Job Summary: We are seeking a methodical and detail-oriented Back Office professional for our Consulting division serving major energy consumers, providing support and performing document management and analysis. Key Highlights: 1. Continuous professional development and opportunities to expand sector-specific knowledge 2. Flexible working hours focused on work-life balance 3. Hybrid work schedule with flexible remote work (6 days per month) We are GRUPO TREBOL ENERGIA, an energy business consultancy founded in 2012 and headquartered in Sant Joan Despí. We manage over €12 million in annual energy billing, helping companies, multinationals, and public administrations procure energy in the most intelligent way—always prioritizing energy savings and sustainability. We design tailored solutions to ensure optimal energy management results, from wholesale market procurement to energy-saving measures and billing control and auditing. Our energy consultancy team comprises over 100 professionals and is currently undergoing rapid expansion. Therefore, we seek talented individuals—both technically skilled and competently driven—who are motivated by this innovative sector and wish to further develop their careers with us. **We seek a methodical, detail-oriented candidate to join our Consulting division serving major energy consumers as a Back Office professional.** The selected candidate will work from our offices located in **Sant Joan Despí (Barcelona).** Competency-wise, we require a proactive, dynamic individual with sound judgment and analytical skills—goal-oriented and committed to delivering optimal results. **Responsibilities** * Document and contract management. * Verification of electricity invoices. * Efficient management and maintenance of large databases. * Preparation of comparative analyses for clients. * Supporting the account manager and responding to client inquiries or questions. **Requirements** * Experience or strong interest in the energy sector. * Advanced proficiency in Microsoft Excel. * Strong communication skills. * Experience in task tracking and control. We are a company committed to our people and fully attentive to their needs to foster talent within our environment. To achieve this, we offer: * **Continuous development**, with opportunities to broaden your sector-specific knowledge. If you wish to explore more aspects of our business, we will involve you in diverse experiences to gain insight into our full range of processes. * **Flexible working hours**, accommodating both professional and personal commitments. * **Hybrid work schedule with flexible remote work**, adaptable to your needs (6 days per month). * **Flexible Compensation Package** (transportation and meal cards, private health insurance, discount platform, etc.). At GRUPO TREBOL ENERGIA, we guarantee unbiased recruitment processes based on equal opportunity and non-discrimination—regardless of origin, gender, disability, or age—for all candidates throughout the selection process, who will be assessed transparently against the job requirements. Employment Type: Full-time, Permanent Contract Benefits: * Company events * Flexible working hours * Summer reduced working hours * Reduced working hours on Fridays Work Location: Hybrid remote work in 08970 Sant Joan Despí, Barcelona province