Middleware Engineer – DC Migration Programme
Madiff · Warsaw, Mazovia, PL
We are looking for a Middleware Engineer to join a data centre migration programme supporting critical payment processing systems. This role sits within the...
Job description
We are looking for a Middleware Engineer to join a data centre migration programme supporting critical payment processing systems. This role sits within the core engineering stream responsible for ensuring stability, integration, and successful migration of high-volume transactional platforms. The systems support payment card acceptance, acquiring services, and issuer processing, operating in real-time environments with strict requirements around availability, performance, and reliability. Responsibilities: Support middleware environments used by payment processing platforms Build, configure, and prepare middleware components for migration Collaborate with application and middleware teams on BAU and migration activities Support environment setup, configuration, and access preparation Diagnose and resolve technical issues impacting middleware platforms Monitor environments to ensure performance, reliability, and stability Support testing and migration phases within the data centre programme Maintain operational: documentation in Confluence Requirements: Strong experience with Oracle middleware and integration environments Hands-on experience with WebLogic Server (11g or 12c) Experie...