Payments Platform QA Analyst

GCS Recruitment; Atlanta (GA); On-site; USD 65,000 - 90,000; Full time

Job summary

GCS Recruitment is seeking a detail-oriented Test Analyst to support testing and validation of integrated transaction and payment platforms. The role focuses on API, payment workflows, and complex integrations across systems.

The ideal candidate has hands-on experience with Postman and extensive testing across functional, integration, and end-to-end scenarios, including release testing and UAT. Join a dynamic fintech testing team."

Qualifications

• 3+ years of QA testing or test analysis experience.
• Hands-on API testing with Postman and API validation.
• Experience testing payment processing and banking-related systems.
• Knowledge of PCI-DSS standards and payment security best practices.
• Experience with end-to-end, integration, and regression testing.
• Experience in fintech/payments environments.

Responsibilities

• Develop and execute test cases, plans, and scripts.
• Perform functional, integration, regression, system, and end-to-end testing.
• Validate API requests and responses using Postman.
• Review payloads, response codes, and system behavior against requirements.
• Test integrations between applications, services, and third-party platforms.
• Identify, document, and track defects through resolution.
• Validate transaction flows and data movement across systems.
• Collaborate with developers and stakeholders to troubleshoot issues and verify fixes.
• Support release testing, UAT activities, and production validation.
• Ensure application reliability, security, and data integrity.

Skills

QA testing

API testing

Payment systems testing

Financial/Payments knowledge

PCI-DSS familiarity

Analytical thinking

Troubleshooting

Communication

Tools

Postman

Job description

GCS Recruitment is seeking a detail-oriented Test Analyst to support testing and validation of integrated transaction and payment platforms. The role focuses on API, payment workflows, and complex integrations across systems.

The ideal candidate has hands-on experience with Postman and extensive testing across functional, integration, and end-to-end scenarios, including release testing and UAT. Join a dynamic fintech testing team."