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# Experto en Mainframe (COBOL/CICS/DB2)

- **Company:** Tecdata Engineering
- **Location:** Madrid, Spain
- **Contract:** Permanent contract
- **Skills:** Customer Information Control System (CICS), COBOL (Programming Language), Databases, IBM DB2, Database Design, Mainframes, Microsoft SQL Server, SQL Databases
- **Published:** September 21, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=fc85d44989231a22

## About the Role

* Experiencia demostrable como Experto/a en COBOL, CICS y DB2.
 * Amplios conocimientos en administración y desarrollo sobre DB2.
 * Experiencia en:
 + SQL para DB2.
 + Modelización de bases de datos.
 + Optimización de consultas.
 + Análisis de rendimiento de bases de datos.
 + Interpretación y análisis de EXPLAIN (planes de ejecución).
 * Nivel de inglés conversacional (imprescindible).

Se valorará

 * Conocimientos de SQL Server.
 * Experiencia con IBM DB2 versión 13.

## Description

* Desarrollo y mantenimiento de soluciones sobre entornos COBOL/CICS/DB2.
 * Desarrollo de consultas y sentencias SQL para DB2.
 * Modelado y diseño de bases de datos.
 * Optimización de consultas SQL y mejora del rendimiento de la BBDD.
 * Análisis de planes de ejecución (EXPLAIN) para identificar oportunidades de mejora.
 * Colaboración con equipos técnicos en la resolución de incidencias y optimización de procesos.


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