Job Description

Base24 Tester

Nair Systems

Free placement
Free placement

Job ID: 612902

22 Jan 2026

Job ID: 612902

22 Jan 2026

Job Location

Qatar, Qatar

Experience

4 to 9 years

Qualification Level

Graduate

Job Function

IT - Software

Skillset

Base24, Test. Bank.

Preferred Jobseekers

Jobseekers from any country

Nair Systems is currently looking for Base24 Tester for our Qatar operations with the following Skill set and terms & conditions.

Skills and Experience:
Experience : More than 3 years in Banking domain as tester
• The role involves testing BASE24 Classic/BASE24-eps applications integrated with Visa and Mastercard networks, ensuring high availability, security, and accuracy of financial transactions.

• Key Skills & Competencies:
• Able to support the manual and automation testing
• Base24 and settlement testing knowledge
• Comprehensive Test Cases preparation for both Manual and Automation testing
• Strong understanding of Cards lifecycle (debit/credit/prepaid), Merchant Acquiring, and 3D Secure flows.
• Hands-on expertise with Base24, Prime 4, MPGS, payment gateway APIs, and settlement engines.
• Knowledge of SQL, PL/SQL for data validation, analysis, and reconciliation reports.
• Experience working in Agile/Scrum frameworks with tools like JIRA and Confluence.
• Excellent documentation and stakeholder management skills.
• Familiarity with ISO 8583 message formats and card scheme mandates.
• Understanding of dispute resolution systems (Visa Resolve Online, Mastercard DDRS).
• Perform functional, integration, system, regression, and UAT testing for BASE24 ATM and POS applications.
• Validate ATM transactions such as cash withdrawal, balance inquiry, mini statement, PIN change, and fund transfer.
• Test POS transactions including purchase, refund, reversal, and pre-authorization
• Validate Visa and Mastercard transaction flows, including authorization, clearing, and settlement
• Analyze and validate ISO 8583 message formats, fields, and bitmaps
• Verify transaction routing, switching, and host responses in BASE24
• Perform end-to-end testing across ATM/POS → Switch → Network → Issuer/Acquirer
• Validate EMV, magstripe, and contactless transactions
• Test exception scenarios: reversals, timeouts, partial approvals, stand-in processing
• Use transaction simulators and tools to generate and monitor test transactions
• Review logs, journals, and reports to identify defects
• Log, track, and retest defects using defect management tools (e.g., JIRA)

Domain Expertise: Cards, POS, Payments, Merchant Acquiring, Dispute Management, Reconciliation, Digital Transformation
Joining time frame: 2 weeks (maximum 1 month)

Should you be interested in this opportunity, please send your latest resume

Disclaimer: GotoGulf is a platform that facilitates recruiters and jobseekers reach out to each other. Applicants are advised to research the bonafides of recruiters independently. We do not endorse requests for money payments and strictly advise against sharing personal or financial information. If you suspect malpractice, please email to us.