Senior Business QA Engineer
at Binance
Posted 6 hours ago
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Senior Business QA Engineer at Binance responsible for designing and maintaining comprehensive test cases and plans for backend systems. Develop and maintain API/backend automation tests in Java to ensure coverage and reliability, and conduct investigative testing combining automation and manual analysis. Perform root cause analysis on test failures and production issues, driving fixes to closure and identifying gaps to continuously improve automation. Participate in testing for new features by defining expected behaviors, system impact, and risks, with familiarity in microservices and distributed systems.
Responsibilities:
- Design and maintain comprehensive test cases and test plans for backend systems
- Develop and maintain API / backend automation tests using Java, ensuring strong coverage and reliability
- Conduct investigative testing by combining automation and manual analysis to resolve complex backend issues
- Perform root cause analysis on test failures and production issues, and drive fixes to closure
- Identify gaps in existing test coverage and continuously improve automation effectiveness
- Participate in testing for new features by defining expected behaviors, system impact, and risks
Requirements:
- Strong Java coding skills, able to write code from scratch (live coding required)
- Solid experience in API / backend automation testing
- Good understanding of backend testing methodologies and automation framework design
- Strong SQL skills for data validation and issue investigation
- Proven ability to conduct root cause analysis and solve complex quality issues
- Hands-on experience with unit testing (e.g. JUnit, TestNG)
- Familiarity with micro services and distributed systems
- Experience building testing tools, platforms, or quality infrastructure

