1.Having experience and strong interest in reverse engineering/vulnerability research. 2.Should be adaptive and fasting learning for quick changing mobile threat eco system. 3.Having being publicly awarded with CVEs is plus. 4.Being familiar with Assembler/C (C++ or Objective C) / Java, python is plus. 5.Being familiar with virus/exploit mechanism is plus. 6.Being familiar with OS internal. (Android/Linux/iOS/MacOS/IOT system) is plus. （该岗位需求较大）