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• Familiar with MR task execution principle, familiar with Hadoop common tuning methods and common problem-solving methods
• Good knowledge in Hive/Spark/Linux Shell
• Familiar with the principles of Spark technology. Have the flexibility to use operators to process data. Familiar with Spark component operating mechanism.
• Familiar with Hive/Spark ETL performance tuning
experience.
• Data product working experience is plus.
• Excellent English proficiency, can read English documents independently, and communicate without barriers in oral English is must