We are GRUPO TREBOL ENERGIA, an energy business consultancy founded in 2012 and located in Sant Joan Despí. We manage over €12 million in energy billing, helping companies, multinationals, and public administrations procure energy in the most intelligent way, always seeking energy savings and sustainability. We design customized solutions to ensure the best results in energy management, from purchasing in the wholesale market to savings measures or billing control and auditing. Our energy consultancy has a team of 100 employees and is currently expanding. Therefore, we are looking for talented individuals, both technically and personally, who are motivated by this innovative sector and wish to further develop their careers with us. **We are looking for a methodical person with attention to detail to join as a Back Office member in the Consultancy area serving large consumer clients.** The selected candidate will work from our offices located in **Sant Joan Despí (Barcelona).** In terms of competencies, we require a proactive, dynamic individual with sound judgment and analytical skills, oriented toward goal achievement and delivering the best possible results. **Responsibilities** * Document and contract management. * Electricity bill verifications. * Efficiently manage and maintain large databases. * Prepare comparative analyses for clients. * Support the account manager and assist in responding to client inquiries or questions. **Requirements** * Experience or interest in the energy sector. * Advanced proficiency in Microsoft Excel. We are a company committed to our human team and provide full support for their needs to foster talent within our environment. To achieve this, we offer: * **Continuous development**, with opportunities to expand your knowledge in the sector. If you wish to learn more aspects of the company, we will involve you in diverse experiences to understand our entire range of processes. * **Flexible working hours**, focused on professional and personal work-life balance. * **Work schedule with flexible remote work**, adaptable to your needs (6 days per month). * **Flexible compensation** (transport and meal cards, private medical insurance, discount platform...). At GRUPO TREBOL ENERGIA, we guarantee selection processes free from bias, with equal opportunities and non-discrimination based on origin, gender, disability, or age for all candidates, who will be assessed transparently according to the job offer requirements. Job type: Full-time, Permanent contract Benefits: * Company events * Flexible schedule * Reduced working hours during summer * Reduced working hours on Fridays Work Location: Hybrid remote work in 08970 Sant Joan Despí, Barcelona province