

Lorien
T24 Developer
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a T24 Developer in London, offering a 9-month contract at £535/day. Key skills include 5–7+ years with Temenos T24, TAFC to TAFJ migration, and Oracle database experience. Security clearance preferred.
🌎 - Country
United Kingdom
💱 - Currency
£ GBP
-
💰 - Day rate
535
-
🗓️ - Date
June 25, 2026
🕒 - Duration
More than 6 months
-
🏝️ - Location
On-site
-
📄 - Contract
Inside IR35
-
🔒 - Security
Yes
-
📍 - Location detailed
City Of London, England, United Kingdom
-
🧠 - Skills detailed
#UAT (User Acceptance Testing) #Scrum #Documentation #Deployment #Java #DevOps #Database Migration #Oracle #Migration #JBoss #Agile #Security #"ETL (Extract #Transform #Load)"
Role description
🚨 Hiring: T24 Developer
📍 Location: London - Onsite 2/3 days a week
🕒 Contract: 9 Months
💷 Rate: £535/day (Inside IR35 – fixed)
🔐 Security Clearance (SC): Preferred (clearance sponsorship available if required)
We’re looking for an experienced Senior T24 / Transact Technical Consultant to join a major transformation programme focused on Temenos T24 / Transact modernisation, including TAFC → TAFJ migration and Oracle database transition.
Key Experience Required:
✅ 5–7+ years working with Temenos T24 / Transact
✅ Strong exposure to R21+ (R24+ highly desirable)
✅ Proven delivery of TAFC → TAFJ migration programmes
✅ Experience with:
• Impact assessments & gap analysis
• Code remediation & conversion
• T24 database migration (jBASE → Oracle)
• Data validation & reconciliation
• TAFJ architecture & Java runtime stack
Technical Skills:
• T24 architecture & upgrade lifecycle
• Oracle Database
• COB (Close of Business) processing
• Local developments (L3 code)
• Version routines, enquiries & templates
• JBoss / Java application stack
• IBM MQ & integration layers
• APIs and file-based interfaces
• Environment setup, deployment & performance troubleshooting
Responsibilities:
🔹 Lead TAFC → TAFJ migration activities
🔹 Support Oracle migration and environment alignment
🔹 Build and configure environments across DEV/UAT/PROD
🔹 Investigate and resolve technical issues
🔹 Support SIT/UAT execution and defect management
🔹 Contribute to technical design and interface mapping
🔹 Work within Agile delivery teams and maintain project documentation
Nice to Have:
➕ Large-scale T24 upgrade experience
➕ Agile / Scrum exposure
➕ CI/CD and DevOps understanding
➕ Knowledge of payments and SWIFT messaging
If you’re interested or know someone suitable, please send your CV or connect directly.
🚨 Hiring: T24 Developer
📍 Location: London - Onsite 2/3 days a week
🕒 Contract: 9 Months
💷 Rate: £535/day (Inside IR35 – fixed)
🔐 Security Clearance (SC): Preferred (clearance sponsorship available if required)
We’re looking for an experienced Senior T24 / Transact Technical Consultant to join a major transformation programme focused on Temenos T24 / Transact modernisation, including TAFC → TAFJ migration and Oracle database transition.
Key Experience Required:
✅ 5–7+ years working with Temenos T24 / Transact
✅ Strong exposure to R21+ (R24+ highly desirable)
✅ Proven delivery of TAFC → TAFJ migration programmes
✅ Experience with:
• Impact assessments & gap analysis
• Code remediation & conversion
• T24 database migration (jBASE → Oracle)
• Data validation & reconciliation
• TAFJ architecture & Java runtime stack
Technical Skills:
• T24 architecture & upgrade lifecycle
• Oracle Database
• COB (Close of Business) processing
• Local developments (L3 code)
• Version routines, enquiries & templates
• JBoss / Java application stack
• IBM MQ & integration layers
• APIs and file-based interfaces
• Environment setup, deployment & performance troubleshooting
Responsibilities:
🔹 Lead TAFC → TAFJ migration activities
🔹 Support Oracle migration and environment alignment
🔹 Build and configure environments across DEV/UAT/PROD
🔹 Investigate and resolve technical issues
🔹 Support SIT/UAT execution and defect management
🔹 Contribute to technical design and interface mapping
🔹 Work within Agile delivery teams and maintain project documentation
Nice to Have:
➕ Large-scale T24 upgrade experience
➕ Agile / Scrum exposure
➕ CI/CD and DevOps understanding
➕ Knowledge of payments and SWIFT messaging
If you’re interested or know someone suitable, please send your CV or connect directly.






