**Your responsibilities will be** * Provide support in administrative operations related to standardized processes within the Economic-Financial area: + Invoicing customers for services associated with the company. + Recording collections (transfers, confirming...). + Recording and sending of receivables portfolio (promissory notes, checks, documentary credits…). + Direct debit transfers. + Managing the sending of invoices to customers (paper and electronic). + Handling rejections of electronic invoices. + Uploading invoices to customer portals and platforms. + Loading files of unpaid debts. + Payments to customers. * Participation in the preparation of documents and other non-standard procedures. * Attending internal and external customers. * Organizing document archives. **What we offer** * Professional growth opportunities within the organization. * Ongoing challenge and development. * Attractive compensation package with progression. * Continuous training provided by the company. **What we are looking for** * Completion of **Higher Vocational Training** in Administration and Finance or similar. * Previous experience in other roles within the Economic-Financial field will be valued. * We are seeking a proactive individual with organizational and interpersonal skills, as well as foresight and planning abilities. * Knowledge of English and Basque will be valued.