Senior Software Engineer II
CoreWeave · Livingston, NJ / New York, NY / Sunnyvale, CA / Bellevue, WA
About this role
**Senior Software Engineer II** **What You'll Do:** The Runtime & GPU Systems team builds and operates secure, high-performance environments for multi-tenant Kubernetes platforms at scale. As a GPU & Runtime Systems Engineer, you will design, build, and evolve secure sandboxed runtime environments for Kubernetes workloads, focusing on runtime isolation, performance, and security. **Key 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 **Required Experience:** • 3+ years in systems, platform, infrastructure, or production engineering at scale • Strong hands-on experience with Kubernetes, container orchestration, and cloud-native architectures • Experience designing secure execution environments (container runtimes, sandboxed workloads, virtualized systems) • Practical experience with lightweight virtualization (Kata Containers, gVisor, KubeVirt, QEMU) • Experience supporting GPU-accelerated workloads in multi-tenant environments • Proficient in systems-oriented programming (Go, C/C++, Rust, Bash) with strong Linux internals knowledge • Skilled at diagnosing complex performance, reliability, and isolation issues **Preferred:** • Experience building systems for safely executing untrusted workloads in shared environments • Familiarity with GPU drivers and low-level virtualization techniques • Experience defining threat models and implementing runtime security policies **Compensation & Benefits:** Base salary: $182,000 - $242,000 (plus discretionary bonus and equity) • Medical, dental, vision insurance (100% company-paid) • 401(k) with generous employer match • Flexible PTO • Tuition reimbursement • Mental wellness benefits, family-forming support, paid parental leave • And more! **About CoreWeave:** The Essential Cloud for AI™. Founded in 2017, publicly traded (Nasdaq: CRWV) as of March 2025. Learn more at www.coreweave.com
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