Host Networking Software Engineer — Scalable Datacenter AI

Meta Careers; Bellevue (WA); Hybrid; USD 120,000 - 180,000; Full time

Job summary

Meta in Bellevue, WA is seeking a Software Engineer for Host Networking to design, develop, and validate drivers, firmware, and software for network devices and transport stacks. You will debug complex system issues and optimize performance across the software stack.

You’ll collaborate with partner teams, automate tests for CI/CD, and help deploy services to manage datacenter switches at scale, contributing to Meta’s hyper-scale network infrastructure.

Responsibilities

• Design, develop, and validate drivers, firmware, and software for network devices, transport stacks, and AI workloads.
• Debug complex system-level issues and lead performance tuning exercises to optimize software stack performance.
• Understand software components from multiple partner teams, lead integration efforts, and drive continued development.
• Develop and automate test suites for CI/CD framework and various components.
• Collaborate with partner teams to integrate software components, align on goals, and participate in oncall rotations.
• Design, develop, and deploy services to manage datacenter network switches and forwarding functions.
• Develop infrastructure to maintain switch state and enable communication between services at scale.

Skills

Distributed systems

Driver development

CI/CD

On-call rotations

Job description

Meta in Bellevue, WA is seeking a Software Engineer for Host Networking to design, develop, and validate drivers, firmware, and software for network devices and transport stacks. You will debug complex system issues and optimize performance across the software stack.

You’ll collaborate with partner teams, automate tests for CI/CD, and help deploy services to manage datacenter switches at scale, contributing to Meta’s hyper-scale network infrastructure.