POS Tester with Payment Gateway experience

Job Title

POS Tester with Payment Gateway Experience

Location

Bethesda, DC (3 Days On-site at the Lab)

Duration

6 Months+

Must Have

Aurus Payment Testing Experience Preferred But Any other POS Testing Experience will be ok as well.

The POS Tester will validate end ‐ to ‐ end retail transaction flows across POS systems, payment terminals, and integrated payment gateways. The ideal candidate has hands ‐ on experience with POS devices, payment processing, and backend validation, including experience testing Aurus payments.

Key Responsibilities

• Design, develop, and execute test cases for POS software, payment terminals, and retail & restaurant applications.
• Validate credit card, debit card, EMV chip, contactless, gift card, and mobile wallet transactions (Apple Pay, Google Pay).
• Test POS hardware and peripherals: EMV terminals, barcode scanners, printers, cash drawers, PIN pads, kiosks, and self Check-in
• Execute end ‐ to ‐ end transaction testing: auth, capture, sale, void, refund, partial refund, exchanges, retries, offline/online flows.
• Validate payment gateway integrations.
• Perform API testing (REST/JSON) using Postman
• Conduct database validation for transaction logs
• Document defects clearly in Jira/Azure DevOps and support sprint testing activities.
• Participate in Agile/Scrum ceremonies and collaborate with Product, Engineering, and QA teams.
• Support production deployments and post-releases.
• Document test artifacts and prepare test closure reports.
• Good knowledge of QA processes and test reporting.

.