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OKX

Principal AIgorithm Engineer, Search and Recommendation

OKX
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1 day ago
Singapore, Singapore
Senior / Staff+

Responsibilities

  • Drive continuous ranking model iteration with measurable impact on user retention and trading conversion.
  • Build a cross-domain intent framework to understand user actions.
  • Chart and execute the technical evolution from Transformer-based ranking to generative recommendation.
  • Integrate recommendation and search capabilities into an LLM Agent framework.
  • Mentor senior engineers and help define the broader recommendation research and engineering strategy.

Requirements

  • Master's or above in Computer Science, Mathematics, or a related field from a top university.
  • 8+ years of industry experience with 5+ years in core recommendation or search roles.
  • Proven end-to-end ownership of production recommendation pipelines at 10M+ DAU scale.
  • Hands-on experience designing unified intent representations across heterogeneous domains.
  • Deep command of Attention mechanisms in sequential behavior modeling.
  • Expert-level knowledge of MMoE / PLE / ESMM architectures.

Benefits

  • Competitive total compensation package.
  • L&D programs and education subsidy for employee growth.
  • Various team building programs and company events.
  • Wellness and meal allowances.
  • Comprehensive healthcare schemes for employees and dependants.

Tech Stack

Apache FlinkApache Kafka

Categories

AI & MLData Science