* Very good knowledge of SOA concepts and integration models
* Proven experience in designing and developing web services
* Good knowledge of IBM App Connect Enterprise (ACE)
* Good knowledge of MQ
* Good knowledge of Elastic Stack
* SOAP, REST, HTTP, XML/XSD, JSON, ESQL, XPATH, XQUERY, XSLT, SoapUI
* DevOps Engineering (GitLab)
* Relational databases (DB2, ...)
* Additional knowledge:
* CICS, PL/1
* Java