Research Scientist – TikTok Recommendation(NextGen LLM) - Global Frontier Tech Recruitment Program - 2027 Start (PhD)

TikTok
San Jose
Full timeFunction: Data Science & Machine LearningEducation: phdSkills: ["Analytical problem-solving","Collaboration","Cross-functional teamwork"]

Join a GenAI research team focused on content understanding and TikTok recommendation systems. You’ll work on integrating recommendation large models with unified multimodal semantic spaces and the Agentic Rec framework to enable deep semantic association and autonomous planning. Tackle extreme-scale reasoning, multimodal fusion, and long-horizon decision-making, aiming to improve recommendation performance while producing state-of-the-art research outputs.

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FursaFursa
TikTok
TikTok
1 month ago

Research Scientist – TikTok Recommendation(NextGen LLM) - Global Frontier Tech Recruitment Program - 2027 Start (PhD)

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Last checked: 23 hours agoStatus: Live

Job Summary

Join a GenAI research team focused on content understanding and TikTok recommendation systems. You’ll work on integrating recommendation large models with unified multimodal semantic spaces and the Agentic Rec framework to enable deep semantic association and autonomous planning. Tackle extreme-scale reasoning, multimodal fusion, and long-horizon decision-making, aiming to improve recommendation performance while producing state-of-the-art research outputs.
Location: San Jose
Employment Type: Full time
Job Function: Data Science & Machine Learning

Key Responsibilities

  • •Integrate recommendation large models with multimodal large models and the Agentic Rec framework to reshape content distribution logic.
  • •Develop capabilities for recommendation agents, including self-reflection, tool invocation, and long-horizon planning.
  • •Address challenges in ultra-long behavioral sequences, including gradient convergence and representation drift.
  • •Explore unified multimodal semantic spaces aligned across video, image-text content, and user intent.
  • •Advance research on extreme-scale reasoning and multimodal fusion for cross-modal intent alignment.

Key Requirements

  • •Completing or recently completed a PhD in Computer Science, Machine Learning, Artificial Intelligence, Statistics, or a related field.
  • •Experience in one or more areas of computer vision, natural language processing, and machine learning.
  • •Solid knowledge and experience with at least one major deep learning framework (e.g., PyTorch, Tensorflow, MXNet, Caffe/Caffe2).
  • •Familiarity with deep neural network architectures such as transformer/SSM/CNN/RNN/LSTM.
  • •Strong analytical and problem-solving skills and ability to collaborate in cross-functional teams.
Education:PhD / Doctorate
Skills:Analytical problem-solvingCollaborationCross-functional teamwork
Tech Stack:PyTorchTensorflowMXNetCaffeCaffe2TransformerSSMCNNRNNLSTM

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