Machine Learning Engineer Intern (TikTok BRIC Account Security) - 2027 Start (PhD)

TikTok
Singapore
Workplace: OnsiteInternshipFunction: Data Science & Machine LearningEducation: phdSkills: ["Research","Problem-solving","Analysis","Attention to stability","Interpretability"]

Join the BRIC team to help build intelligent, data-driven account security risk defense systems. You’ll develop AI models and features using multi-source data to improve real-time and offline detection, including evaluation, drift monitoring, and interpretability. You’ll also explore risk-control agentic AI architectures with long-chain task orchestration and multi-agent problem-solving, addressing challenges like fraud, account theft, and ticket hijacking.

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FursaFursa
TikTok
TikTok
1 day ago

Machine Learning Engineer Intern (TikTok BRIC Account Security) - 2027 Start (PhD)

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Source: Company careers pageValidated by: Fursa AI
Last checked: 12 hours agoStatus: Live

Job Summary

Join the BRIC team to help build intelligent, data-driven account security risk defense systems. You’ll develop AI models and features using multi-source data to improve real-time and offline detection, including evaluation, drift monitoring, and interpretability. You’ll also explore risk-control agentic AI architectures with long-chain task orchestration and multi-agent problem-solving, addressing challenges like fraud, account theft, and ticket hijacking.
Location: Singapore
Workplace: Onsite
Employment Type: Internship
Job Function: Data Science & Machine Learning
Seniority: Intern level

Key Responsibilities

  • •Leverage algorithms and cutting-edge AI tools to address account security-related risk issues across TikTok and overseas business lines.
  • •Tackle account security challenges such as fraudulent bulk registration, account trading, malicious account farming, account theft, and ticket hijacking.
  • •Build features and representation learning from multi-source data to enhance real-time and offline perception and detection.
  • •Conduct model evaluation and online experimentation with attention to stability, drift monitoring, and interpretability.
  • •Explore and develop risk-control agentic AI architectures for efficient risk identification and incident resolution.

Key Requirements

  • •Majors in Computer Science, Data Science, Machine Learning, or related fields.
  • •Strong engineering capabilities in LLM/agent frameworks with proficiency in mainstream agent tools.
  • •In-depth research experience in planning & reasoning, long-chain task orchestration, memory & knowledge, and Loop Engineering.
  • •Solid engineering skills with proficiency in Python and SQL.
  • •Proficiency in deep learning frameworks such as PyTorch and TensorFlow.
Education:PhD / Doctorate in Computer Science, Data Science, Machine Learning, or related fields
Skills:ResearchProblem-solvingAnalysisAttention to stabilityInterpretability
Tech Stack:PythonSQLPyTorchTensorFlowLLMAgent frameworksAgentic AIMulti-agentLong-chain task orchestrationLoop Engineering

Company Brief

TikTok
Short-form video platform that lets users create, share, and discover entertainment content through algorithmic recommendations. It also offers advertising and creator tools for brands, influencers, and businesses.
Industry: Digital Media
Company Size: Enterprise (1,001+ employees)
Growth: Scaleup
Headquarters: Singapore, Singapore
Founded: 2016
WebsiteLinkedIn