3 months ago
Hong Kong, Hong KongEntry Level
Responsibilities
- Develop new features for OKX’s all-in-one iOS and Android applications.
- Optimize application performance and improve customer satisfaction.
- Evaluate new solutions to address evolving business needs.
- Collaborate with design and product teams to turn ideas into scalable, high-quality features.
- Work with global development teams to deliver customized solutions for international users while maintaining architectural consistency.
- Maintain technical documentation and improve efficiency across offices and time zones.
Requirements
- Experience with native iOS or Android development, or cross-platform solutions such as React Native, Flutter, or Lua.
- Fluency in at least one of Java, Objective-C, Swift, Kotlin, or JavaScript.
- Understanding of common data structures and algorithms.
- Ability to build AI-leveraged engineering workflows using domain knowledge bases, context, and repeatable agent workflows with tools such as Claude Code and Codex.
- Familiarity with agile development processes including TDD, CI, and Scrum.
- Passion for mobile technology and building applications for a large user base.
- Preferred: strong understanding of blockchain fundamentals, including wallets, smart contracts, tokens, ERC-20, ERC-721, ERC-1155, and decentralized applications.
- Preferred: experience building or maintaining production-grade Web3, DeFi, NFT, GameFi, or digital asset applications.
- Applicants should have current right to work in Hong Kong and not require visa sponsorship from OKX.
Benefits
- Competitive total compensation package is mentioned, but no compensation figures are provided.
- Learning and development programs and an education subsidy.
- Team-building programs and company events.
- Wellness and meal allowances.
- Comprehensive healthcare schemes for employees and dependants.
- The role is based in Hong Kong, and applicants must have current Hong Kong work authorization without requiring visa sponsorship.
Tech Stack
Categories
Mobile
About OKX
OKX builds a global cryptocurrency exchange and Web3 wallet used by retail and institutional traders for spot, derivatives, and DeFi access, with developer APIs. Its business model centers on trading and financing fees, plus wallet and on-chain services. Founded in 2017 and privately held, OKX publishes monthly proof-of-reserves and operates as part of the OKG group serving crypto markets worldwide.