Systems Software Engineer - FBOSS

Meta is seeking a Systems Software Engineer to join their FBOSS (Facebook Open Switching System) team within the Network Infrastructure group. This role is critical in developing and maintaining the software stack that powers network switches across Meta's global data centers. The position focuses on building networking switch platforms for AI clusters that support large language models, recommendation engines, and Metaverse applications.

The role combines deep technical expertise in systems programming with hands-on hardware interaction. You'll be working on cutting-edge Layer 1 components, including transceivers and PHYs, while also handling platform services and system-level debugging. The position requires strong C/C++ programming skills and experience with hardware interfaces like I2C and SPI.

As a Systems Software Engineer, you'll be responsible for designing and implementing critical platform services, leading hardware and software bringup efforts, and solving complex system-level issues. You'll work in a collaborative environment, interfacing with multiple teams and handling projects that span from kernel-level to user-mode applications.

The ideal candidate brings 5+ years of systems software experience, strong debugging skills, and familiarity with Linux and hardware interfaces. This role offers the opportunity to work on some of Meta's most critical infrastructure challenges, directly impacting the performance and reliability of their global network infrastructure.

Meta offers competitive compensation including base salary, bonus, equity, and comprehensive benefits. You'll be working at their Menlo Park location, contributing to technology that powers billions of users worldwide. This is an excellent opportunity for experienced systems engineers who want to work on large-scale infrastructure projects with real-world impact.