Senior Mobile Engineer (Card & Payment)
Core
Own and improve the end-to-end global card issuance process for crypto exchange users, covering eligibility, application, card creation, activation, provisioning, and lifecycle servicing.
Role type
Senior Mobile Engineer (Card & Payment)
Builds
Global card issuance flows and payment experiences for OKX users
Domain
Fintech, Crypto, Global Payments
Deliverable
production ML models | product features
Required skills
iOS or Android development, Swift, Kotlin, Rust, AI coding tools, cross-functional collaboration, technical architecture, security & reliability focus
Preferred skills
Global card issuance flows, multi-country product launches, mobile security & payment authentication, engineering productivity improvements, mentoring
Technologies
Swift, Kotlin, Rust, AI coding tools
Responsibilities
Own features from discovery through production with focus on security and reliability; Drive ambiguous cross-functional initiatives to completion; Build and maintain reusable AI workflows and engineering harnesses; Review code, share context, and mentor teammates; Collaborate with US and Asia teams to align requirements
Seniority
Senior, hands-on IC