Senior Software Engineer, Sandboxes & Virtualizati

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Senior Software Engineer, Sandboxes & Virtualizati in USA

CoreWeave
Full time
Email

USA
09/24/2026
Report

Bellevue, WA

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 for GPU-accelerated workloads.
Conduct profiling, benchmarking, and performance tuning across runtime, virtualization, and GPU stacks.
Contribute to architecture spanning 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, cloud-native architectures, controllers, operators, or scheduling extensions.
Experience designing, implementing, or operating secure execution environments, container runtimes, sandboxed workloads, or virtualized systems.
Practical experience with lightweight virtualization and sandboxing technologies such as Kata Containers, gVisor, KubeVirt, or QEMU.
Experience supporting GPU-accelerated workloads in multi-tenant environments, including GPU scheduling, isolation, device passthrough, mediated devices, or virtualization.
Proficiency in systems-oriented programming with Go, C/C++, Rust, or Bash and strong Linux internals knowledge.
Ability to diagnose and resolve complex performance, reliability, or isolation issues across containers, VMs, and infrastructure.
Experience profiling, benchmarking, and tuning performance across runtime, virtualization, and GPU stacks.
Preferred experience includes safely executing untrusted or sensitive workloads in shared environments, familiarity with GPU drivers and low-level virtualization or I/O optimization, and defining threat models and runtime security policies in multi-tenant systems.

Benefits

Base benefits include medical, dental, and vision insurance fully paid by CoreWeave, company-paid life insurance, supplemental life insurance, short- and long-term disability insurance, FSA, HSA, tuition reimbursement, ESPP participation, mental wellness benefits, family-forming support, paid parental leave, childcare support, and a 401(k) with employer match.
Flexible PTO, a casual work environment, and a culture focused on innovative disruption.
Catered lunch is provided each day at office and data center locations.
Benefits listed apply to US-based full-time employees; benefits may vary for other locations.

Salary: $182k - $242k/yr

CoreWeave

CoreWeave is the Essential Cloud for AI. CoreWeave is a cloud purpose-built for scaling, supporting, and accelerating GenAI. We’re a comprehensive platform and strategic partner designed to tackle today—and tomorrow’s—challenges of deploying AI at scale. We manage the complexities of AI growth to...

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