Piper Companies is seeking a Senior Principal Software Engineer - SONiC with deep expertise in network operating systems (NOS) and hardware abstraction layers to join a cutting-edge startup onsite near San Jose, CA. This role focuses on architecture and development for open-source NOS platforms, specifically SONiC and Switch Abstraction Interface (SAI). The ideal Senior Principle Software Engineer - SONiC will have end-to-end understanding of networking protocols, system architecture, and hardware bring-up processes.