> Markdown version of [/jobs/ext/2937037-senior-dba-l3-sql-server-mongodb-mariadb-hybrid](https://www.wearedevelopers.com/jobs/ext/2937037-senior-dba-l3-sql-server-mongodb-mariadb-hybrid). 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 Dba (L3) - Sql Server, Mongodb & Mariadb | Hybrid - **Company:** Tata Consultancy Services - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** Databases, PostgreSQL, MariaDB, Microsoft SQL Server, MongoDB, Oracle (Applications) - **Published:** September 16, 2026 - **Apply:** https://www.buscojobs.com.es/senior-dba-l-3-sql-server-mongodb-mariadb-hybrid-en-madrid-ID-370583501 ## About the Role Se requiere experiencia sólida en entornos ITIL, seguridad y gobernanza de bases de datos; se valora conocimiento en Oracle/PostgreSQL. ## Description Tata Consultancy Services (TCS) busca un Administrador de Bases de Datos (L3) dinámico para un entorno empresarial con SQL Server, MongoDB y MariaDB.Reportarás al equipo y participarás en instalaciones, migraciones y mantenimiento crítico, garantizando disponibilidad y rendimiento.Se requiere experiencia sólida en entornos ITIL, seguridad y gobernanza de bases de datos; se valora conocimiento en Oracle/PostgreSQL.#J-*****-Ljbffr ## Related Videos - [MySQL Protocol Features You Should Be Aware Of](https://www.wearedevelopers.com/videos/100267-mysql-protocol-features-you-should-be-aware-of) - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [40 Minutes to Build a Serverless COVID-19 REST and GraphQL APIs](https://www.wearedevelopers.com/videos/208-40-minutes-to-build-a-serverless-covid-19-rest-and-graphql-apis) - [Database Magic behind 40 Million operations/s](https://www.wearedevelopers.com/videos/748-database-magic-behind-40-million-operations-s) - [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) - [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) ## Related Articles - [Top Big Data Technologies That You Need to Know](https://www.wearedevelopers.com/magazine/108-top-big-data-technologies-that-you-need-to-know) - [Making Data Warehouses Fast: A Developer’s Story](https://www.wearedevelopers.com/magazine/107-making-data-warehouses-fast-a-developer-s-story) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Data Engineer Salary UK](https://www.wearedevelopers.com/magazine/253-data-engineer-salary-uk) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries)