Principal/Senior Mobile Engineer, CEX

Responsibilities

• Own the technical design and delivery of trading market data features for the OKX App, including real-time quotes and K-line charts.
• Lead the team through product development, optimization, and ongoing maintenance of core trading modules.
• Participate in product requirement discussions to define technical solutions that safeguard performance, stability, and user experience.
• Drive innovation by leading the exploration and integration of AI into business scenarios and product workflows.
• Coordinate cross-functional resources to ensure high-quality, smooth feature launches.
• Mentor the team through technical training and knowledge-sharing sessions to elevate engineering proficiency.

Requirements

• Hands-on AI engineering experience with a solid understanding of LLM fundamentals, Prompt Engineering, RAG, and Agent concepts.
• Proven track record of leading mid-to-large-scale technical projects from end-to-end.
• Strong trading business background, specifically in client-side development for crypto exchanges, brokerages, or fintech applications.
• Familiarity with core domains such as order matching, market data display, and asset management.

Preferred Qualifications

• Native iOS or Android development background with expertise in platform architecture and performance optimization.
• Experience in client-side team management, including mentoring and technical reviews for teams of 5 or more.
• Experience with on-device AI inference, multimodal client features, or cross-platform frameworks like Flutter or React Native.

Benefits

• Competitive total compensation package.
• L&D programs and education subsidies to support professional growth.
• Various team-building programs and company events.
• Wellness and meal allowances.
• Comprehensive healthcare schemes for employees and dependents.

About the Company

OKX is a leading crypto exchange and the developer of OKX Wallet, providing millions of users with access to crypto trading and decentralized applications (dApps). We are a trusted brand for large institutions and are committed to reshaping the future through blockchain technology. Our culture is driven by our core principles: We Before Me, Do the Right Thing, and Get Things Done.