Staff Software Engineer Mobile Security

OKX is a leading global cryptocurrency exchange offering a wide range of trading services, including spot and derivatives trading, as well as Web3 solutions.

Recently funded0 current maintainers0 active leadsTeam intelligence

Maintainer signals as of 8/29/2026

C/O APPLEBY GLOBAL SERVICES (SEYCHELLES) LIMITED, Suite 202, 2nd Floor, Eden Plaza, Eden Island, PO Box 1352, Mahe, Victoria, Seychelles, Seychelles

Funding history

About OKX

OKX is a global cryptocurrency exchange known for its trading services and financial products. The platform offers a wide range of features, including spot and derivatives trading, staking services, and a user-friendly interface suitable for both beginners and experienced traders.

View jobs by OKX

Skills

Candidate Availability

Required and preferred rules are kept separate and reflect the wording in the original posting.

About the Role

You will identify and address vulnerabilities across mobile code systems and networks using manual review automated tooling and threat modeling. You will manage application security tools validate bug bounty findings produce security reports support secure coding across iOS and Android apply AI to security workflows participate in incident response and coordinate remediation with engineering teams.

Requirements

  • 5+ years of experience in mobile application security or offensive security
  • Hands-on expertise with iOS and/or Android platforms
  • In-depth understanding of security risks vulnerabilities and concepts in mobile and web applications
  • Proficiency in code review across Kotlin Swift TypeScript or JavaScript
  • Ability to create proof-of-concepts demonstrating vulnerabilities
  • Ability to review patch code for adherence to standards
  • Experience building AI-leveraged security workflows and repeatable agent skills
  • Strong analytical and problem-solving abilities
  • Excellent verbal and written communication skills

Responsibilities

  • Identify and address vulnerabilities in mobile code systems and networks
  • Perform manual security reviews automated analysis and threat modeling
  • Manage and optimize application security tools processes and alerts
  • Validate and triage bug bounty submissions
  • Coordinate vulnerability remediation with engineering teams
  • Produce security findings reports for technical and management audiences
  • Champion secure coding practices across iOS and Android platforms
  • Apply AI tools to security research and vulnerability detection workflows
  • Participate in incident response and management
  • Stay current on offensive security techniques and application security threats

Benefits

  • L&D programs and education subsidy
  • Team building programs and company events
  • Wellness and meal allowances
  • Comprehensive healthcare schemes for employees and dependants