Core Banking Infra Engineer – Oracle Flexcube Specialist

JSS; Greater London; On-site; GBP 90,000 - 130,000; Full time

Job summary

JSS in London is seeking a Banking Infrastructure Engineer specialized in Oracle Flexcube to support an international bank's core systems. You will work hands-on with Linux/AIX, Oracle databases and WebLogic to keep the platform available, stable and performing.

Day-to-day duties include monitoring production processes, handling end-of-day batches, deployments and upgrades, plus liaison with Oracle and vendors to resolve incidents and improve resilience.

Qualifications

• Strong experience with Oracle Flexcube in production environments.

Responsibilities

• Keep core banking applications running: daily and end-of-day processing, batch failures, performance bottlenecks.
• Support platform upgrades, environments changes and deployments.
• Liaise with Oracle and other vendors.
• Administering the underlying Linux (RHEL/Oracle Linux) and AIX estate — user access, patching, housekeeping, and writing scripts to automate the routine stuff.
• Day-to-day support for the Oracle and SQL Server databases behind Flexcube, ERP, FCCM and the OPICS environments; Monitoring, Backups, Recovery testing, Supporting the WebLogic middleware layer.
• Owning incidents and problems end to end.
• Disaster recovery exercises, backup verification, audit support and capacity planning.

Skills

Oracle Flexcube

Linux administration

AIX

Oracle databases

SQL Server

WebLogic

Shell scripting

Tools

Oracle WebLogic

SQL Server

Bash

KornShell

Job description

JSS in London is seeking a Banking Infrastructure Engineer specialized in Oracle Flexcube to support an international bank's core systems. You will work hands-on with Linux/AIX, Oracle databases and WebLogic to keep the platform available, stable and performing.

Day-to-day duties include monitoring production processes, handling end-of-day batches, deployments and upgrades, plus liaison with Oracle and vendors to resolve incidents and improve resilience.