We are GRUPO TREBOL ENERGIA, an energy business consultancy founded in 2012 and headquartered in Sant Joan Despí (Barcelona). We manage over €500 million in energy billing, helping companies, multinational corporations, and public administrations procure energy in the smartest way possible—always prioritizing energy savings. Our energy consultancy employs over 100 professionals and is currently experiencing rapid growth. That’s why we’re seeking talented individuals—both technically skilled and competently rounded—with motivation for this innovative sector who wish to further develop their careers with us. We aim to drive digital transformation. We are looking for a professional with both programming and analytical competencies to lead this new initiative. The selected candidate must demonstrate initiative, proactivity, problem-solving ability, autonomy, and business vision—enabling them to accurately capture and interpret the needs and requirements of various departments to streamline or improve current workflows. We seek a curious individual eager to learn and committed to continuous improvement, to join us as a **Backend Developer**. The successful candidate will work from our offices located in **Sant Joan Despí (Barcelona)**. **Responsibilities:** * Development of tools supporting the various services provided by the IT department to the company. * Design of solutions to streamline and enhance existing workflows, in collaboration with cross-functional teams. * Translation of business needs into technical requirements and ongoing evolution of solutions. * Learning about the electricity market to build more efficient, business-aligned software. * Primary tech stack: Python, MySQL, PostgreSQL, cloud-based services. **Requirements:** * 1–3 years of professional Python development experience. * Degree in Computer Engineering or related field. * Proficiency in database management. * Strong task organization and project tracking capabilities. **Desirable:** * Experience and/or interest in the energy sector. We are a people-first company that fully supports our team members’ needs to foster talent within our environment. **To achieve this, we offer:** * Continuous professional development, with opportunities to broaden your expertise across the sector. If you wish to explore other facets of our business, we’ll involve you in diverse experiences to gain a comprehensive understanding of our processes. * Flexible working hours (start/end times), designed to support work-life balance. * Hybrid remote work policy (up to 6 remote days per month), adaptable to your personal needs. * Flexible compensation package (transport & meal cards, private health insurance, discount platform, etc.). * A collaborative workplace culture featuring team-building activities and social events. At GRUPO TREBOL ENERGIA, we guarantee unbiased, fair, and non-discriminatory selection processes—ensuring equal opportunity regardless of origin, gender, disability, or age. All candidates are evaluated transparently and solely based on the job requirements. Employment type: Full-time, permanent contract Benefits: * Flexible working hours * Summer intensive schedule * Friday intensive schedule Application questions: * Which programming languages have you worked with or know? * How many years of backend development experience do you have using Python? Work location: Hybrid remote work in 08970 Sant Joan Despí, Barcelona province