> Markdown version of [/jobs/ext/68299-practicas-en-bases-de-datos](https://www.wearedevelopers.com/jobs/ext/68299-practicas-en-bases-de-datos). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Prácticas en Bases de Datos - **Company:** Winche redes comerciales - **Location:** Barcelona, Spain - **Salary:** €9,600.0 - **Contract:** Apprenticeship - **Skills:** Microsoft Excel, Databases, Computer Engineering, Extract Transform Load (ETL), Power BI, SQL Databases - **Published:** May 30, 2026 - **Apply:** https://es.indeed.com/viewjob?jk=100a59d0d92ee575 ## About the Role * Estudiante de último curso o graduado reciente (máx. 2 años) en Ingeniería Informática o similar. Posibilidad de hacer convenio. * Conocimientos sólidos y práctica con SQL (joins, subqueries, agregaciones), ya sea en entorno académico o personal. * Capacidad analítica, atención al detalle y actitud proactiva. Suma puntos (Se valorará) * Manejo de Power BI, Excel avanzado, Python o R. * Nociones de modelado relacional y procesos ETL. ## Description En Winche Redes Comerciales buscamos talento joven que quiera aprender y crecer con nosotros en la gestión y análisis de datos. Si estás terminando tus estudios o eres recién graduado/a, ¡te estamos buscando!, * Dar soporte en el mantenimiento y administración de BBDD. * Crear, optimizar y documentar consultas SQL para extraer y transformar datos. * Validar y limpiar datos del área operativa. * Apoyar en la generación de informes de negocio. * Participar en proyectos de modelado y calidad del dato. ## Related Videos - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1146-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) - [From Messy Queries to Scalable Systems - How Data Engineering actually works](https://www.wearedevelopers.com/videos/100203-from-messy-queries-to-scalable-systems-how-data-engineering-actually-works) - [Beyond Dashboards: Fixing Text-to-SQL with Semantic RAG](https://www.wearedevelopers.com/videos/2036-beyond-dashboards-fixing-text-to-sql-with-semantic-rag) - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [Enjoying SQL data pipelines with dbt](https://www.wearedevelopers.com/videos/823-enjoying-sql-data-pipelines-with-dbt) - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1520-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) ## Related Articles - [Spanish Business Culture and Etiquette](https://www.wearedevelopers.com/magazine/353-spanish-business-culture-and-etiquette) - [Best Coding Boot Camps in Germany](https://www.wearedevelopers.com/magazine/237-best-coding-boot-camps-in-germany) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs)