, you strive for a high level of quality and reliability in everything you do.
- You recognize that diversity, varied skills, and fresh ideas make a group exponentially better in the pursuit of a common goal.
- You know that learning changes minds and lives, so you are committed to learning throughout your professional career and continually achieving the skills required and essential to your success.
- You are open to ideas that challenge conventions and stimulate innovation.
Join us and you will see that your work will help create renewable energy, impact major industries and boost economies. At ArcelorMittal, we'll help you create your world.
Attractive remuneration with stimulating career prospects in which eminent scientists and engineers evolve in a multicultural environment.
About Us
ArcelorMittal is the world's leading steel and mining company, with a presence in 60 countries and primary steelmaking facilities in 15 countries. Our material is part of the fabric of life. What we produce makes a difference - to individuals, communities, businesses and society. At ArcelorMittal, the safety, health, and wellbeing of our employees are our top priorities. We believe that every accident is avoidable, and it is essential for every employee, from the shop floor to the management committee, to hold this belief.
Our purpose is to produce ever smarter steels that have a positive benefit for people and planet. Steels made using innovative processes which use less energy, emit significantly less carbon and reduce costs. Steels that are cleaner, stronger and reusable. Steels for electric vehicles and renewable energy infrastructure that will support societies as they transform through this century. With steel at our core, our inventive people and an entrepreneurial culture at heart, we will support the world in making that change. This is what we believe it takes to be the steel company of the future.
