Job Summary: We are seeking an administrative assistant to support invoice management, basic accounting, and customer and supplier communication within a construction company. Key Responsibilities: 1. Manages invoices and basic accounting 2. Responsible for communication with customers and suppliers 3. Daily general administrative tasks We are looking for a person to perform administrative support tasks at a construction company in La Almunia de Doña Godina. Main responsibilities will include managing incoming and outgoing invoices and monitoring basic accounting. The selected candidate will also handle customer contact to follow up on outstanding payments and communicate with suppliers. Other activities related to daily general administration will be carried out. This is a part-time position, totaling 20 hours per week. The schedule will run from Monday to Friday mornings, between 09:30 and 13:30, with some flexibility. Statutory breaks will be respected. * Minimum 1 year of experience in a similar role. * We seek a proactive and responsible individual. * Proximity of residence to the workplace is desirable. GM/GS administrative management.