后端开发工程师（搜索方向）-抖音生活服务
Core
Develop backend systems for life services search, including transaction experience, user growth marketing, and AI search tools.
Role type
Senior backend engineer (search & architecture)
Builds
High-performance, scalable search systems and offline data processing pipelines for life services
Domain
E-commerce / Life services / Distributed systems
Deliverable
production ML models
Required skills
Golang, C++, Java, Linux, data structures, algorithms, system architecture design, database internals, message queues, caching, distributed components, performance optimization, high concurrency handling
Preferred skills
Life services, e-commerce transaction, distributed system modeling
Responsibilities
Design server-side architecture for search modules, optimize search performance and stability, build offline data processing systems for petabyte-scale datasets, lead cross-team projects to enhance user experience