# Senior Software Engineer, Sandboxes & Virtualization

**Company**: CoreWeave
**Location**: Livingston, NJ / New York, NY / Sunnyvale, CA / Bellevue, WA
**Experience**: senior
**Job type**: full-time
**Salary**: $182,000 to $242,000
**Category**: Engineering
**Industry**: Technology

**Apply**: https://job-boards.greenhouse.io/coreweave/jobs/4715608006?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply
**Canonical**: https://yubhub.co/jobs/job_c870b92f-638

## Description

CoreWeave is The Essential Cloud for AI. Built for pioneers by pioneers, CoreWeave delivers a platform of technology, tools, and teams that enables innovators to build and scale AI with confidence.

The Runtime & GPU Systems team builds and operates secure, high-performance environments for multi-tenant Kubernetes platforms at scale. As a Senior Software Engineer, Sandboxes & Virtualization, you will design, build, and evolve secure sandboxed runtime environments for Kubernetes workloads, focusing on runtime isolation, performance, and security.

Responsibilities:

- Design and implement secure execution environments for containerized and virtualized workloads.

- Build GPU-aware scheduling, isolation, and resource management strategies for multi-tenant workloads.

- Optimize container, VM, and I/O performance across GPU-accelerated workloads.

- Conduct profiling, benchmarking, and performance tuning for runtime, virtualization, and GPU stacks.

- Contribute to architectural decisions across Linux internals, container runtimes, virtualization layers, and GPU drivers.

- Collaborate with security, platform, and infrastructure teams to define and implement runtime isolation and performance standards.

Requirements:

- 3+ years of experience in systems, platform, infrastructure, or production engineering at scale.

- Strong hands-on experience with Kubernetes, container orchestration, and cloud-native architectures.

- Experience designing, implementing, or operating secure execution environments.

- Practical experience with lightweight virtualization and sandboxing technologies.

- Experience supporting GPU-accelerated workloads in multi-tenant environments.

- Proficient in systems-oriented programming with strong Linux internals knowledge.

- Skilled at diagnosing and resolving complex performance, reliability, or isolation issues.

Preferred Qualifications:

- Experience building systems for safely executing untrusted or sensitive workloads in shared environments.

- Familiarity with GPU drivers and low-level virtualization or I/O optimization techniques.

- Experience defining threat models and implementing runtime security policies in multi-tenant systems.

What We Offer:

- Base salary range: $182,000 to $242,000.

- Comprehensive benefits program, including medical, dental, and vision insurance, 100% paid for by CoreWeave.

- Company-paid Life Insurance, voluntary supplemental life insurance, short and long-term disability insurance.

- Flexible Spending Account, Health Savings Account, tuition reimbursement.

- Ability to participate in Employee Stock Purchase Program (ESPP).

- Mental wellness benefits, family-forming support, paid parental leave.

- Flexible, full-service childcare support, 401(k) with a generous employer match.

- Flexible PTO, catered lunch each day in office and data center locations.

- Casual work environment, work culture focused on innovative disruption.

## Skills

### Required
- Kubernetes
- container orchestration
- cloud-native architectures
- secure execution environments
- lightweight virtualization
- sandboxing technologies
- GPU-accelerated workloads
- Linux internals
- systems-oriented programming

### Nice to have
- building systems for safely executing untrusted or sensitive workloads
- GPU drivers
- low-level virtualization
- I/O optimization techniques
- defining threat models
- implementing runtime security policies

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Source: [Apply at job-boards.greenhouse.io](https://job-boards.greenhouse.io/coreweave/jobs/4715608006?utm_source=yubhub.co&utm_medium=jobs_feed&utm_campaign=apply)