Machine Learning Engineer, AI Agent
Core
R&D of algorithms for TikTok international advertising customer growth using deep learning and LLMs to build an AI agent system for advertiser acquisition, retention, and platform efficiency.
Role type
Senior IC machine learning engineer (AI Agent)
Builds
AI agent system for advertising sales and customer acquisition
Domain
Advertising technology / Large Language Models / AI Agents
Deliverable
production ML models
Required skills
Large Language Models (LLMs), AI Agents, Agent frameworks (LangGraph, OpenClaw, Hermes, Codex, Claude Code), ReAct/PlanAct, Multi-Agent systems, Context Engineering, Memory, SFT, RLHF, C/C++, Python, data structures and algorithms
Preferred skills
Fine-tuning model capabilities for specific tasks
Technologies
LangGraph, OpenClaw, Hermes, Codex, Claude Code
Responsibilities
Build the core "brain" of an AI agent for the advertising sales domain; Develop a Skills toolset for advertising sales and customer acquisition scenarios; Explore Agent automation and self-evolution; Build stable and reliable Agent infrastructure.
Seniority
Senior, hands-on IC
