• Design and execute test plans for business systems, including campaign modules, data warehouse, and TG Mini App components, covering functional testing, data consistency testing, and cross-platform compatibility testing;
• Conduct risk control testing by validating data flows in the data warehouse and verifying risk control metrics to ensure data accuracy and integrity;
• Develop SQL-based data comparison scripts for automated data validation (e.g., multi-table reconciliation, incremental data consistency checks, anomaly data monitoring) to improve testing efficiency;
• Manage the full lifecycle testing of the TG Mini App, including but not limited to cross-platform testing (iOS/Android/Web), Mini App and TG ecosystem interactions (push notifications, sharing, authorization), performance testing (startup/loading speed), and security testing (data encryption, access control);
• Identify defects during testing, track issues through to resolution, generate test reports, and drive development improvements;
• Participate in test process optimization by standardizing test cases and methodologies based on business characteristics, and conduct internal knowledge sharing and training.

Preferred Qualifications

• Familiarity with performance testing tools (e.g., JMeter, Locust) and experience in performance testing of small to medium-sized systems and backend services; hands-on project experience is a plus;
• Understanding of blockchain fundamentals (e.g., wallets, transaction workflows) and experience testing financial or payment services;
• Experience in testing international or overseas operations.