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LLM Algorithm Research Scientist Code AI Intern (AI Innovation Center) - 2026 Start (PhD)

Singapore💼 Internship🗓 2026-09-28

Core

Research and develop large language model (LLM) capabilities specifically for code comprehension, reasoning, and generation to optimize TikTok's codebase and improve R&D efficiency.

Role type

PhD Research Scientist (LLM Code AI)

Builds

Production-grade LLM code agents and optimized codebase tools for TikTok engineers

Domain

Artificial Intelligence, Large Language Models, Software Engineering

Deliverable

production ML models

Required skills

LLM research, code comprehension, code reasoning, code generation, machine learning, C/C++, Python, data structures, algorithms

Preferred skills

ACM/ICPC awards, Kaggle awards, Top Coder, problem analysis, teamwork

Technologies

LLMs, C/C++, Python

Responsibilities

Drive core technology development for LLM code direction; Improve code comprehension, reasoning, and generation in real-world production codebases; Explore Code Agent capabilities for business production environments.

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