Principal Mobile Engineer (iOS/Android) – AI/Trading Bots

Mobile Career; Time; On-site; NOK 1,200,000 - 1,900,000; Full time

Benefits offered by this job

Competitive total compensation package

Education subsidy for employees'成长

Team events

Wellness and meal allowances

Comprehensive healthcare schemes

Job summary

OKX is seeking a Staff/Principal level Android/iOS engineer to own the mobile trading bot codebase and related copy trading interfaces. You will lead architecture decisions, ensure performance and stability, and collaborate with product and design to ship new AI-driven features and enhancements across platforms.

The role requires deep expertise in Kotlin/Swift, multi-module architecture, and a track record of delivering high-quality mobile apps at scale within fintech or crypto environments.

Qualifications

• Staff/Principal level Android/iOS expertise with 8+ years building shipping apps.
• Strong command of Kotlin and Swift with multi-module architecture.
• Experience leading large end-to-end projects in mobile environments.

Responsibilities

• Own the technical architecture and delivery of the Android/iOS Trading Bot codebase.
• Lead large-scale technical initiatives including migration to Rust/UniFFI.
• Mentor engineers and drive cross-team collaboration.

Skills

Android development

iOS development

Kotlin

Swift

Multi-module architecture

Performance optimization

Code review

Technical leadership

Tools

Rust

UniFFI/FFI

Android tooling

Job description

OKX is seeking a Staff/Principal level Android/iOS engineer to own the mobile trading bot codebase and related copy trading interfaces. You will lead architecture decisions, ensure performance and stability, and collaborate with product and design to ship new AI-driven features and enhancements across platforms.

The role requires deep expertise in Kotlin/Swift, multi-module architecture, and a track record of delivering high-quality mobile apps at scale within fintech or crypto environments.