Principal AI Engineer, Chatbot Development

About this role

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.

About the Opportunity

We are looking for a Principal AI Engineer to lead the architecture and deployment of large-scale, LLM-powered conversational Chatbot systems serving both enterprise and consumer use cases.

This is a hands-on technical role focused on building intelligent, autonomous chatbot systems operating in real-time crypto environments. You will define the technical vision and own end-to-end delivery of production-grade conversational AI platforms.

What You’ll Be Doing

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Lead the design, development, and lifecycle management for conversational Chatbots products for enterprise and consumer use cases.

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Drive experimentation, simulations, and continuous learning pipelines for Chatbot performance optimization.

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Design multi-level intent routing, classifier training, and fallback strategies.

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Building dialogue quality evaluation systems.

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Drive automated bad-case discovery, A/B testing, and continuous iteration loops.

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Ensure system scalability, security, and regulatory compliance of AI-powered solutions in the crypto exchange domain.

What We Look For In You

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PhD or Master's in Computer Science, AI, Machine Learning, or related field with at least 10 years of industry experience.

• Deep understanding of the engineering complexity behind industrial…