Multimodal Generative AI Research Scientist (Intelligent Creation) – Global Frontier Tech Recruitment Program - 2027 Start (PhD)

TikTok
Seattle
Workplace: OnsiteFull timeFunction: Data Science & Machine LearningEducation: phdSkills: ["Problem-solving","Communication","Collaboration","Motivation"]

Work on applied multimodal Generative AI research to build next-generation multimodal and agentic foundation models for intelligent creative workflows on the TikTok platform. Develop large-scale LLMs/VLMs via post-training (e.g., SFT, RL), design efficient model architectures, and advance reinforcement learning methods to improve capability, scalability, and real-world performance. Collaborate cross-functionally to take research into production and explore new AI-driven product opportunities.

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FursaFursa
TikTok
TikTok
9 hours ago

Multimodal Generative AI Research Scientist (Intelligent Creation) – Global Frontier Tech Recruitment Program - 2027 Start (PhD)

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Last checked: 9 hours agoStatus: Live

Job Summary

Work on applied multimodal Generative AI research to build next-generation multimodal and agentic foundation models for intelligent creative workflows on the TikTok platform. Develop large-scale LLMs/VLMs via post-training (e.g., SFT, RL), design efficient model architectures, and advance reinforcement learning methods to improve capability, scalability, and real-world performance. Collaborate cross-functionally to take research into production and explore new AI-driven product opportunities.
Location: Seattle
Workplace: Onsite
Employment Type: Full time
Job Function: Data Science & Machine Learning
Seniority: Graduate level

Key Responsibilities

  • •Conduct research and development in generative AI and multimodal models (e.g., image, video).
  • •Develop large-scale foundation models (LLMs/VLMs) through post-training techniques.
  • •Design and build models for creative applications on the TikTok platform, driving impact from research to production via cross-functional collaboration.
  • •Explore new AI-driven product opportunities and contribute to next-generation creative experiences.

Key Requirements

  • •Completing or recently completed a PhD in Software Development, Computer Science, Computer Engineering, or a related technical discipline.
  • •Proficiency training generative AI or large models using frameworks such as PyTorch or JAX.
  • •Strong programming skills and solid fundamentals in machine learning.
  • •Strong problem-solving ability and motivation to tackle real-world challenges.
  • •Good communication and collaboration skills in fast-paced environments.
Education:PhD / Doctorate in Software Development, Computer Science, Computer Engineering, or related technical discipline
Skills:Problem-solvingCommunicationCollaborationMotivation
Tech Stack:PyTorchJAXSFTRLRLHFDPOGRPOLLMsVLMsVLMLLMImage generationVideo generationFine-tuningReinforcement learning

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