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Principal AI Engineer

OKX
Remote Posted Aug 19, 2026
RemoteUSD 129,000 - 216,000 / year

About this role

Principal AI Engineer

What You’ll Be Doing

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

What We Look For In You

  • 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 dialogue systems, including orchestration layers, intent classification, policy control, and fallback strategies. Proven experience deploying large-scale conversational products (To Business or To Consumer) in production environments. Hands-on experience designing multi-tier intent routing and training classifiers for high-accuracy task allocation. Experience building structured dialogue evaluation frameworks (automatic metrics, LLM-as-judge, human review systems, etc.). Strong experience driving automated bad-case discovery, logging systems, experiment design, and A/B testing frameworks.

Nice to Haves

  • Experience in top-tier AI labs or Tech industry leaders
  • Experience in high-frequency trading, fintech, Web3, or crypto platforms is a strong advantage
  • Startups or research-intensive environments preferred; must be comfortable operating with ambiguity and speed

Perks & Benefits

  • Competitive total compensation package
  • L&D programs and Education subsidy for employees' growth and development
  • Various team building programs and company events
  • Wellness and meal allowances
  • Comprehensive healthcare schemes for employees and dependants
  • More that we love to tell you along the process!

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