Software Engineer, Compute Infra
Core
Building sandbox infrastructure and a cloud for agents to support millions of concurrent VMs for coding agents, Grok Bot, and reinforcement learning.
Role type
Senior IC compute infrastructure engineer
Builds
Sandbox clusters, virtualization layer, control plane, and networking for agent VMs
Domain
Cloud infrastructure, virtualization, high-scale compute
Deliverable
production ML models
Required skills
Linux kernel, virtualization technologies, compute orchestration, cloud infrastructure, networking, system design
Preferred skills
Kubernetes, Mesos, large-scale VM fleet operations, infrastructure primitives
Technologies
Firecracker, Cloud Hypervisor, ublk, Linux kernel
Responsibilities
Rearchitecting control plane/scheduler for 1M concurrent VMs, building ublk block device, designing egress proxy and network isolation, designing resilient hybrid cloud/on-prem systems
Seniority
Senior, hands-on IC
