**Who are we?** At BESTSELLER we are more than 18,000 people across 38 countries, working for more than 20 fashion brands such as JACK \& JONES, VERO MODA, ONLY, SELECTED, PIECES, NAME IT, among others. We are a family-owned company with strong values, committed to growth, innovation, and people development. **Your role as BI Developer** You will join the BI team at our office in Málaga, collaborating with different business areas to transform data into valuable insights that drive strategic decisions. Your focus will be on technical solution development, process automation, and data visualization. **Responsibilities** Development of BI solutions Design, build, and maintain interactive dashboards in Power BI. Create efficient and scalable data models. Automate extraction, transformation, and loading (ETL) processes. Integrate data from multiple sources. Ensure data quality, consistency, and security. Optimize SQL queries to improve performance. Collaboration and support by working closely with various departments to understand their needs. Provide technical support in the use of BI tools. Document processes and best practices to facilitate teamwork. **Requirements** Previous experience as a BI Developer or in similar roles. Proficiency in Power BI, SQL, and Azure. Knowledge of ETL processes and data modeling. Ability to work with large data volumes. Fluent English (you will work in an international environment). Proactive, collaborative, and results-oriented attitude.