Gi Group, a temporary and permanent staffing firm within the Gi Group Holding multinational—Italy’s leading provider of Human Resources solutions—is committed to helping you achieve your professional goals. Our objective is to support you and advance your career. Currently, through our Barcelona office, we are seeking a Sales Administrator for our office in L'Hospitalet de Llobregat. What do we offer? Workplace: L'Hospitalet de Llobregat. Working hours: Full-time schedule of 40 hours per week, Monday to Friday, from 08:00 to 18:00. Contract: Permanent, direct employment with the company. Salary: Annual salary range of €22,000–€25,000. Key responsibilities: Billing management: Issuing and sending invoices, verifying beforehand that supporting documentation is compliant (e.g., approved quotations and finalized production sheets). SII compliance: Monitoring and managing the submission of issued invoices via the Immediate Information System (SII). Customer platform management: Sending invoices to specific clients (public and private entities). Budgetary control: Reviewing outstanding quotations pending invoicing and production sheets pending budget allocation. Monthly reports: Preparing and internally distributing the monthly invoice summary per sales representative. Stock management: Managing staff uniforms inventory. Treasury support: Assisting with collections management. Requirements: Minimum 4–5 years’ experience in a similar role. Advanced proficiency in Microsoft Office suite. Native Catalan speaker. Residence near L'Hospitalet de Llobregat or Baix Llobregat. 4 years’ experience. 4–5 years in similar positions; residence in the L'Hospitalet or Baix Llobregat area. * Permanent employment contract * Full-time position