Senior / Lead Algorithm Engineer, Overseas Growth
OKX
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