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Meta · 4 hours ago

Software Engineer - Host Networking

Bellevue, WA

Full-time

Onsite

Senior Level

5+ years exp

Meta is a technology company focused on building connections and immersive experiences through its platforms. They are seeking a Software Engineer for Host Networking to design, develop, and validate software for network devices while collaborating with partner teams to enhance Meta's network infrastructure.

Computer Software

Comp. & Benefits

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

Enhance HPC collective communication and parallel computing libraries (NCCL, RCCL, OneCCL, MPI)

Develop infrastructure to maintain switch state and enable communication between services at scale

Qualification

C/C++Network devicesSystems programmingPythonTest automationLinux KernelSoft skills

Required

Bachelor's degree in Computer Science, Computer Engineering, relevant technical field, or equivalent practical experience

5+ years software development experience in industry settings or PhD with 2+ 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

Preferred

Systems programming, TCP/IP, HTTP/HTTPS, SPDY, DNS, and load balancers

Linux Kernel, especially drivers and network stack

Working knowledge of transport stack particularly Remote Direct Memory Access (RDMA) and/or RDMA over Converged Ethernet version 2 (RoCEv2)

Qemu, FPGA Emulation environment is a plus

Parallel computing platforms such as CUDA, RoCM and OpenCL

Experience with one of Platform services (program, control, and monitor Optics, Physical Layer (PHY), FPGAs, sensors, fan control, power etc), Board Support Package (BSP), Operating Systems, Kernel, Bootloader, Power Management, Real-Time Operating System (RTOS), Linux