OKX

1 month ago

Client Security Expert/Architect

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 12 hours agoStatus: Live

Job Summary

Architect and implement client-side security measures across mobile platforms, leveraging AI agents to accelerate threat defense and incident response. Lead security assessments, analyze attacker techniques, and drive remediation for Web3/blockchain contexts, ensuring scalable, high-performance client/security architectures.

Location: China

Workplace: Onsite

Employment Type: Full time

Job Function: Solutions Engineering & Sales Engineering

Key Responsibilities

•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.
•Own the overall architecture design for client-side security, ensuring high availability, high performance, and scalability of the system.

Key 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: Web3/blockchain client security, browser-side security.

Experience:Web3BlockchainSecurityMobile

Education:Bachelor's

Skills:Problem-solvingAnalyticalCommunication

Languages:English

Tech Stack:AndroidIOSReverse engineeringAI AgentsSecurityWeb3Browser-side security

Company Brief

OKX

Global cryptocurrency exchange and Web3 technology provider offering spot and derivatives trading, custody, wallet services, and blockchain infrastructure to retail and institutional users worldwide.

Industry: Trading Platforms

Company Size: Enterprise (1,001+ employees)

Growth: Established Company

Headquarters: Victoria, Seychelles

Founded: 2017

Website LinkedIn

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OKX