> Markdown version of [/jobs/ext/3488082-senior-database-administrator-postgresql-oracle-mysql](https://www.wearedevelopers.com/jobs/ext/3488082-senior-database-administrator-postgresql-oracle-mysql). 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). --- # Senior Database Administrator - PostgreSQL / Oracle / MySQL - **Company:** Tecdata Engineering - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Cluster Analysis, Databases, Relational Databases, Linux, PostgreSQL, MySQL, Oracle (Applications), Performance Tuning - **Published:** September 21, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=b2a1da8be02e9260 ## About the Role * Más de 3 años de experiencia como DBA / Database Administrator. * Experiencia sólida en: + PostgreSQL (imprescindible) + Oracle + MySQL * Conocimientos de sistemas Linux y Windows. * Experiencia en: + Performance tuning + Replicación + Backup & Recovery + Migraciones y upgrades + Clustering y alta disponibilidad ## Description * Administración, mantenimiento y evolución de bases de datos relacionales. * Diseño e implementación de entornos PostgreSQL, Oracle y MySQL. * Optimización de rendimiento y troubleshooting. * Gestión de backups, restauraciones y políticas de recuperación. * Monitorización y mantenimiento de la integridad y disponibilidad de datos. * Automatización de tareas DBA mediante scripting y herramientas especializadas. * Gestión de replicación, clustering y sincronización de entornos distribuidos. * Migraciones de versiones y soporte a entornos cloud. * Gestión de seguridad y control de acceso a datos sensibles. * Soporte a incidencias y mejora continua de plataformas de datos. ## Related Videos - [MySQL Protocol Features You Should Be Aware Of](https://www.wearedevelopers.com/videos/100267-mysql-protocol-features-you-should-be-aware-of) - [Database Magic behind 40 Million operations/s](https://www.wearedevelopers.com/videos/748-database-magic-behind-40-million-operations-s) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [Branch your database like your code: How schema changes and pull requests go hand in hand](https://www.wearedevelopers.com/videos/350-branch-your-database-like-your-code-how-schema-changes-and-pull-requests-go-hand-in-hand) - [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) ## Related Articles - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Data Analyst Salary in the UK](https://www.wearedevelopers.com/magazine/278-data-analyst-salary-in-the-uk) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market)