AmSpec Iberia is part of the **AmSpec Group**, a global leader with more than 39 years of experience providing **laboratory and inspection services for the petrochemical and petroleum industry**. With over near a decade of solid presence in Spain and operations across 9 strategic locations, AmSpec Iberia combines international expertise with local commitment. With more than **300 professionals across the national territory**, AmSpec offers a dynamic, collaborative, and growth\-oriented environment where talent and dedication make the difference. We are currently looking to fill a position in our **International Billing Department**, where the selected candidate will be a key member of our European team with the following responsibilities: * Invoicing management. * Credit control and payment follow\-up. * Supplier relations and payment control. * Coordination with customers and internal departments to ensure a smooth flow of information. AmSpec is an equal opportunity employer. As a positive action measure and in line with applicable law, we welcome applications from people with disabilities and may give preference to **equally qualified** candidates. We also provide reasonable accommodations throughout the selection process. Tipo de puesto: Jornada completa, Contrato indefinido Sueldo: A partir de 21\.000,00€ al año Ubicación del trabajo: Empleo presencial