Senior/Staff Big Data Storage and Computing Engineer, Recommendation Data Ecosystem

TikTok is seeking a Senior/Staff Big Data Storage and Computing Engineer to join their Recommendation Data Ecosystem team. The team focuses on creating offline and real-time data storage solutions for large-scale recommendation, search, and advertising businesses, serving over 1 billion users. The role involves designing, implementing, and optimizing data architectures based on Paimon and Flink, ensuring high system reliability and efficient data processing.

Requirements

• A bachelor's degree or above in computer science, software engineering, or related fields
• More than 2 years of experience in building scalable systems
• Thorough understanding of Paimon and Flink, with ability to understand and use them at the source-code level
• In-depth understanding of at least one data lake technology (such as Paimon)
• Familiarity with HDFS and columnar storage formats such as Parquet and ORC
• Proficiency in Java, C++, and Scala
• Experience in data warehouse modeling
• Experience in handling large-scale data (PB - level and above)

Benefits

• Medical, dental, and vision insurance
• 401(k) savings plan with company match
• Paid parental leave
• Short-term and long-term disability coverage
• Life insurance
• Wellbeing benefits
• 10 paid holidays per year
• 10 paid sick days per year
• 17 days of Paid Personal Time