Meta

Software Engineer - Network Switching

Meta Menlo Park, California, United States · $184K–$257K/yr

Software Development · 10,001+ employees

Nov 02
Senior (5-10 yrs) Full-time United States
Create a free account to apply — email only, no card. You can also save this posting or score it against your profile with AI.

About the role

Design, develop, and deploy control-plane and dataplane software for Meta's network switch infrastructure. Collaborate with cross-functional teams to optimize performance, integrate vendor SDKs, and manage fleet-wide rollouts.

What they look for

C C++ Python Shell Scripting Network Switching Distributed Systems Control-plane Dataplane SDK Integration Performance Tuning CI/CD Network Routing Protocols ASIC System-level Debugging Automation

Requirements

Requires a Bachelor's degree in a technical field and 7+ years of software development experience. Candidates must have 3+ years of experience with network devices and proficiency in C/C++ and scripting languages.

Benefits

Bonus Equity Benefits

Full description

At Meta, we're building and operating one of the world's most dynamic and fast-paced networks, powering our global data centers and supporting cutting-edge technologies like AI, Generative AI, Recommendation engines, and Metaverse. Our network infrastructure teams are responsible for developing, deploying, and operating this complex system, covering the entire network lifecycle from hardware development to operation. We're seeking software engineers to join our teams and help build scalable distributed systems, develop innovative solutions to our challenges, and ship them into production. As part of our network engineering teams, you'll have the opportunity to work on cutting-edge switching technology, collaborate with engineers, and contribute to the development of Meta's hyper-scale network infrastructure.

Responsibilities

  • Your contributions will affect a massive fleet of switches powering both application and AI workloads
  • Design, develop, validate, and deploy control-plane and dataplane software for network switches (Meta's network switch OS), for Meta's data center front-end, AI backend, and backbone networks
  • Partner with switch ASIC and system vendors on SDK integration, new feature development and platform bring-up
  • Engage with network-engineering, routing infrastructure, host networking, transport teams to align on goals, lead integration efforts, and drive continuous development
  • Debug complex system-level issues and lead performance tuning exercises to optimize control-plane and dataplane performance
  • Partner with network operations and deployment teams for fleet-wide rollouts and incident response
  • Develop and automate test suites for the CI/CD framework and various components in collaboration with test infra teams

Minimum Qualifications

  • Bachelor's degree in Computer Science, Computer Engineering, relevant technical field, or equivalent practical experience
  • 7+ years software development experience in industry settings or PhD with 4+ years of experience
  • 3+ years relevant experience with network devices and products (routers, switches, adapters, load balancers) and an understanding of network routing protocols in industry settings
  • Proficiency in C/C++ and at least one scripting language (Python/Shell Scripting)
  • Experience with developing and automating test suites
  • Experience collaborating with cross-functional teams (e.g., hardware, operations, test infrastructure) to define requirements and deliver integrated solutions

Preferred Qualifications

  • Experience with stream processing or time-series data pipelines for high-volume network telemetry
  • Experience with the design and implementation of software for high-speed network processing (e.g., Layer 2, Layer 3, MPLS, SRv6, VxLAN, ACLs, QoS, RoCEv2, Mirroring, SAI)
  • Experience with intent-based network management systems
  • Experience with network devices (routers, switches, load balancers) and an understanding of network routing protocols
  • Experience with software-defined networking (SDN), network operating systems, or network device APIs such as OpenConfig or gNMI

$183,997/year to $257,000/year + bonus + equity + benefits