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Client Security Expert/Architect

1 month, 1 week ago
Asia
Full-time
Senior
Security Engineer
Software Development
Android Blockchain iOS
Apply Now
OKX

OKX

OKX operates as a leading cryptocurrency exchange, providing users with a platform to buy, sell, and trade various digital assets such as Bitcoin, Ethereum, and XRP, while also offering tools for exploring Web3, decentralized finance (DeFi), and non-fu...

Diversified Financial Services
1K-5K
Founded 2017
View All Jobs 90

Description

  • Identify client-side security risks, propose solutions, and drive implementation.
  • Lead offensive and defensive exercises on mobile clients and remediate business-related risk issues.
  • Analyze attack techniques used by black/gray-market actors, reconstruct attack mechanisms, 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.
  • Design and optimize backend data pipelines for security data collection, processing, and analysis.
  • Incorporate AI Agent capabilities into security strategy operations and automated countermeasure architecture.
  • Improve strategy iteration speed and incident response speed through better security architecture and operations.

Requirements

  • Bachelor's degree or above in Computer Science or a related field.
  • 3+ years of experience in backend development or architecture design.
  • Familiarity with low-level Android and iOS system architecture, security mechanisms, and reverse engineering.
  • Familiarity with typical cheating/fraud techniques used by black/gray-market actors.
  • Proficiency in leveraging AI Agents for reverse engineering, vulnerability discovery, attack reconstruction, and log/data analysis.
  • Hands-on experience integrating AI tools into daily security operations.
  • Strong backend architecture skills with expertise in high-concurrency, high-availability distributed system design.
  • Familiarity with the client security domain, including device fingerprinting, environment detection, and behavioral risk control.
  • Ability to understand endpoint-collected data and design corresponding backend processing solutions.
  • Familiarity with AI Agent technical principles and application paradigms, with practical experience integrating AI capabilities into security architecture design.
  • Preferred: client security experience in Web3/blockchain scenarios.
  • Preferred: familiarity with browser-side security.
  • Preferred: risk control system architecture experience, such as rule engines.
  • Preferred: security backend experience in Web3/blockchain scenarios.
  • Preferred: architecture experience in security data platforms or threat intelligence systems.

Interested in this position?

Apply directly on the company website

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