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Principal AI Engineer Chatbot Development

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OKX

OKX is a leading global cryptocurrency exchange offering a wide range of trading services, including spot and derivatives trading, as well as Web3 solutions.

C/O APPLEBY GLOBAL SERVICES (SEYCHELLES) LIMITED, Suite 202, 2nd Floor, Eden Plaza, Eden Island, PO Box 1352, Mahe, Victoria, Seychelles, Seychelles
About OKX

OKX is a global cryptocurrency exchange known for its trading services and financial products. The platform offers a wide range of features, including spot and derivatives trading, staking services, and a user-friendly interface suitable for both beginners and experienced traders.

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Skills

About the Role

You will lead the architecture, development, deployment, and lifecycle management of large-scale conversational chatbot products for enterprise and consumer use cases. You will improve chatbot performance through experimentation, simulations, continuous-learning pipelines, intent routing, classifier training, dialogue evaluation, bad-case discovery, A/B testing, and iteration. You will ensure that AI-powered solutions are scalable, secure, and compliant with applicable regulations in the crypto exchange domain.

Requirements

  • At least 10 years of industry experience.
  • Deep understanding of industrial dialogue systems, including orchestration layers, intent classification, policy control, and fallback strategies.
  • Experience deploying large-scale conversational products for business or consumer use cases in production environments.
  • Experience designing multi-tier intent routing and training classifiers for high-accuracy task allocation.
  • Experience building structured dialogue evaluation frameworks, including automatic metrics, LLM-as-judge, and human review systems.
  • Experience with automated bad-case discovery, logging systems, experiment design, and A/B testing frameworks.

Responsibilities

  • Lead the design, development, and lifecycle management of conversational chatbot products for enterprise and consumer use cases.
  • Drive experimentation, simulations, and continuous-learning pipelines to optimize chatbot performance.
  • Design multi-level intent routing, classifier training, and fallback strategies.
  • Build dialogue-quality evaluation systems.
  • Drive automated bad-case discovery, A/B testing, and continuous iteration loops.
  • Ensure the scalability, security, and regulatory compliance of AI-powered solutions in the crypto exchange domain.

Benefits

  • Wellness and meal allowances.
  • Comprehensive healthcare schemes for employees and dependants.
  • Team-building programs and company events.