混元沙盒平台工程师（北京/深圳/上海）
Core
Build large-scale sandbox platforms for LLM Agent evaluation, reinforcement learning, and data manufacturing, providing stable and scalable virtualized runtime environments for massive CPU clusters.
Role type
Senior Infrastructure Engineer (Sandbox Platform)
Builds
Scalable virtualized runtime environments for LLM agents and data manufacturing tasks
Domain
Cloud Infrastructure / LLM Evaluation / Virtualization
Deliverable
infrastructure
Required skills
Python, Virtualization (KVM/QEMU), Linux, Docker, Kubernetes, Cluster Scheduling, Network Isolation, Resource Management
Preferred skills
Experience with large-scale CPU server clusters, Test execution platforms, Experiment environment platforms
Technologies
KVM, QEMU, Docker, Kubernetes, Linux, Python
Responsibilities
Design unified access, orchestration, and scheduling for VMs and containers; Develop global network proxies and isolation capabilities; Build environment lifecycle management (creation, snapshotting, replay); Adapt runtimes for Linux/Windows/macOS/Android; Troubleshoot resource isolation and large-scale concurrency stability.
Seniority
Senior, hands-on IC
