Machine Learning Engineer Intern (TikTok BRIC Account Security) - 2027 Start (PhD)
Core
Build intelligent, data-driven risk defense systems and Agentic AI architectures to safeguard the global content ecosystem against account security threats.
Role type
PhD intern, Machine Learning Engineer (Account Security & Agentic AI)
Builds
Real-time and offline perception/detection systems for account security across social, live streaming, e-commerce, and payment verticals.
Domain
Internet / Risk Control / AI Security
Deliverable
production ML models
Required skills
LLM/Agent frameworks, Python, SQL, PyTorch, TensorFlow, representation learning, multi-source data analysis, model evaluation, online experimentation, drift monitoring, interpretability
Preferred skills
Planning & reasoning, long-chain task orchestration, memory & knowledge, Loop Engineering, top-tier conference publications
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