Data Engineer

OKX is a leading crypto exchange and developer of OKX Wallet, dedicated to reshaping the future of crypto. As a Data Engineer, you will design and maintain data infrastructures, build data pipelines, and ensure data integrity to empower evidence-based decision-making within the company.

Responsibilities:

• Design, build, and maintain analytics-ready Data Marts using best-practice dimensional modeling (star/snowflake schemas)
• Partner with analytics and business teams to understand requirements and deliver trusted, well-documented datasets
• Design and build resilient and efficient data pipelines for both batch and real-time streaming data
• Architect and design data infrastructure on cloud using industry standard tools
• Ensure data integrity and scalability through enforcement of data standards. Improve data validation and monitoring processes to proactively prevent, identify and resolve issues
• Define, understand, and test external/internal opportunities to improve our products and services

Requirements:

• Bachelor's Degree in Computer Science and at least 7+ years of experience in Data Engineering with significant focus on Data Marts
• Solid Experience with data processing tools such as Spark and Flink
• Solid Experience implementing batch and streaming data pipelines
• In-depth knowledge of both SQL and NoSQL databases, including performance tuning and troubleshooting
• Be proficient in SQL, familiar with advanced SQL features such as window functions, aggregate functions and creating scalar functions/user-defined functions
• Proven successful and trackable experience in full end-to-end data solutions involving data ingestion, data persistence, data extraction and data analysis
• Experience with Data Analysis platforms like Datawind
• Experience in Big Data tools such as Ali Cloud DataWorks, MaxCompute, AWS DataBricks, Hadoop, Hive, Spark and HBase