后端开发工程师（算法架构方向）-TikTok生活服务
Core
Design and build high-concurrency, scalable system architectures for TikTok Local Services, collaborating with product and algorithm teams to define features and optimize performance.
Role type
Senior Backend Engineer (Algorithm Architecture)
Builds
High-availability backend systems and data platforms for global life services
Domain
Social media / Life services / Distributed systems
Deliverable
production ML models
Required skills
High-concurrency system design, Microservices governance, MySQL, Redis, Message queues, Search/recommendation system architecture, ETL data mining, Feature engineering, Knowledge graphs, Flink, Spark, ClickHouse
Preferred skills
Custom optimization of caching components, Incremental feature development for model improvement, Feature platform construction
Responsibilities
Write high-quality, maintainable code for core business logic; Collaborate with product and algorithm teams on feature definition and implementation; Design and optimize system architecture for scalability and performance.
Seniority
Senior, hands-on IC
