OKX

Senior / Lead Algorithm Engineer, Overseas Growth

OKX

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17 days ago
Hong Kong, Hong Kong
Senior / Staff+

Responsibilities

  • Design intelligent bidding algorithms for paid advertising channels.
  • Build automated budget allocation systems based on real-time performance.
  • Develop creative performance prediction models for A/B testing.
  • Implement multi-touch attribution models for accurate channel measurement.
  • Create lookalike modeling and audience expansion algorithms.
  • Design propensity models for conversion prediction at various funnel stages.
  • Develop real-time user scoring systems for bid adjustments.
  • Build LTV prediction models incorporating user behavior and market conditions.
  • Design churn prediction and reactivation models to optimize retention.

Requirements

  • 3+ years of experience in growth algorithms or user acquisition optimization.
  • Strong expertise in ML frameworks like PyTorch, TensorFlow, XGBoost, and LightGBM.
  • Proficiency in Python and SQL, with experience in big data processing.
  • Demonstrated ability to work independently on 0→1 projects.
  • Strong communication skills in English; Chinese proficiency is a plus.

Benefits

  • High ownership role with autonomy to define technical direction.
  • Direct impact on global growth through marketing spend optimization.
  • Opportunity to scale the team as the platform grows.
  • Work on cutting-edge ML problems at massive scale.
  • Competitive total compensation package.
  • L&D programs and education subsidy for employee growth.
  • Wellness and meal allowances.
  • Comprehensive healthcare schemes for employees and dependants.

Tech Stack

Apache FlinkApache SparkLightGBMPythonPyTorchSQLTensorFlowXGBoost

Categories

AI & MLData Science