Virtualization Engineer

manus ai

5-7 Years

Not Disclosed

Singapore

Posted 6 hours ago
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Job Description

Location: Beijing / Singapore

Employment Type: Full-time

About the Role

Own the architecture and core capabilities of our Linux virtualization platform and MicroVM technology, and continuously improve VM boot speed, resource isolation, stability, and security.

Responsibilities

Design the architecture of our Linux virtualization platform, develop core functionality, and optimize performance.
Design and implement MicroVM solutions and build out their core capabilities.
Improve VM boot speed, resource isolation, stability, and security.

Requirements

5+ years of experience in Linux systems or virtualization development.
Deep understanding of the Linux kernel, KVM/QEMU architecture, and virtualization principles.
Familiarity with MicroVM technologies such as Firecracker, Cloud Hypervisor, and Kata Containers.
Familiarity with at least one major cloud platform: AWS, GCP, or Azure.
Proficiency in C/C++, Rust, or Go, with strong system debugging and performance analysis skills.
Extensive experience using coding agents, with the ability to use AI coding tools proficiently for complex systems development, debugging, and code review.
Ability to engage in in-depth technical collaboration in Chinese and to read, write, and participate in day-to-day technical communication in English.

Preferred Qualifications

Upstream contributions to open-source projects such as the Linux kernel, KVM, QEMU, Firecracker, Cloud Hypervisor, Kata Containers, or rust-vmm.
Core development experience on a cloud provider's compute or virtualization team, with experience deploying large-scale VM or MicroVM clusters in production.
Deep optimization experience with mechanisms such as VM snapshots and restoration, live migration, memory overcommit and deduplication, device passthrough, or virtio / vhost-user.
Development experience with AI agent sandboxes, serverless platforms, or secure containers, such as E2B or gVisor.
Open-source projects, technical blogs, or equivalent non-public engineering work.