Okx16h ago

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Software Engineer, Mobile, Core

Hong Kong·Hong Kong Sarmid

Software EngineerSoftware Engineering

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Quick Summary

Overview

OKX will be prioritising applicants who have a current right to work in Hong Kong, and do not require OKX's sponsorship of a visa. Who We Are At OKX,

Technical Tools

Software EngineerSoftware Engineering

OKX will be prioritising applicants who have a current right to work in Hong Kong, and do not require OKX's sponsorship of a visa.

At OKX, we believe that the future will be reshaped by crypto, and ultimately contribute to every individual's freedom.

OKX is a leading crypto exchange, and the developer of OKX Wallet, giving millions access to crypto trading and decentralized crypto applications (dApps). OKX is also a trusted brand by hundreds of large institutions seeking access to crypto markets. We are safe and reliable, backed by our Proof of Reserves.

Across our multiple offices globally, we are united by our core principles: We Before Me, Do the Right Thing, and Get Things Done. These shared values drive our culture, shape our processes, and foster a friendly, rewarding, and diverse environment for every OK-er.

OKX is part of OKG, a group that brings the value of Blockchain to users around the world, through our leading products OKX, OKX Wallet, OKLink and more.

As a mobile software engineer, you will build and maintain a 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 applications including pro/retail trading, asset management and wallet. Join us in building the next generation of mobile-first Web3 experiences, empowering millions of users to seamlessly interact with digital assets, decentralized applications, and blockchain-powered services through secure and intuitive products.

This role will help build the backbone of a global platform—from real-time messaging and account infrastructure to security and risk systems that serve and protect millions of users

Responsibilities

~1 min read

→Part of a global mobile team, developing 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, and evaluate new solutions to address our unique and fast-growing business needs.
→Work closely with design and product teams, and turn design ideas into quality features that scale to millions of users.
→Collaborate with global development teams, and deliver customized solutions targeting international users while maintaining consistency with the overall architecture.
→Maintain high-quality technical documentation and improve efficiency in cross-office/timezone cooperation.
→
Actively uses AI tools as a core part of your engineering workflow — not just for code generation, but for building repeatable workflows and bridging across stacks.

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/Kotlin/JavaScript.
Understanding of common data structures and algorithms.
Embrace agile development process including TDD, CI and Scrum.
Passionate about mobile technology and building applications for a large user base.
Solid understanding of LLM fundamentals, Prompt Engineering, RAG, and core Agent concepts; proven practical experience delivering AI engineering solutions, including building complete AI workflows/pipelines from the ground up.

Familiar with crypto trading / Web3 industry.
Experience in leading a project team independently.

What We Offer

~1 min read

✓Competitive total compensation package

✓L&D programs and Education subsidy for employees' growth and development

✓Various team building programs and company events

✓Wellness and meal allowances

✓Comprehensive healthcare schemes for employees and dependants

✓More that we love to tell you along the process!

Location & Eligibility

Where is the job

Hong Kong Sar, Hong Kong

On-site at the office

Who can apply

Listing Details

Posted: June 25, 2026
First seen: June 25, 2026
Last seen: June 25, 2026

Posting Health

Days active: 0
Repost count: 0
Trust Level: 67%
Scored at: June 25, 2026

Signal breakdown

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Apply for this position

Okx

greenhouse

OKX is a global cryptocurrency exchange and Web3 technology company, offering trading, wallet services, and access to decentralized finance. Founded in 2017, it serves millions of users in over 100 countries.

Employees

5k+

Founded

2017

Domain

Jobs

External application · ~5 min on Okx's site

Please let Okx know you found this job on Jobera.