客户端安全工程师-抖音
Core
Develop client-side tools and platforms for performance, experience, security compliance, and cost-efficiency testing for Douyin products; build deep analysis capabilities using data collection and log modeling.
Role type
Senior IC client security and intelligent testing engineer
Builds
Client-side testing tools, platforms, and intelligent analysis systems
Domain
Mobile application security and performance engineering
Deliverable
production ML models
Required skills
Android/iOS platform expertise, static/dynamic analysis tools, protocol and file structure analysis, at least one programming language (Java/C/C++/Objective-C/Golang/Python), systematic problem-solving
Preferred skills
Binary analysis, deep understanding of Android/iOS system internals (ART/Framework), large model application experience (Prompt tuning, fine-tuning, Agent development), client-side security strategy and attack-defense techniques
Technologies
Large models, Agent engineering, static/dynamic analysis tools, Java, C/C++, Objective-C, Golang, Python
Responsibilities
Develop client-side tools and platforms for security and performance testing; collaborate with R&D to build deep analysis capabilities including data collection and log modeling; lead or participate in exploring and implementing frontier technologies like large model-based static/dynamic analysis; drive the integration of large model technology into security testing scenarios
Seniority
Senior, hands-on IC