后端开发工程师（Content） - TikTok生活服务
Core
Build content organization, search, and display capabilities for TikTok Local Services, focusing on location detail pages, city/theme leaderboards, and AI-generated summaries to enhance user discovery of local life information.
Role type
Senior IC backend engineer (content & AI)
Builds
Location detail pages, city/theme leaderboards, curated videos, user reviews, highlight tags, recommended dishes, and AI summaries for TikTok Local Services.
Domain
International short video platform + Local life services + AI/LLM applications
Deliverable
production ML models
Required skills
Go, Java, Python, C++, distributed systems, database design, caching, message queues, search indexing, high-concurrency architecture, data consistency, AI model integration, RAG, semantic search, task orchestration
Preferred skills
Content platform experience, leaderboard systems, local life services, large model applications, multimodal content processing, vector search, knowledge bases, agent projects, offline/streaming data processing, multilingual content, international business scaling
Technologies
Go, Java, Python, C++, vector search, RAG, LLMs, distributed systems, search indexes, message queues, caching layers
Responsibilities
Design and optimize large-scale content data processing and high-concurrency online services; build content production and management platforms for multi-source content; collaborate with algorithm and product teams to implement AI and multimodal content understanding; design and engineer AI applications for summarization, semantic search, and intelligent Q&A; ensure data consistency, query performance, and service availability; drive cross-scenario reuse of content capabilities and iterate based on user feedback and business metrics.