Machine Learning Engineer (Content Ecology & Creator) -E-commerce Governance
Core
Build AI systems to govern the TikTok Shop creator ecosystem, ensuring content quality, detecting malicious actors, and optimizing fair traffic distribution.
Role type
Senior IC machine learning engineer (content governance & graph intelligence)
Builds
LLM+RAG governance agents, heterogeneous graph models for syndicate detection, and multi-objective optimization models for ecosystem fairness.
Domain
E-commerce platform governance, content ecology, and trust & safety
Deliverable
production ML models
Required skills
Python, C++, PyTorch, TensorFlow, NLP/LLM, Graph Neural Networks (GNN), Sequence Modeling, Multi-modal signal processing, Multi-objective optimization
Preferred skills
RAG, DPO/RLHF, Multi-modal representation learning, translating business goals into mathematical definitions
Technologies
LLM agents, RAG, GNN, Sequence Modeling, MMoE, PLE
Responsibilities
Develop sequence-based models to detect low-effort selling, piracy, and matrix account spamming; Construct large-scale heterogeneous graphs to uncover organized bad actors; Design traffic regulation strategies to prevent monopolies by bad actors.
Seniority
Senior, hands-on IC
