QA Automation Engineer

To support the development of a trading platform in Rust, the full-time QA Automation Engineer will design and implement automated tests for trading logic, investigate test failures, and maintain test infrastructure while working remotely. Key responsibilities Design and write end-to-end automated tests for trading logic against real exchanges using Kotlin, JUnit 5, and other technologies Investigate incidents and test failures, analyzing logs and data to determine root causes Validate releases by managing large-scale test runs, filing bugs, and stabilizing flaky tests Required qualifications 3+ years in test automation or backend development in Kotlin/Java or another strongly typed language Strong SQL skills and experience with analytical databases at scale, with ClickHouse being a plus Practical understanding of REST and WebSocket protocols; experience with FIX or binary protocols is a plus Familiarity with gRPC/protobuf, Docker, and CI/CD pipelines in GitLab CI / Jenkins Linux administration skills, including deployment and diagnostics over SSH