Client Security Expert/Architect

Client Security Expert Job Description: Identify client-side security risks, propose solutions, and drive their implementation. Lead offensive and defensive exercises on mobile clients, and drive remediation of business-related risk issues. Analyze attack techniques used by black/gray-market actors, reconstruct attack mechanisms and details, and produce countermeasure plans. Design and build systematic client-side defense solutions to improve defensive effectiveness and mitigation efficiency. Requirements: Bachelor's degree or above in Computer Science or a related field. Familiar with low-level Android and iOS system architecture, security mechanisms, and reverse engineering. Familiar with typical cheating/fraud techniques used by black/gray-market actors. Proficient in leveraging AI Agents for security workflows, including reverse engineering, vulnerability discovery, attack reconstruction, and log/data analysis, with hands-on experience integrating AI tools into daily security operations. Candidates with the following experience will be preferred: Client security experience in Web3/blockchain scenarios. Familiarity with browser-side security.