Backend Software Engineer - TikTok Data Ecosystem (Data Lake)

We are looking for a Backend Software Engineer to join the TikTok Data Ecosystem Team, responsible for crafting and implementing a storage solution for offline data in TikTok's recommendation system.

Requirements

• Bachelor's Degree or above, majoring in Computer Science, or related fields, with 3+ years of experience building scalable systems
• Proficiency in common big data processing systems like Spark/Flink at the source code level
• Deep understanding of the source code of at least one data lake technology, such as Hudi, Iceberg, or DeltaLake
• Knowledge of HDFS principles and columnar storage formats like Parquet/ORC
• Prior experience in data warehousing modeling and proficiency in programming languages like Java, C++, and Scala

Benefits

• Competitive salary
• Generous Paid Time Off
• 401k Matching
• Retirement Plan
• Tuition Reimbursement