-Technical Competencies. * Full management of the billing cycle * Customer platform handling * Advanced Excel * Incident resolution * Preparation of billing reports, KPI tracking, and debt control Requirements Vocational Training Certificate (Intermediate or Higher Level) in Administration and Finance or equivalent. Offered At Vítaly, we believe work can (and should) be a source of wellbeing. We live our vocation as architects of healthier, safer, and more human work environments. With over 25 years in the sector and a leading infrastructure across the entire national territory, our true scale is measured by impact: contributing to people’s wellbeing. We are seeking, for Badajoz, a person capable of transforming routine administrative tasks into value-adding steps that elevate service quality. Someone who understands that administrative excellence is the circulatory system keeping the entire organization healthy. Your mission will be to bring structure, rigor, and agility to our department, ensuring that the project’s financial and operational health is in the best hands.