Network Hardware Engineer

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Description

Meta is seeking a Network Hardware Engineer to join the infrastructure team responsible for designing and scaling the physical network systems that power Meta's global data center fleet. In this role, you will drive the development of custom network hardware — including switching platforms, optical interconnects, and high-speed PCB assemblies — that underpin the reliability and performance of Meta's hyperscale infrastructure. You will work at the intersection of electrical engineering and network systems, translating complex network architecture requirements into production-ready hardware designs deployed at massive scale. Design and develop custom rack-scale network hardware platforms, including switching ASICs, switch cards, and chassis systems for hyperscale data center deployments Lead electrical design efforts for high-speed PCB layouts, signal integrity analysis, and power delivery networks for network switching and routing hardware Define hardware architecture and component selection for custom network equipment, including liquid cooling, high-speed SerDes interfaces, optical modules, and management subsystems Collaborate with ASIC, firmware, and network software teams to define hardware-software interfaces and ensure the functional integration of custom silicon into network platforms Drive hardware bring-up, debug, and qualification of prototype network systems in lab environments using oscilloscopes, protocol analyzers, and network test equipment Partner with contract manufacturers and ODMs to translate hardware designs into production-ready network equipment Develop and execute hardware validation plans covering thermal, mechanical, power, and electrical compliance for network infrastructure equipment Contribute to technical roadmaps for network hardware platforms, evaluating emerging technologies such as co-packaged optics and next-generation switching fabrics Document hardware designs, test results, and failure analyses to support cross-functional engine

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