Join a Global Crypto Innovation Leader

At OKX, the future is being rewritten through the power of cryptocurrency—a digital revolution that empowers individual freedom and financial sovereignty. As one of the world’s leading crypto exchanges, OKX is more than just a trading platform. It's the driving force behind cutting-edge products like OKX Wallet, OKLink, and a mobile application used by millions daily. Whether serving retail traders, institutional investors, or decentralized application (dApp) users, OKX provides secure, reliable, and seamless access to the blockchain ecosystem.

Backed by Proof of Reserves, OKX stands out for transparency and trust in a rapidly evolving industry. With offices around the globe, our teams are united by core values: _We Before Me_, _Do the Right Thing_, and _Get Things Done_. These principles shape a collaborative, inclusive, and high-performance culture where innovation thrives.

If you're passionate about mobile technology and want to build next-generation financial tools that impact millions, this role offers a rare opportunity to contribute to the future of finance.

👉 Discover how your iOS development skills can shape the future of crypto on a global stage.

Your Role: Mobile Software Engineer – iOS

As a Mobile Software Engineer specializing in iOS, you’ll play a pivotal role in developing and enhancing the core features of the OKX mobile app—one of the most widely used crypto platforms in the world. With millions of daily active users relying on the app for trading, asset management, wallet functionality, and dApp interactions, your work will directly influence user experience and platform performance.

You'll collaborate closely with cross-functional teams including product managers, UI/UX designers, backend engineers, and QA specialists to deliver robust, scalable, and intuitive features through rapid development cycles.

Key Responsibilities

• Lead the design, development, and maintenance of core iOS application modules.
• Translate business and product requirements into high-quality, efficient code with an emphasis on usability and performance.
• Stay ahead of industry trends by exploring emerging technologies and integrating them into the app’s tech stack.
• Optimize data tracking and analytics workflows to support data-driven decision-making.
• Contribute to R&D process improvements and ensure clean, maintainable codebases.
• Write and maintain technical documentation for systems and features.

This isn’t just about writing code—it’s about crafting experiences that empower users worldwide to take control of their financial futures.

What We’re Looking For

To thrive in this role, you should bring both technical excellence and a passion for innovation. The ideal candidate has a strong foundation in computer science and real-world experience building native iOS applications.

Required Qualifications

• Bachelor’s or higher degree in Computer Science or a related field.
• Proven experience in iOS native development using Swift or Objective-C.
• Strong grasp of data structures, algorithms, and software design patterns.
• Experience with multithreading, network programming, and RESTful APIs.
• Eagerness to learn new technologies and share knowledge with team members.

Preferred Skills

• Familiarity with mobile security best practices, especially around data protection and user privacy.
• Understanding of crypto wallets, blockchain interactions, or decentralized applications (dApps).
• Experience working in agile environments with international teams.

We value curiosity, collaboration, and ownership—engineers who not only solve problems but anticipate them.

Why Join OKX?

OKX isn’t just building products; we’re shaping the future of finance. By joining our engineering team, you’ll gain exposure to complex, real-world challenges in one of the fastest-moving industries today.

Benefits & Perks

• Competitive compensation package reflecting your skills and impact.
• Learning & Development programs including education subsidies to support continuous growth.
• Wellness allowances and comprehensive healthcare coverage for employees and dependents.
• Regular team-building activities and company-wide events fostering connection and culture.
• A dynamic, inclusive workplace where diverse perspectives are valued.

And much more—we’d love to tell you about it during the hiring process.

👉 See how top-tier iOS engineering talent is driving innovation in crypto finance.

Company Overview

OKX operates as part of OKG, a global group dedicated to advancing blockchain adoption through accessible, secure, and powerful tools. With over 1,000 to 5,000 employees across international offices, OKX combines startup agility with enterprise-grade infrastructure.

Our product suite includes:

• OKX Exchange: A leading platform for spot, futures, and derivatives trading.
• OKX Wallet: A non-custodial wallet enabling secure storage and dApp access.
• OKLink: A blockchain explorer supporting multiple networks.

Together, these tools form an integrated ecosystem that bridges traditional finance with the decentralized future.

Frequently Asked Questions (FAQ)

Q: Is this position remote or onsite?
A: This role is based in Hong Kong SAR and requires onsite presence. However, OKX supports flexible work arrangements where applicable.

Q: Do I need prior experience in blockchain or crypto?
A: While direct experience in cryptocurrency is a plus, it’s not mandatory. We value strong iOS engineering fundamentals and a willingness to learn. Onboarding resources and mentorship are provided.

Q: What does the development lifecycle look like at OKX?
A: We follow agile methodologies with fast iteration cycles. Teams use CI/CD pipelines, automated testing, and regular sprint planning to ensure quality and speed.

Q: How big is the mobile engineering team?
A: The mobile team consists of experienced engineers working across iOS, Android, and cross-platform frameworks. Collaboration is encouraged across disciplines.

Q: Can I contribute to open-source projects or attend tech conferences?
A: Yes! OKX supports technical community engagement, including conference attendance, speaking opportunities, and open-source contributions.

Q: What career growth opportunities exist for engineers?
A: Engineers can grow into senior technical roles, tech leads, or move into architecture, product engineering, or management tracks based on interest.

Make an Impact Where Technology Meets Finance

Building mobile applications today means shaping how people interact with money, identity, and digital ownership. At OKX, your work won’t just live in an app store—it will empower millions to participate in a decentralized economy.

Whether you're drawn to fintech innovation, passionate about user-centric design, or excited by the potential of blockchain, this role offers a front-row seat to the evolution of digital finance.

👉 Take the next step in your engineering journey—build the future of mobile crypto apps today.

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