OKX is seeking a Senior and Staff Machine Learning Engineer to develop and implement advanced machine learning models for fraud detection, such as bot detection and chargeback prevention.
Responsibilities
Design, develop, and deploy machine learning models to detect and prevent fraudulent activities
Work with cross-functional teams to translate business requirements into technical solutions
Optimize existing machine learning systems for performance and scalability
Collaborate in the architecture and design of data pipelines and infrastructure
Conduct research and implement new machine learning techniques
Mentor junior team members and contribute to knowledge sharing
Requirements
3-5 years of experience in Machine Learning Engineering
Proficiency in Python and familiarity with Java
Solid understanding of common machine learning models
Experience with SQL and data products like PostgreSQL, DynamoDB, Kafka, and Redis
Knowledge of at least one neural network framework
Experience in building and maintaining data pipelines