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Mobile Software Engineer (iOS)

OKX

full-remotemidpermanentmobile Full remote 133 days ago via WTTJ

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Tags

iOSSwiftObjective-CReact NativeFlutterTDDCI/CDAgileScrumData Structures & Algorithms

About the role

Role overview

You’ll join OKX as a Mobile Software Engineer (iOS) to build and maintain a core mobile app used by millions of daily active users. You’ll collaborate closely with design and product teams and stay current with mobile and industry trends.

Key missions

  • Contribute to the development and maintenance of the OKX mobile application by adding features and optimizing performance.
  • Collaborate with design, product, and engineering teams to understand customer needs and deliver high-quality solutions.
  • Stay up to date with industry trends and evaluate new solutions to support business needs.

Requirements

  • Solid understanding of data structures and algorithms.
  • Passion for mobile technology and building applications for a large user base.
  • Fluent in at least one of: Java / Objective-C / Swift / Kotlin / JavaScript.
  • Experience with either:
    • Native iOS/Android development, or
    • Cross-platform solutions such as React Native / Flutter / Lua.
  • Comfortable with an Agile process including TDD, CI, and Scrum.

Nice-to-haves

  • Not explicitly stated.

About OKX

OKX is a leading cryptocurrency exchange operating in the digital assets industry. The company builds and maintains consumer-facing applications used by millions of active users and supports teams across product, design, and engineering to deliver reliable services.

Scraped 5/13/2026