QA Engineer (Payments Squad)

At Qu you’ll find a fun, dynamic, and diverse culture that celebrates team and individual success. Our people are down to earth, trail blazin’ folks who value innovation. 

While mostly virtual, we collaborate closely to produce leading-edge software solutions much needed in the restaurant industry.

• Design and execute manual and automated test cases for payment APIs, UI flows, and EMV hardware interactions.
• Perform functional, regression, and device-level testing of payment workflows (card present/card not present).
• Validate RESTful APIs using Postman, including auth flows, error handling, and integration behaviors.
• Participate in L3 certification process testing with payment partners and contribute to certification documentation.
• Collaborate closely with QA, Product, and Engineering to define clear test plans, acceptance criteria, and edge cases.
• Use browser dev tools to inspect request/response payloads; investigate logs and backend activity.
• Support test automation using Playwright, Appium, and backend verification tools.
• Assist in test data setup and backend verification using MongoDB, DynamoDB, and AWS tools.
• Document defects clearly in JIRA and contribute to test coverage during sprints and releases.
• Participate in Agile ceremonies including sprint planning, refinement, and reviews.

• 3–5 years of QA experience in web or enterprise platforms, with a focus on payments or integrations.
• Strong experience testing payment systems, including EMV terminal workflows and cloud-to-device communication.
• Hands-on with Postman for API validation; familiarity with Swagger/OpenAPI specs.
• Experience testing web UI across browsers, responsive layouts, and frontend/backend coordination.
• Familiarity with basic backend testing using C# (xUnit, Moq) or ability to read/debug service code.
• Understanding of EMV L3 certification processes and best practices.
• EMV payment terminal certification experience is a strong plus.
• Comfort working in hybrid environments involving cloud services and on-site devices.
• Basic knowledge of MongoDB, DynamoDB, or similar databases.
• Familiarity with CI/CD pipelines and Agile/Scrum development processes.
• Strong documentation, collaboration, and bug reporting skills.

• Automation experience with Playwright, Appium, or similar tools.
• Experience with AWS-based environments, test containers, or device farms.
• Previous QA experience in POS, payment gateway, or fintech domains.
• Familiarity with terminal simulators, payment SDKs, or mock acquirer environments.
• Experience testing offline/online fallback flows or device network behavior.