Tech Lead, Cloud Data Engine
TikTok is the leading destination for short-form mobile video. Our mission is to inspire creativity and bring joy. TikTok has global offices including Los Angeles, New York, London, Paris, Berlin, Dubai, Mumbai, Singapore, Jakarta, Seoul, and Tokyo.
Why Join Us
At TikTok, our people are humble, intelligent, compassionate, and creative. We create to inspire - for you, for us, and for more than 1 billion users on our platform. We lead with curiosity and aim for the highest, never shying away from taking calculated risks and embracing ambiguity as it comes. Here, the opportunities are limitless for those who dare to pursue bold ideas that exist just beyond the boundary of possibility. Join us and make impact happen with a career at TikTok.
Team Introduction
The Data Platform-Data Architecture team focuses on building the next generation DBMS kernel aiming for the best-in-class query latency and hardware utilization. The team operates the distributed OLAP infrastructure powering cloud-native data warehouse which is the foundation behind data-driven decision making within TikTok.
Responsibilities
- Design and implement reliable, scalable, robust, and extensible big data systems that support core products and business.
- Build the world-leading cloud native OLAP engine for PB level data sets.
- Optimize and contribute to open source data frameworks like Spark, SQL, Presto, Clickhouse, Doris, Alluxio, Velox, etc.
- Architect internal data warehouses and data lakes to support all business units.
- Create innovative solutions toward system scalability, reliability, and availability problems.
Minimum Requirements
- BS or MS degree in Computer Science or related technical field or equivalent practical experience.
- Familiar with commonly used algorithms, data structures, network programming, and multi-threaded programming.
- Experience with OLAP/OLTP database kernel optimization including storage, operator, optimizer, code generation, etc.
- Experience with native programming languages like C++ and Rust in production.
TikTok is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At TikTok, our mission is to inspire creativity and bring joy. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too.
TikTok is committed to providing reasonable accommodations in our recruitment processes for candidates with disabilities, pregnancy, sincerely held religious beliefs, or other reasons protected by applicable laws. If you need assistance or a reasonable accommodation, please reach out to us at
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