Senior Data Engineer

OKX is hiring a Senior Data Engineer to design, develop, and maintain real-time and batch data processing pipelines using Apache Flink, supporting feature engineering and machine learning models in production for AI, compliance, risk, and engineering teams.

• Design, develop, and maintain real-time and batch data processing pipelines using Flink, ensuring high performance and scalability
• Own architecture design and development of Flink streaming systems tailored to complex business requirements
• Collaborate with data scientists to support feature engineering and develop feature stores for ML models in production
• Troubleshoot and resolve performance bottlenecks in real-time stream processing

• Deep expertise in Apache Flink for real-time data streaming and processing
• Familiarity with data platforms such as Alibaba Cloud Hologres, Doris/ClickHouse, and Spark
• At least 10 years of relevant work experience, especially in large enterprises or international fintech companies
• Background in fintech or blockchain companies preferred

Streaming-data infrastructure role feeding OKX's AI and risk/compliance systems directly — a bridge role between core data engineering and the exchange's broader AI-embedded engineering push.