Mobile Security Engineer (Android / Web)

• →Develop and maintain the Risk SDK on Android (Java/Kotlin, NDK) or Web (JavaScript/TypeScript).
• →Build risk environment detection capabilities (HOOK, Debug, device tampering, etc.).
• →Develop code-hardening capabilities, including research and development of code obfuscation, VMP and related technologies.
• →Collaborate with the backend and strategy teams on signal reporting, data quality, and detection efficacy evaluation.

• Proficient in one or more programming languages: Java, C/C++, ARM assembly, TypeScript, JavaScript.
• 3+ years of client-side development experience, with Android or Web development capability.
• Reverse engineering skills on Android (Smali/DEX, native SO layer) or Web (JS deobfuscation, protocol analysis).
• Familiar with Android system internals or the browser runtime environment (app lifecycle, signature mechanism, JNI, WebView, JS engine, etc.).
• Familiar with common attack techniques: hooking frameworks, emulators/cloud phones, app multi-boxing/cloning, repackaging, automated clients, and the corresponding countermeasures.
• Strong engineering discipline: code quality, performance and stability awareness (package size, startup time, crash rate, compatibility).

• Shape the future of finance 
• Collaborate with world-class talent in a user-centric global organization with a flat structure
• Tackle challenging projects in a fast-paced and innovative enviornment with autonomy
• Thrive in a results-driven workplace with opportunities for career growth and continuous learning
• Competitive salary and company benefits
• Remote-first, work-from-home arrangement (may vary depending on the nature of the role and team)

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