Job Description Senior Test Engineer (ATM & BASE24 Testing)

Experience: 3-5 Years
Location: Mumbai

Key Responsibilities

- Perform ATM and BASE24/Switch testing for banking and payment systems.
- Validate ATM transaction flows including:
- Cash Withdrawal
- Balance Enquiry
- Mini Statement
- Authorization & Reversal Transactions
- Decline and Exception Scenarios

- Execute Functional, Integration, End-to-End (E2E), Regression, and API/Message Validation Testing.
- Design, review, and execute test cases and test scenarios based on business requirements.
- Ensure successful test execution while maintaining organizational quality standards.
- Track defects, perform root cause analysis, and coordinate with development teams for resolution.
- Maintain test artifacts, execution reports, and project documentation repositories.
- Provide daily, weekly, and monthly status updates to Test Managers and Project Managers.
- Follow project processes, reporting structures, and organizational compliance standards.
- Support release validation,



production verification, and UAT activities.

Required Skills

- Strong hands-on experience in ATM Testing and BASE24/Switch Testing.
- Valuable understanding of ATM transaction lifecycle, authorization, settlement, and reversal processes.
- Experience in API Testing, message validation, and integration testing.
- Strong knowledge of software testing methodologies and defect management lifecycle.
- Experience with banking and payments domain applications.
- Ability to analyze requirements and prepare comprehensive test scenarios and test cases.
- Good communication, reporting, and stakeholder management skills.

Preferred Skills

- Experience with ISO 8583 message validation.
- Exposure to payment switches, card transactions, and banking integrations.
- Knowledge of SQL/Database testing and log analysis.

Domain: Banking & Payments

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