QA Engineer (Square)

Binance is a leading global blockchain ecosystem behind the world’s largest cryptocurrency exchange by trading volume and registered users. Responsibilities Own end-to-end quality for the Live Streaming & Content domain: requirements review → test planning → case design → execution → release sign-off Lead cross-platform testing (App / Web / Backend / Admin), identifying E2E risk across the full stack Drive live streaming feature testing: stream start/end, co-streaming, cross-room connections, playback, compliance — including edge cases like weak network, stream drops, backgrounding, and high concurrency Maintain and extend our automation regression framework (Python + pytest + k6) Collaborate closely with PMs, engineers, compliance, and operations to close quality loops fast Contribute to AI-assisted testing initiatives and team knowledge base Requirements 3+ years QA experience in internet / fintech / content platform companies Live streaming testing experience (required) — you've tested stream start, co-streaming, push/pull streaming, interactive features, and playback end-to-end Comfortable with agile release cycles (2–3 week sprints, grey rollouts, full releases) Able to independently own test coverage and review others' test cases/code Strong cross-functional communication — you proactively flag risk, not just report bugs Python automation basics — read, extend, and maintain existing test scripts (no need to build from scratch) Strong sen...