More jobs:
Test Engineer FTE
Job in
St. Louis, Saint Louis, St. Louis city, Missouri, 63105, USA
Listed on 2026-09-26
Listing for:
Realign Llc
Full Time, Contract
position Listed on 2026-09-26
Job specializations:
-
IT/Tech
IT QA Tester / Automation
Job Description & How to Apply Below
Roles and Responsibilities:
- 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.
Job Description
Role – Payment Test Engineer Location – St. Louis, MO (On-site)
Contract & FTE
- 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.
Dev Ops Engineer Senior Email Security Engineer
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