2 days ago

Research Scientist Intern – TikTok Search / Generative AI (LLM) - Global Frontier Tech Recruitment Program - 2027 Start (PhD)

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 4 hours agoStatus: Live

Job Summary

Join the TikTok Search team to build AI-native generative search systems. As a PhD intern, you’ll develop LLM-powered ranking, personalization, and multimodal understanding across video, text, and image. Work on end-to-end generative search models, explore agent frameworks for complex multi-turn queries, and optimize retrieval and ranking performance at massive scale, partnering with researchers and engineers to prototype and evaluate solutions.

Location: San Jose

Workplace: Onsite

Employment Type: Internship

Job Function: Data Science & Machine Learning

Seniority: Intern level

Key Responsibilities

•Support the development of AI search systems using large models (LLMs).
•Improve ranking, personalization, and relevance in search.
•Contribute to generative and multimodal search models for video, text, and image.
•Explore LLM-based approaches for complex and multi-turn queries.
•Optimize retrieval and ranking performance at scale and collaborate with mentors and cross-functional teams to prototype and evaluate solutions.

Key Requirements

•Currently pursuing a PhD in Computer Science, Machine Learning, Artificial Intelligence, or a related field.
•Solid foundation in machine learning, deep learning, or information retrieval.
•Familiarity with at least one of: LLMs, NLP, search/recommendation, or multimodal learning.
•Proficiency in Python and experience with ML frameworks such as PyTorch or TensorFlow.
•Strong problem-solving skills and willingness to learn in a fast-paced environment.

Experience:ResearchMachine learningDeep learningInformation retrievalLLMsMultimodal learning

Education:PhD / Doctorate in Computer Science, Machine Learning, Artificial Intelligence, or related fields

Skills:Problem-solvingCollaborationWillingness to learn

Tech Stack:PythonPyTorchTensorFlowLLMsNLPSearchRecommendationMultimodal learningAgent-based systems

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

Website LinkedIn

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TikTok

2 days ago

Research Scientist Intern – TikTok Search / Generative AI (LLM) - Global Frontier Tech Recruitment Program - 2027 Start (PhD)

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 4 hours agoStatus: Live

Job Summary

Location: San Jose

Workplace: Onsite

Employment Type: Internship

Job Function: Data Science & Machine Learning

Seniority: Intern level

Key Responsibilities

•Support the development of AI search systems using large models (LLMs).
•Improve ranking, personalization, and relevance in search.
•Contribute to generative and multimodal search models for video, text, and image.
•Explore LLM-based approaches for complex and multi-turn queries.
•Optimize retrieval and ranking performance at scale and collaborate with mentors and cross-functional teams to prototype and evaluate solutions.

Key Requirements

•Currently pursuing a PhD in Computer Science, Machine Learning, Artificial Intelligence, or a related field.
•Solid foundation in machine learning, deep learning, or information retrieval.
•Familiarity with at least one of: LLMs, NLP, search/recommendation, or multimodal learning.
•Proficiency in Python and experience with ML frameworks such as PyTorch or TensorFlow.
•Strong problem-solving skills and willingness to learn in a fast-paced environment.

Experience:ResearchMachine learningDeep learningInformation retrievalLLMsMultimodal learning

Education:PhD / Doctorate in Computer Science, Machine Learning, Artificial Intelligence, or related fields

Skills:Problem-solvingCollaborationWillingness to learn

Tech Stack:PythonPyTorchTensorFlowLLMsNLPSearchRecommendationMultimodal learningAgent-based systems

Company Brief

TikTok

Industry: Digital Media

Company Size: Enterprise (1,001+ employees)

Growth: Scaleup

Headquarters: Singapore, Singapore

Founded: 2016

Website LinkedIn