Sr. Software Engineer II, Sandboxes & Virtualization

Highlights

• Build secure, high-performance execution environments for large-scale AI workloads.
• Optimize isolation and performance for GPU-accelerated shared workloads.
• Partner with security and platform teams to shape runtime architecture decisions.

What they offer

• 401(k) with generous employer match
• Flexible PTO
• Paid parental leave
• Tuition reimbursement
• Employee stock purchase program
• Mental wellness benefits through Spring Health
• Family-forming support through Carrot
• Childcare support with Kinside
• Catered lunch in office locations

Ideal candidate

Systems-minded engineer energized by low-level performance, isolation, and reliability challenges who loves building secure platforms for demanding AI workloads at scale.

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 in Go with strong Linux internals knowledge
• Skilled at diagnosing performance, reliability, and isolation issues across containers and VMs
• Experienced in profiling, benchmarking, and tuning runtime and GPU stacks