ByteDance
AI/LLM Network Research Intern (High Speed Network) - 2027 Start (PhD)
Seattle, Washington · Internship · Posted Oct 28, 2026
- Education
- Currently pursuing a PhD in computer networking or a related technical discipline.
About the job
Research and develop high-performance networking protocols, congestion control, and communication frameworks for AI/LLM applications and networks.
What you'll do
- Design, optimize, implement, and deploy transport protocols and congestion control algorithms for AI/LLM applications.
- Develop high-performance AI communication frameworks and protocol stacks, including host-network-application co-design optimizations.
- Track emerging technologies and present system innovations in academic papers.
What they ask for
- Currently pursuing a PhD in computer networking or a related technical discipline.
- Experience in at least one area: TCP/RoCEv2 protocols, Socket or verbs network programming, or data-center congestion control algorithms.
- Knowledge of scale-up protocols such as PCIe, NVLink, and UALink and how they differ from scale-out network protocols.
- High-speed network systems experience; proficiency in one or more of C/C++, Python, or Go; and some knowledge of GPU architecture.
Nice to have
- Familiarity with AI training/inference systems and software-hardware co-design; top-tier networking conference publications.
- Experience developing high-performance communication frameworks, including NCCL, MPI, or RPC libraries.
Tools
TCP, RoCEv2, Socket, verbs APIs, PCIe, NVLink, UALink, C/C++
AI focus
Develop networking protocols, congestion control, and communication frameworks to support AI/LLM applications and improve AI/LLM network scalability, reliability, and performance.
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