Sr.Client Security Engineer
Core
Design and ship client/server-side protections for large-scale mobile games, combat cheating ecosystems, and ensure fair play for millions of players in China.
Role type
Senior IC Client Security Engineer (Mobile Anti-Cheat)
Builds
Client-side anti-cheat systems, obfuscation/hardening strategies, and secure client-server protocols for mobile games.
Domain
Mobile Gaming Security / Anti-Cheat
Deliverable
production ML models | product features
Required skills
Mobile security engineering, Reverse engineering, Android/iOS internals, Hooking and instrumentation frameworks, C/C++, Java/Kotlin, Objective-C/Swift, Client-side anti-cheat design, Team leadership
Preferred skills
China mobile ecosystem experience, CTF participation, CVE contributions, Obfuscation/hardening pipeline management, Cloud telemetry processing
Technologies
Android, iOS, C++, Java, Kotlin, Objective-C, Swift
Responsibilities
Design and implement client-side detections against cheating tools and emulators; Define and evolve obfuscation and hardening strategies; Contribute hands-on code in security-sensitive paths; Build coverage for diverse OS/ROM variants and rooted environments.
Seniority
Senior, hands-on IC with leadership responsibilities