First seen by Alion on Nov 4, 2026. Photon scores C on the Alion truth index.
Position Overview :
We are seeking an experienced Temenos Transact Developer with 8+ years of proven expertise in core banking solutions development and implementation.
Required Experience :
- 8+ years of hands-on experience with Temenos Transact (formerly T24) and Azure experience.
Core Skills Required :
Strong Proficiency :
- L3 Java Development : Deep expertise in customizing and developing L3 Java code for Temenos Transact
- L3 Activity APIs : Extensive experience designing and implementing Activity APIs for business workflows
Hands-on Experience :
- IRIS APIs - Practical experience developing and integrating IRIS (Infinity Responsive Intelligent Services) APIs
- Event Streaming - Implementation of event-driven architectures using Outbox pattern for real-time data streaming
- Exposure on Transact R23 and above releases
- Migration and upgrade of the product.
Working Knowledge :
- Temenos Packager : Experience packaging and deploying Temenos applications
- Temenos Workbench : Proficiency in using Workbench for development and configuration
- Version Control : Git for source code management and collaboration
Good to Have :
- Knowledge of Transact updates and patch management
Key Responsibilities :
- Design, develop, and maintain L3 customizations using Java extensibility and Activity APIs
- Implement IRIS APIs for digital banking channels and third-party integrations
- Develop event streaming solutions using Outbox pattern
- Deploy and manage Transact applications in cloud environments
- Collaborate with business analysts and architects on solution design
- Ensure code quality, performance optimization, and best practices
Skills
Temenos, Temenos Transact, Temenos Payments Hub, T24, Java, Solution Design, Patch Management

