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# SQL-Experte / Datenbank-Engineer

- **Company:** CompData IT GmbH
- **Location:** Münchberg, Germany
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Application Programming Interfaces (APIs), Big Data, Databases, Extract Transform Load (ETL), Data Migration, Relational Databases, Shard (Database Architecture), Elasticsearch, Laravel, PostgreSQL, MariaDB, Microsoft SQL Server, MySQL, Performance Tuning, SQL Stored Procedures, SQL Databases, Vertica
- **Published:** July 16, 2026
- **Apply:** https://de.indeed.com/viewjob?jk=b22e4f8700868c7f

## About the Role

* Sehr gute Kenntnisse in SQL (MySQL, PostgreSQL, MariaDB oder MSSQL)
 * Erfahrung mit großen Datenmengen und komplexen Datenmodellen
 * Verständnis von Transaktionen, Locks, Replikation, Sharding
 * Erfahrung mit Datenbank-Monitoring und Performance-Analyse

Nice to have

 * Erfahrung mit Elasticsearch, ClickHouse oder Big-Data-Systemen
 * Erfahrung mit Laravel, APIs oder ETL-Pipelines

## Description

* Design und Optimierung komplexer relationaler Datenbanken
 * Schreiben und Optimieren von SQL-Queries, Views, Stored Procedures
 * Performance-Tuning (Indexes, Query-Pläne, Partitionierung)
 * Datenmigrationen und Integrationen
 * Backup- und Replikationsstrategien
 * Unterstützung von Entwicklern bei datenintensiven Anwendungen


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