Integration / API Tester – Core Banking (T24/Temenos)

Tezza Business Solutions View all jobs

  • Nairobi
  • Contract
  • Full-time
  • 30 days ago
Role Overview 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
Key Requirements
  • Bachelor’s degree in IT, Computer Science, or 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
  • Experience with Postman or SoapUI
  • Knowledge of JSON, XML, and message validation
  • Understanding of banking transaction flows
  • Basic SQL skills

Tezza Business Solutions