Machine Learning Scientist Intern (TikTok - Content Ecology - LLM application) - 2027 Start (PhD)

TikTok
San Jose
Workplace: OnsiteInternshipFunction: Data Science & Machine LearningEducation: phdSkills: []

Develop and optimize LLM, NLP, and computer vision models to improve TikTok’s content ecosystem, including multimodal understanding across video, text, and speech. Work on real-time trending detection and LLM-powered search, discovery, and content recommendations to boost engagement. Train, fine-tune, deploy, and scale deep learning models using frameworks like TensorFlow or PyTorch, collaborating with researchers, engineers, and business teams.

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FursaFursa
TikTok
TikTok
1 day ago

Machine Learning Scientist Intern (TikTok - Content Ecology - LLM application) - 2027 Start (PhD)

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Last checked: 12 hours agoStatus: Live

Job Summary

Develop and optimize LLM, NLP, and computer vision models to improve TikTok’s content ecosystem, including multimodal understanding across video, text, and speech. Work on real-time trending detection and LLM-powered search, discovery, and content recommendations to boost engagement. Train, fine-tune, deploy, and scale deep learning models using frameworks like TensorFlow or PyTorch, collaborating with researchers, engineers, and business teams.
Location: San Jose
Workplace: Onsite
Employment Type: Internship
Job Function: Data Science & Machine Learning
Seniority: Intern level

Key Responsibilities

  • •Develop and optimize LLM, NLP, CV, and recommendation models to improve TikTok’s content ecosystem.
  • •Implement multimodal AI solutions integrating video, text, and speech understanding.
  • •Optimize LLM-powered search, discovery, and content recommendation systems to improve user engagement.
  • •Train and fine-tune deep learning models using TensorFlow, PyTorch, or other ML frameworks.
  • •Deploy and scale machine learning solutions in a distributed computing environment while collaborating with AI researchers, software engineers, and business teams.

Key Requirements

  • •PhD in Computer Science, Machine Learning, AI, or a related field.
  • •Commit to working 12 weeks during the Summer of 2027.
  • •Proficient in C/C++, Python, and shell programming, with strong data structures and algorithm design.
  • •Hands-on experience with deep learning frameworks such as TensorFlow or PyTorch.
  • •Strong understanding of machine learning, NLP, computer vision (CV), or recommendation algorithms.
Education:PhD / Doctorate in Computer Science, Machine Learning, AI, or a related field
Tech Stack:LLMNLPComputer Vision (CV)Multimodal learningRecommendation algorithmsTensorFlowPyTorchPythonCC++ShellDistributed computingDeep learning

Eligibility

Work Authorization:Authorization required. Sponsorship not provided.

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