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Research Scientist - LLM Applications on Search/Ads/Recommendation - Global Frontier Tech Recruitment Program - 2027 Start (PhD)

San Jose, United States of America💼 Full-time🗓 2026-09-28

Core

Design and develop high-performance computing frameworks, storage systems, and data pipelines to enable efficient, scalable large-model solutions for search, advertising, and recommendation systems.

Role type

Senior IC research scientist (LLM systems & infrastructure)

Builds

High-performance online services, data pipelines, and globalized recommendation systems for TikTok's e-commerce and content platforms

Domain

Internet / Large Language Models / Distributed Systems / Recommendation Systems

Deliverable

production ML models

Required skills

C, C++, Java, Python, distributed training, inference acceleration, heterogeneous hardware utilization, multimodal data processing, system architecture design

Preferred skills

translating research to production, advertising systems, search systems, big data processing

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