CareerPlan

AI Infra系统研发工程师-成都/上海

Chengdu, ChinaFull-time2026-11-10

Core

Design and optimize large-scale distributed KV cache systems and inference frameworks for high-performance LLM serving.

Role type

Senior IC AI infrastructure engineer (LLM inference systems)

Builds

Distributed KV cache systems, optimized inference frameworks, and high-concurrency low-latency services

Domain

AI infrastructure, Large Language Models (LLM), High-Performance Computing (HPC)

Deliverable

production ML models

Required skills

C++, Python, System programming, Parallel computing, Memory management, Performance tuning, Transformer architecture, SGLang, vLLM, TensorRT-LLM, LightLLM, Docker, Kubernetes

Preferred skills

OS internals, GPU/CPU architecture, Interconnect buses

Responsibilities

Lead planning and architecture of distributed KV cache systems; Optimize H2D/D2H transmission performance across heterogeneous hardware; Optimize underlying communication libraries for KV cache and inter-card efficiency; Optimize cross-datacenter PD communication; Research and implement GPU confidential computing for inference security.