**Summary:** The DC Networking team is responsible for developing, deploying, and operating Meta's global data center networks. Our work covers the entire network lifecycle, including hardware development, capacity planning, distributed and centralized control systems, modeling/provisioning/automation, monitoring/troubleshooting/analytics, and simulation/design/failure analysis.We are actively seeking Software Engineers to help build and scale our rapidly evolving network infrastructure. We are looking for Software Engineers with a passion for networking and aptitude for building scalable distributed systems. Do you want to work on one of the most dynamic, fast-paced networks in the world? Do you want to develop innovative solutions to our challenges and ship them into production? Then a role on one of our network engineering teams is for you! **Required Skills:** Software Engineer - Datacenter networking Responsibilities: 1. Design and implement drivers (and/or Firmware) for (network) ethernet adapter functions, Transport stack for RDMA, control functions with the host/accelerators. Design and implement Platform services such as programming, monitoring, and controlling system components (Optics, PHY, FPGAs, sensors, fan control, power etc). Develop and enhance HPC collective communication and parallel computing libraries such as NCCL, RCCL, OneCCL, and MPI Debug complex, system-level, multi-component issues that typically span across multiple layers from Kernel, and user-mode applications. **Minimum Qualifications:** Minimum Qualifications: 2. Currently has, or is in the process of obtaining a Bachelor's degree in Computer Science, Computer Engineering, relevant technical field, or equivalent practical experience. Degree must be completed prior to joining Meta. 3. Bachelor's degree in Computer Science, Computer Engineering, relevant technical field, or equivalent practical experience. 2+ years of experience in C/C++ and Python 2+ years experience in Systems programming, TCP/IP, HTTP/HTTPS, SPDY, DNS, and load balancers Experience with network devices (routers, switches, load balancers) and an understanding of network routing protocols Must obtain work authorization in country of employment at the time of hire, and maintain ongoing work authorization during employment **Preferred Qualifications:** Preferred Qualifications: 4. Experience with Linux Kernel, especially drivers and network stack Working knowledge of transport stack particularly RDMA (RoCEv2) Experience with Qemu, FPGA Emulation environment is a plus Experience with parallel computing platforms such as CUDA, RoCM and OpenCL Platform services (program, control, and monitor Optics, PHY, FPGAs, sensors, fan control, power etc), BSP/Board Support Package, Operating Systems, Kernel, Bootloader, Power Management, RTOS, Linux. **Public Compensation:** $56.25/hour to $173,000/year + bonus + equity + benefits **Industry:** Internet **Equal Opportunity:** Meta is proud to be an Equal Employment Opportunity and Affirmative Action employer. We do not discriminate based upon race, religion, color, national origin, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender, gender identity, gender expression, transgender status, sexual stereotypes, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics. We also consider qualified applicants with criminal histories, consistent with applicable federal, state and local law. Meta participates in the E-Verify program in certain locations, as required by law. Please note that Meta may leverage artificial intelligence and machine learning technologies in connection with applications for employment. Meta is committed to providing reasonable accommodations for candidates with disabilities in our recruiting process. If you need any assistance or accommodations due to a disability, please let us know at accommodations-ext@fb.com.