2 days ago

Research Scientist - TikTok Search (Generative AI) - 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: 3 hours agoStatus: Live

Job Summary

Build next-generation AI-native search systems for TikTok, advancing generative and multimodal search across video, text, and image. Work on integrating large models with ranking and personalization, scaling retrieval and ranking to ultra-large candidate sets, and improving long, ambiguous, multi-turn query understanding. Explore LLM-based agent frameworks and collaborate cross-functionally to ship research into production.

Location: San Jose

Workplace: Onsite

Employment Type: Full time

Job Function: Data Science & Machine Learning

Key Responsibilities

•Develop next-generation AI search systems using large models (LLMs).
•Improve ranking, personalization, and relevance in search.
•Build generative and multimodal search models for video, text, and image.
•Explore LLM-based agents for complex and multi-turn queries.
•Optimize large-scale retrieval and ranking and collaborate to ship research into production.

Key Requirements

•Completing or recently completed a PhD in Software Development, Computer Science, Computer Engineering, or a related technical discipline.
•Solid foundation in machine learning, deep learning, or information retrieval.
•Experience in at least one of: LLMs, search/recommendation systems, ranking, NLP, or multimodal learning.
•Strong programming skills in Python and familiarity with ML frameworks such as PyTorch or TensorFlow.
•Demonstrated research ability via publications, projects, or internships.

Experience:ResearchMachine learningDeep learningInformation retrievalLLMsSearch/recommendation

Education:PhD / Doctorate in Software Development, Computer Science, Computer Engineering (or related technical discipline)

Skills:Problem-solvingCollaborationFast-paced executionResearch ability

Tech Stack:PythonPyTorchTensorFlowLLMsNLPMultimodalRLHF

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 - TikTok Search (Generative AI) - 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: 3 hours agoStatus: Live

Job Summary

Location: San Jose

Workplace: Onsite

Employment Type: Full time

Job Function: Data Science & Machine Learning

Key Responsibilities

•Develop next-generation AI search systems using large models (LLMs).
•Improve ranking, personalization, and relevance in search.
•Build generative and multimodal search models for video, text, and image.
•Explore LLM-based agents for complex and multi-turn queries.
•Optimize large-scale retrieval and ranking and collaborate to ship research into production.

Key Requirements

•Completing or recently completed a PhD in Software Development, Computer Science, Computer Engineering, or a related technical discipline.
•Solid foundation in machine learning, deep learning, or information retrieval.
•Experience in at least one of: LLMs, search/recommendation systems, ranking, NLP, or multimodal learning.
•Strong programming skills in Python and familiarity with ML frameworks such as PyTorch or TensorFlow.
•Demonstrated research ability via publications, projects, or internships.

Experience:ResearchMachine learningDeep learningInformation retrievalLLMsSearch/recommendation

Education:PhD / Doctorate in Software Development, Computer Science, Computer Engineering (or related technical discipline)

Skills:Problem-solvingCollaborationFast-paced executionResearch ability

Tech Stack:PythonPyTorchTensorFlowLLMsNLPMultimodalRLHF

Company Brief

TikTok

Industry: Digital Media

Company Size: Enterprise (1,001+ employees)

Growth: Scaleup

Headquarters: Singapore, Singapore

Founded: 2016

Website LinkedIn