Integration / API Tester – Core Banking (T24/Temenos)
Nairobi
Posted 18 March, 2026
Deadline 01 April, 2026
0
Information TechnologyFull-TimeMid-level(3-5 yrs)
Job Description
The Integration/API Tester is responsible for validating integrations between the core banking system (T24/Temenos) and surrounding systems such as mobile banking, internet banking, payment gateways, and third-party services. The role ensures seamless, secure, and accurate data exchange across all integrated platforms.
Key Responsibilities
Design and execute integration and API test cases for T24 interfaces.
Validate APIs supporting channels such as mobile banking, agency banking, and internet banking.
Perform end-to-end testing of transactions across systems.
Validate ISO 8583 / ISO 20022 message formats where applicable.
Test integrations with payment switches, middleware, and third-party systems.
Analyze API documentation and derive comprehensive test scenarios.
Perform data validation between T24 and interfacing systems.
Identify, log, and track defects.
Support SIT and pre-UAT phases.
Collaborate with developers, business analysts, and vendors.
Requirements and Qualifications
Bachelor’s degree in IT, Computer Science, or a related field.
3–6 years’ experience in API/Integration testing within banking systems.
Hands-on experience with T24/Temenos integrations.
Strong understanding of REST/SOAP APIs.
Proficiency with Postman or SoapUI.
Knowledge of JSON, XML, and message validation.
Understanding of banking transaction flows.
Basic SQL skills.
How to Apply
Interested and qualified candidates should apply online by visiting the Tezza Business Solutions career portal at tezzasolutions.catsone.com or using the direct application link: Apply Now.
How to Apply
Interested and qualified candidates should apply online by visiting the Tezza Business Solutions career portal at tezzasolutions.catsone.com or using the direct application link: Apply Now.
