Backend Software Engineer, TikTok Data Ecosystem (Data Lake)

Design and implement offline/real-time data architecture for TikTok’s large-scale recommendation systems. Build flexible, scalable storage and computation models, and develop distributed systems for offline/online storage plus batch and stream processing frameworks. Troubleshoot production systems and create mechanisms and tools to ensure reliability and stability. Work on data lake technologies and infrastructure that support recommendation, search, and advertising at massive scale.