Senior Data Engineer
OKX is a leading global cryptocurrency exchange offering a wide range of trading services, including spot and derivatives trading, as well as Web3 solutions.
Maintainer signals as of 9/2/2026
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About OKX
OKX is a global cryptocurrency exchange known for its trading services and financial products. The platform offers a wide range of features, including spot and derivatives trading, staking services, and a user-friendly interface suitable for both beginners and experienced traders.
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Candidate Availability
Required and preferred rules are kept separate and reflect the wording in the original posting.
About the Role
Design, develop, and maintain real-time and batch data processing pipelines using Apache Flink. Architect streaming systems, support feature engineering and feature stores for production machine learning models, collaborate with AI, compliance, risk, and engineering stakeholders, and resolve performance and data integrity issues.
Requirements
- Apache Flink
- Real-time data streaming and processing
- Streaming architecture
- Alibaba Cloud Hologres
- Doris
- ClickHouse
- Spark
- Feature engineering
- Feature store development
- At least 10 years of relevant work experience
- FinTech or blockchain background
- Strong English communication skills
Responsibilities
- Design, develop, and maintain real-time and batch data processing pipelines using Apache Flink
- Design and develop Flink streaming system architecture
- Support feature engineering and feature store development for production machine learning models
- Collaborate with AI, compliance, risk, and engineering teams
- Troubleshoot performance bottlenecks in real-time stream processing
- Improve system performance and data integrity