Your responsibilities: You are responsible for the correct entries and possible changes to personnel data such as personal details, mutations, alternative work, etc. You are responsible for the correct (re)invoicing of certain services as well as organizations You do certain pre- and aftercare with our iAMflex program, including the lease program You are responsible for declarations to the various authorities, for example training leave.  Our requirements: Organizational and administrative talent so that all relevant information is processed correctly and smoothly. You need a strong eye for detail and don’t deliver half finished work. You process information flawlessly in the various systems. You have strong communication skills in Dutch and English (level at least B2). You will work closely with local payroll specialists and will also receive questions from the various (production) departments. Experience in a similar position is a plus About UsArcelorMittal 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.