What are the responsibilities and job description for the Payment Tester Engineer position at AppLab Systems, Inc?
Job Title- Payment Tester Engineer
Location- St, Louis, MO
Type: Full-Time
Job Description:
- Experienced Tester with 5 to 8 years of experience in the payments industry and with T3 hands on.
- Perform end-to-end testing of payment transaction processing applications using T3 tools.
- Design, develop, and execute manual and automated test cases for payment authorization, clearing, settlement, and related transaction flows.
- Analyze and validate ISO 8583 message formats, transaction routing, and authorization responses.
- Develop and maintain automation frameworks and test scripts for regression and functional testing.
- Execute testing in Unix/Linux environments, including log analysis and troubleshooting.
- Validate application functionality across multiple payment networks and transaction types.
- Collaborate with developers, business analysts, and support teams to identify and resolve defects.
- Participate in requirement reviews and provide test effort estimates.
- Perform root cause analysis of production issues and verify fixes through regression testing.
- Create and maintain test plans, test cases, test data, and test execution reports.
- Support Production validation activities.
- Knowledge of C, C , and scripting languages