大模型安全工程师-抖音研发（北京/上海）
Core
Develop LLM-based security solutions for Douyin's client-side products, focusing on security evaluation, application analysis, and vulnerability discovery.
Role type
Senior IC machine-learning engineer (security)
Builds
LLM for Security architecture and solutions for client-side security
Domain
Mobile security + Large Language Models
Deliverable
production ML models
Required skills
Go, Python, Java, C++, Android/iOS/Harmony OS internals, app reverse engineering, vulnerability mining, LLM research, Agent frameworks, LangGraph, LLM orchestration
Preferred skills
Product engineering mindset, system performance optimization, code quality focus
Technologies
Go, Python, Java, C++, LangGraph, Agent frameworks
Responsibilities
Implement client-side security attack/defense requirements, build LLM security architecture, track and integrate frontier LLM security technologies, optimize product performance and stability
