AI Infrastructure Research Engineer Intern: LLM Systems

TikTok; Singapore; On-site; SGD 22,000 - 45,000; Full time

Job summary

TikTok is seeking a PhD intern for AI infrastructure, focusing on large-model applications within the Global Frontier Tech Recruitment Program. The internship offers a hands-on chance to contribute to cutting-edge research and scalable system design in a fast‑growing tech environment.

Selected candidates will explore native training/inference architectures, distributed training, and multimodal data processing, while collaborating with experienced engineers and researchers across TikTok's global

Qualifications

• Currently pursuing PhD in Artificial Intelligence, Computer Science, Computer Engineering, or a related technical discipline.
• Excellent programming abilities with data structures and fundamental algorithms; C/C++ for traditional coding and Python for intelligent coding.

Skills

C/C++

Python

Data structures

Algorithms

Engineering mindset

Education

PhD in AI/CS/CE

Job description

TikTok is seeking a PhD intern for AI infrastructure, focusing on large-model applications within the Global Frontier Tech Recruitment Program. The internship offers a hands-on chance to contribute to cutting-edge research and scalable system design in a fast‑growing tech environment.

Selected candidates will explore native training/inference architectures, distributed training, and multimodal data processing, while collaborating with experienced engineers and researchers across TikTok's global