Senior QA Engineer
Core
Senior QA Engineer responsible for full ownership of product quality, balancing manual and automated testing for backend services and mobile applications.
Role type
Senior IC QA Engineer
Builds
Backend e2e test suites, stubs, and mocks for distributed systems
Domain
Fintech / Payments / Banking
Required skills
Manual and automated testing, Backend testing (APIs, microservices), Test automation frameworks (JUnit, Appium), AI coding assistants, Proxy tools (Charles, Proxyman), Log analysis (Graylog, Kibana), Mocking tools, Test data management, Distributed systems testing
Preferred skills
Fintech/banking experience, Mobile testing (iOS/Android)
Technologies
JUnit, Appium, Postman, Insomnia, Charles, Proxyman, Graylog, Kibana, Claude Code
Responsibilities
Perform manual and automated smoke, feature, and regression testing; Review and analyze product requirements for testability; Create and maintain test documentation; Investigate incidents and analyze root causes; Collaborate with developers to ensure quality; Stabilize and refactor backend e2e test suites in CI; Test end-to-end flows across multiple systems; Build and maintain stubs and mocks for external systems.
Seniority
Senior, hands-on IC