T24/Transact Migration Engineer

Salary: £104,000 - 130,000 per year

• Experience in Temenos T24 / Transact, with exposure to recent releases, preferably R21 and highly desirable R24.
• Proven experience in TAFC to TAFJ migration programmes, including impact assessment, gap analysis, and code conversion or remediation.
• Strong experience in T24 database migration, particularly jBASE to Oracle conversion or migration approaches, and data validation and reconciliation across environments.
• Hands‐on experience with TAFJ architecture and the Java‐based runtime stack.
• Strong technical understanding of COB processing, local developments, and existing T24 data structures and file architecture.
• Experience troubleshooting across infrastructure and middleware layers such as JBoss or application servers, IBM MQ or integration layers, and TAFJ runtime and Java components.
• Ability to analyse and support environment setup, deployments, configuration, and performance and stability issues across TAFC and TAFJ environments.
• Experience supporting upgrade activity, such as R21 to R26 or similar, including code retrofits, configuration alignment, and regression testing.
• Strong technical skills in TAFC and TAFJ frameworks, with a strong emphasis on TAFJ.
• Experience with Oracle database.
• Strong knowledge of T24 architecture and upgrade lifecycle.
• Experience with COB processing and batch job troubleshooting.
• Experience with local development, including version routines, enquiries, and templates.
• Experience with integration across MQ, file‐based, and API interfaces.
• Experience with deployment and runtime support across JBoss and Java stack.
• Exposure to large‐scale T24 upgrade or migration programmes is desirable.
• Experience working in Agile or Scrum delivery models is desirable.
• Knowledge of CI/CD practices and DevOps tooling is desirable.
• Familiarity with enterprise hosting environments and high availability and resilience patterns is desirable.
• Basic exposure to payment flows or SWIFT is desirable.
• SC Clearance would be highly advantageous.

• Lead and support TAFC to TAFJ migration activities, including impact assessments, gap analysis, code remediation or conversion, and TAFJ validation.
• Support Oracle migration activities, including L3 performance tuning, data validation and reconciliation, and environment configuration alignment.
• Perform environment build, configuration, and deployment support.
• Analyse and resolve technical issues across DEV, UAT, and PROD environments.
• Support SIT and UAT execution and defect resolution.
• Support system integration with upstream and downstream systems.
• Contribute to interface mapping discussions.
• Contribute to technical design for customisation and L3 developments.
• Maintain clear documentation in Confluence and SharePoint.
• Participate actively in Agile ceremonies, sprint delivery, and backlog refinement.

• API
• CI/CD
• Confluence
• DevOps
• IBM
• Support
• JBoss
• Java
• Oracle
• SharePoint
• Swift

More:

We are a leading finance house looking to add a T24 (Oracle and TAF) Migration Engineer to our team. This is a hands‐on technical role focused on migration, upgrade, deployment, and support activity across complex T24 environments. You will work across development, UAT, and production support, contributing to technical design, integration work, documentation, and Agile delivery within a collaborative team environment. SC clearance would be highly advantageous.