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ByteDance

Builds content apps, business software and AI

AI/LLM Network Research Intern - High Speed Network

Systems Software EngineeringConfirmed live in the last 24 hours
Internship · Fall 2026Seattle, WA, USANo salary listedIn-person

About the Job

Requirements

  • Currently pursuing a PhD in computer networking or a related technical discipline.
  • Experience with network protocols such as Transmission Control Protocol and RoCEv2, network programming using Socket and verbs APIs, or data-center congestion-control algorithms, including understanding their advantages and disadvantages.
  • Knowledge of scale-up protocols such as PCIe, NVLink, and UALink, and their differences from scale-out network protocols.
  • Experience with high-speed network systems, including RDMA, congestion control, and AI network optimization.
  • Proficiency in one or more mainstream programming languages, including C/C++, Python, or Go.
  • Knowledge of GPU architecture.

Responsibilities

  • Design, optimize, implement, and deploy high-performance transport protocols to support AI/LLM applications.
  • Design, optimize, implement, and deploy congestion-control algorithms to support AI/LLM applications.
  • Research and develop high-performance AI communication frameworks and network protocol stacks, and optimize host-network-application co-design to improve the scalability, reliability, and performance of AI/LLM networks.
  • Follow the latest technologies from academia and industry, identify innovative system components, and present them in academic papers.

Desired Qualifications

  • Familiarity with AI training and inference systems and software-hardware co-design.
  • Top-tier networking conference publications, such as NSDI, SIGCOMM, OSDI, or SOSP.
  • Experience developing high-performance communication frameworks, including NCCL, MPI, and RPC libraries.

About the Company

ByteDance

Builds content apps, business software and AI

ByteDance builds content and creation apps for consumers, alongside collaboration software and AI services for businesses. Its video platforms connect viewers with creators, while CapCut gives people tools to edit and publish videos. The group also develops Lark for workplace communication and shared documents, and its Seed research teams build language, image, video, and speech models used in consumer apps and sold through BytePlus cloud services. It earns money from advertising, commerce services, paid software subscriptions, and usage of its enterprise technology. ByteDance was founded in 2012 and has its operational headquarters in Beijing, China.

Company size
10,001+
Company stage
Private
Total funding
$35.1B
Headquarters
Haidian, China
Founded
2012

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