Staff Software Engineer, Mobile Security
Core
Staff Mobile Security Engineer responsible for identifying and mitigating security vulnerabilities across OKX's mobile applications and platforms.
Role type
Staff Mobile Security Engineer
Builds
Secure mobile applications and platforms for OKX and OKX Wallet
Domain
Cryptocurrency exchange and mobile security
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
mobile application security, offensive security, secure coding practices, iOS security, Android security, code review (Kotlin, Swift, TypeScript, JavaScript), threat modelling, bug bounty triage, AI-assisted development, incident response
Preferred skills
mobile security SDK development at scale, business risk control, threat intelligence, reverse engineering, ARM assembly, device fingerprint recognition
Technologies
iOS, Android, Kotlin, Swift, TypeScript, JavaScript, Claude Code, Codex
Responsibilities
Identify and address security vulnerabilities in mobile code, systems, and networks; Manage and optimise application security tools and processes; Validate and respond to Bug Bounty submissions; Produce detailed security findings reports; Collaborate with development teams to implement secure coding practices; Apply AI tools to accelerate security research and automate workflows; Participate in incident response activities
Seniority
Staff, high-ownership IC
