Principal/Senior Software Engineer, Mobile, CEX
Job Description
OKX is hiring a Principal or Senior Software Engineer for its CEX Trading Mobile Team in Hong Kong. The team owns the real-time market data infrastructure powering the OKX App, from live quotes and K-line charts to the full suite of trading scenarios used by millions daily. The team is actively integrating LLMs, on-device inference, and AI agents to reshape the crypto trading experience.
Responsibilities
- Own the technical design and delivery of trading market data features for the OKX App, including real-time quotes, K-line charts, and trading scenarios
- Participate in product requirement discussions, define technical solutions, and safeguard product performance, stability, and user experience
- Lead the team in exploring AI integration into business scenarios, driving product and technology innovation
- Coordinate cross-functional resources to ensure smooth, high-quality feature launches
What we are looking for
- Hands-on AI engineering experience: LLM fundamentals, Prompt Engineering, RAG, and Agent concepts with proven end-to-end workflow delivery
- Track record of leading mid-to-large-scale projects with high engineering quality and architecture standards
- Trading business background: client-side experience at a crypto exchange, brokerage, or fintech; familiarity with order matching and market data display
- Native iOS or Android development background preferred; Flutter or React Native experience a plus
- Current right to work in Hong Kong required
Additional Information
The CEX Trading Mobile Team sits at the heart of OKX's flagship exchange product, owning the trading experience for millions of users worldwide. OKX is one of the world's largest crypto exchanges and developer of OKX Wallet. The team holds high engineering standards, moves fast without cutting corners on stability, and is actively integrating AI into product workflows.
Perks and Benefits
- Competitive total compensation package
- L&D programs and education subsidy
- Team building programs and company events
- Wellness and meal allowances; comprehensive healthcare for employees and dependants
Keywords: iOS, Android, mobile, trading, CEX, crypto exchange, LLM, AI, Hong Kong, OKX, React Native, Flutter
OKX
📍 Seychelles / GlobalVisit Company WebsiteOKX is one of the world's largest cryptocurrency exchanges and the developer of OKX Wallet, giving millions access to crypto trading and decentralized applications. Backed by its Proof of Reserves system, OKX serves both retail traders and hundreds of large institutions seeking access to global crypto markets, operating across Asia, Europe, and the Americas.
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