Job Summary: Administrative assistant responsible for billing, payroll, accounting, supplier management, public service (telephone and in-person), course administration, and email management. Key Points: 1. Administrative role with a variety of tasks 2. Billing, payroll, and accounting management 3. Telephone and in-person public service Billing, payroll, accounting, suppliers, public service (telephone and in-person), course administration, administrative tasks, and email management. Location: TARRAGONA Billing, payroll, accounting, suppliers, public service (telephone and in-person), course administration, administrative tasks, and email management. * Minimum 1 year of experience. Administrative experience in educational centers is preferred. Must reside in Tarragona. * Higher Vocational Training Diploma (FP de Grau Superior) * Catalan (spoken at an advanced level, written at an advanced level) * Spanish (spoken at an advanced level, written at an advanced level) * Competencies / knowledge: Accounting, payroll management, and billing. * Permanent employment contract * Part-time afternoon schedule (34 hours \- weekly working hours) * Additional information: Working hours from Monday to Thursday, 15:45–22:00; Friday, 15:45–20:00; and 3 Saturdays per month, 09:00–14:00.