---
title: 'Software Engineer, Mobile, Web3 at OKX'
canonical: 'https://feeny.ai/job/software-engineer-mobile-web3-okx-hong-kong-5xyfpqxtc00n'
type: 'job'
last_seen: '2026-09-11'
---

# Software Engineer, Mobile, Web3 at OKX

- **Company:** OKX
- **Location:** Hong Kong, Hong Kong SAR
- **Posted:** 2026-06-22
- **Last confirmed live:** 2026-09-11
- **Apply:** https://job-boards.greenhouse.io/okx/jobs/7777044003

## Job description

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, 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.\

## About The Opportunity

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.

## What You’ll Be Doing

- 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.

## What We Look For In You

- Experience in either native iOS/Android development, or cross-platform solutions like ReactNative/Flutter/Lua.
- Builds AI-leveraged engineering workflows, curating domain knowledge bases, harnessing context, and codifying repeatable agent skills/workflows, with AI tools like Claude Code/Codex deliver reliably on real production work.
- 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.

Nice-To-Haves

- Strong understanding of blockchain fundamentals, including wallets, smart contracts, tokens (ERC-20, ERC-721, ERC-1155), and decentralized applications (dApps).
- Experience building or maintaining production-grade Web3, DeFi, NFT, GameFi, or digital asset applications.

## Perks & Benefits

- 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!

Please note that Hong Kong is a group-level service hub, and OKX does not carry on a business of operating a virtual asset trading platform in Hong Kong.

Notice:

All official OKX vacancies are published on this website. While roles may appear on selected third-party platforms from time to time, information on other sites may be inaccurate or outdated. If in doubt, please apply directly through our official careers website.

Information collected and processed as part of the recruitment process of any job application you choose to submit is subject to OKX's [Candidate Privacy Notice](https://www.okx.com/en-eu/help/okx-candidate-privacy-notice).

## About OKX

## Company Overview
- **One-liner**: OKX is a world-leading digital asset exchange and Web3 platform offering spot and derivatives trading, a self-custody wallet, and decentralized application access to over 100 million users globally.
- **Entity Type**: Private (venture-backed; last round $200M in March 2026)
- **Headquarters**: Seychelles (legal entity: Aux Cayes FinTech Co. Ltd.)
- **Founded**: 2017
- **Founders**: Star Xu

## Core Business
- **Primary industry**: Cryptocurrency exchange, digital asset trading, Web3 infrastructure.
- **Target customers**: B2C (retail traders, crypto enthusiasts) and B2B (institutions, high-frequency traders, liquidity providers). Serves both individuals and large institutions.
- **Mission**: To reshape the world with crypto, contributing to every individual’s freedom, and to build a fairer, more transparent, and accessible society through blockchain technology.

## Products & Services
- **Spot Trading**: Buy and sell over 300 cryptocurrencies with low fees.
- **Derivatives**: Futures, options, and perpetual swaps for advanced trading strategies.
- **Structured Products**: Yield-bearing products for passive income.
- **OKX Wallet**: Self-custody Web3 wallet supporting dApps, DeFi, NFTs, and cross-chain swaps.
- **OKX Pay**: Fiat on-ramp and payment infrastructure for seamless deposits.
- **Institutional Services**: Ultra-low latency API connectivity, prime brokerage, and tailored liquidity solutions.
- **Proof of Reserves**: Monthly public attestation of asset backing (1:1).

## Market Standing
- **Valuation**: Not publicly disclosed.
- **Key Metrics**: Over 100 million customers worldwide; 2,886 employees (as of mid-2026, +14.3% YoY); $200M total funding (venture round, March 2026).
- **Notable Investors/Partners**: One undisclosed investor in the latest round. Partnerships include McLaren F1, Manchester City FC, Tribeca Film Festival.
- **Growth Signals**: Expanded into Australia, Brazil, Netherlands, Singapore, and Turkey in the last year; plans to enter US, Belgium, and UAE. Active job postings: 246. Employee headcount grew 14.3% YoY.

## Competitive Advantages
- **Liquidity & Low Fees**: One of the top crypto exchanges by trading volume with competitive fee structures.
- **Transparency**: Monthly proof-of-reserves reports publicly verifiable.
- **Security**: Multi-layer security, GSLB, distributed server clusters, and dedicated security engineering teams.
- **Global Reach**: Available in over 180 countries/regions with localized support.
- **Web3 Integration**: Deeply connected wallet bridging centralized and decentralized finance.

## Strategic Focus
- **AI-Native Product & Engineering**: Investing heavily in AI agents, chatbots, and infrastructure for automated trading and user experience.
- **Institutional Growth**: Expanding VIP relationship management, prime brokerage, and institutional-grade tools.
- **Global Regulatory Compliance**: Obtaining licenses in new jurisdictions (e.g., Singapore, Turkey, Brazil) while maintaining a robust compliance center.
- **Web3 Ecosystem**: Growing the OKX Wallet and dApp connectivity to drive DeFi adoption.

## Why Work Here
- **Culture**: Values-driven environment with core principles: "WE before Me", "Do the right thing", and "Get things done". Emphasis on ownership, transparency, and innovation.
- **Work Policy**: Hybrid/office roles across multiple global hubs (Singapore, Hong Kong, San Jose, Dubai, etc.). Remote flexibility varies by role.
- **Perks**: Competitive benefits including learning budgets, team events, and the "Supernova Program" for early-career talent. Engineering teams work on cutting-edge blockchain and AI problems.
- **Engineering Culture**: Strong focus on AI-native development, Rust/Java/Go, mobile infrastructure, and security. High percentage of technical roles (721 engineers, 10% of workforce).
- **Growth Opportunity**: Rapidly scaling company with global expansion, offering cross-functional mobility and exposure to senior leadership.

## Sources
1. [okx.com - About & Careers](https://www.okx.com/en-us/join-us)
2. [LinkedIn - OKX Company Page](https://www.linkedin.com/company/okxofficial/jobs)
3. [Greenhouse - OKX Job Board](https://job-boards.greenhouse.io/okx)
4. [okx.com - Main Site](https://www.okx.com/)

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