Web/App Test Engineer

As a Web/App Test Engineer at Binance, you are the quality gatekeeper for Web and mobile products. You combine automated and exploratory testing to ensure product stability, compatibility, and user experience across platforms. You write automation scripts, test interaction experiences, investigate data issues, and use engineering methods to replace manual testing with systematic automated quality coverage.

What you'll do

• Design and maintain comprehensive Web/App test cases and test plans covering functionality, compatibility, and interaction
• Develop and maintain UI/API automated tests using Java, Python, or JavaScript to ensure high coverage and reliability
• Combine automation and manual exploratory testing to validate user scenarios and discover potential experience issues
• Perform root cause analysis on test failures and production issues, and drive fixes to closure
• Identify blind spots in test coverage and continuously improve automation effectiveness
• Participate in testing for new features by defining expected behaviors, system impact, and risk points from a user-experience perspective
• Conduct App compatibility testing across devices, OS versions, and screen sizes, as well as Web cross-browser and cross-resolution testing
• Participate in performance testing such as page load time, App cold start and warm start, and ensure stability under high-concurrency and weak-network scenarios

What you bring

• Strong coding ability in at least one of Java, Python, or JavaScript
• Extensive Web/App automation testing experience with tools such as Selenium, Appium, or Playwright
• Solid understanding of Web/App testing methodologies and automation framework design
• Proficiency in SQL for data validation and issue troubleshooting
• Proven root cause analysis ability to solve complex quality problems
• Familiarity with Web front-end technologies (HTML, CSS, JavaScript) and mobile platform fundamentals (Android and iOS architecture)
• 1 to 5 years of QA or test development experience, including at least 1 year of Web or App automation testing
• Hands-on mobile or Web testing experience

Nice to have

• Experience building testing tools, platforms, or quality infrastructure
• Payment, transaction, or financial system QA experience
• AI tooling usage experience
• Crypto or Web3 industry background
• Hands-on App compatibility testing experience using cloud device platforms such as Testin or WeTest
• Weak-network testing experience using tools such as Charles or Fiddler

What we offer

• Competitive salary and company benefits
• Work-from-home arrangement (the arrangement may vary depending on the work nature of the business team)
• Opportunities for career growth and continuous learning

About Binance

Binance is the world's largest cryptocurrency exchange by trading volume and registered users, trusted by 300+ million people in 100+ countries. The company offers trading, finance, education, research, payments, institutional services, Web3 features, and more, building an inclusive financial ecosystem powered by blockchain and digital assets.