推荐架构工程师-抖音直播
Core
Design and develop the full-stack recommendation system for Douyin live streaming, covering strategy, model, and data architecture to support algorithm iteration and handle massive throughput challenges.
Role type
Senior IC recommendation architecture engineer (live streaming)
Builds
Online recommendation link services, model inference/training pipelines, and core infrastructure frameworks for live streaming
Domain
Live streaming, recommendation systems, high-concurrency distributed systems
Deliverable
production ML models
Required skills
C++, Python, Java, system design, high-concurrency optimization, model architecture, offline training pipelines
Preferred skills
recommendation or search domain experience, open-source core contributor, platform engineering experience
Responsibilities
Design and iterate online recommendation service chains to resolve latency and throughput bottlenecks; Architect and optimize model inference and offline training pipelines for complex recommendation models; Build and maintain core infrastructure services and efficiency tools for the recommendation team.