Tezza Business Solutions Ltd

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

Tezza Business Solutions Ltd  •  Nairobi, KE (Onsite)  •  2 months ago
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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

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 Ltd

About Tezza Business Solutions Ltd

“Tezza”(te-zza) from the Italian word “Completezza” embodies our commitment to providing IT and Business Solutions that are comprehensive, thorough and complete.

Our primary goal remains to put technological solutions to work in practical ways. As such, our solutions reflect a deep understanding of real-world business challenges. They are also designed to improve quality, drive customer engagement, increase operational efficiencies, remediate risk, and enhance opportunities to increase revenue.

Our Services:

+ Strategy & Consulting

+ Digital Marketing

+ Digital Product Management

+ Technology and Engineering

+ Software Testing & QA

+ Technology & Engineering

+ IT Training

+ Web Portals

+ Staff Augmentation

Our Products:

+ Customer Experience Management System (Connect)

+ Digital Signage System (Taggio)

+ Survey Engine

Industry
IT & Software
Company Size
51-200 employees
Headquarters
Charlotte, North Carolina
Year Founded
2000
Website
tezzasolutions.com
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