About Grupo Fire Grupo FIRE is one of the leading fire protection (PCI) companies nationwide. With over 35 years of experience, we are industry leaders, specialized in the supply, installation, and comprehensive maintenance of fire protection systems and equipment. We currently have a team of over 350 professionals, more than 80,000 clients, an annual turnover of 35 million euros, and presence across 7 autonomous communities. We are in a full expansion phase, and our goal is to double the size of the group within the next two years. At Grupo FIRE, you will find a dynamic, solid, and forward-looking environment where you can develop your professional career and achieve new goals. We are looking for committed individuals with technical experience and motivation to grow. Join a growing company and become part of the team protecting what matters most. Job Description Are you interested in treasury, collections, and financial indicators? We are seeking a trainee to join our Finance team to actively support collections management and directly contribute to improving our DSO (Days Sales Outstanding). You will work side by side with our current team, who will guide your professional development. **Responsibilities:** * Support active customer collections management. * Update and improve the database sent daily to the Call Center. * Manage invoices through the Crédito y Caución platform. * Analyze key collection-related ratios. * Participate in creating rules and automations in Embat. * Propose process improvements to optimize time and efficiency. **Requirements:** * Students in the final years of Business Administration, Economics, Finance, or similar fields. * Clear interest in treasury, corporate finance, and financial KPIs. * Intermediate to advanced proficiency in Excel and digital tools. * Organized, proactive individual eager to learn. * Willingness to make an impact from day one! **What we offer:** * The opportunity to join a market-leading company with significant growth potential. * Opportunities for accelerated professional advancement. * A dynamic and collaborative work environment committed to innovation and excellence.