Junior Software Engineer – Mobile Developer (Android/iOS)




Blockchain & Cryptocurrency / Software Development

Jul 18

About OKX:

OKX is a world-leading digital asset trading platform, providing advanced financial

services to traders globally by using blockchain technology.

OKX provides hundreds of token & futures trading pairs to help traders to optimize

their strategy. We are also one of the top digital asset trading platforms by trading

volume, serving millions of users in over 100 countries. OKX derivatives remains a

top-notch venue globally and has a daily volume of approximately $10 billion and is

widely recognized as the golden standard in the industry. We believe the blockchain

technology will eliminate barriers to transactions, increase the efficiency of

transactions across society, and eventually have a significant impact on the global

economy. We strive to make innovative achievements that change the world and

never stop to improve on our customer experience.

About the team:

As a mobile software engineer, you will build and maintain core OKX app with

millions of daily active users. You will work cross-functionally with design, product

and other engineering teams to identify customer needs, and ship high-quality new

features through fast iterations. This is an opportunity to learn the full life cycle of

crypto mobile application including pro/retail trading, asset management and wallet.


  • Part of a global mobile team, develop new features for the all-in-one iOS and Android apps.
  • Strive for performance optimization and maximize customer satisfaction.
  • Stay on top of industry trends, evaluate new solutions to address our unique and fast-growing business needs.
  • Work closely with design and product teams, turn design ideas into quality features that scale to millions of users.
  • Collaborate with global development teams, deliver customized solutions targeting international users while maintaining consistency with overall architecture.
  • Maintain high-quality technical documentation and improve efficiency in cross-office/timezone cooperation.


  • Experience in either native iOS/Android development, or cross-platform solutions like ReactNative/Flutter/Lua.
  • Fluent with at least one of the following languages: Java/Objective-C/Swift/JavaScript.
  • Understanding of common data structures and algorithms.
  • Embrace agile development process including TDD, CI and Scrum.
  • Passionate about mobile technology and building applications to a large user base.

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Buy & sell Bitcoin, Ethereum and more at the world’s largest spot & futures cryptocurrency exchange