Position Summary: We are seeking a Construction Administrative Assistant to manage orders, resources, databases, documentation, and prepare budgets. Key Highlights: 1. Project resource tracking and management 2. Advanced ERP and office software proficiency 3. Documentation and budget management At Cubivalsa, we seek a Construction Administrative Assistant holding a Professional Competence Certificate for Transport: CONDITIONS * Working hours: Monday to Thursday, 08:00–17:00; Friday, 08:00–14:00. * Work model: Hybrid. * Location: Torres de la Alameda. * Contract type: Indefinite-term. RESPONSIBILITIES * Track orders, materials, and project resources. * Maintain up-to-date construction databases and administrative files. * Ensure proper completion and archiving of documents. * Manage receipt and delivery of documentation. * Prepare and manage budgets. REQUIREMENTS * Solid office software skills (Word, Excel, Outlook). * ERP system experience. * Proactivity, organizational skills, attention to detail, and ability to work following established procedures. * Professional Competence Certificate for Transport (Mandatory) Benefits: * Flexible working hours * Summer reduced working hours * Reduced working hours on Fridays * Optional telework Work location: Hybrid telework in 28813 Torres De La Alameda, Madrid province