About Eridu Eridu is a Silicon Valley-based hardware startup pioneering infrastructure solutions that accelerate AI data centers to deliver Faster AI . Today’s AI performance is frequently limited by communication bottlenecks. Backed by Matter Venture Partners.
About the role
We are seeking a highly experienced SerDes software engineer to lead the development, bring-up, validation, and optimization of next-generation high-speed interfaces. The successful candidate will work with 224 Gb/s-per-lane Ethernet SerDes , PCI Express, and UCIe chiplet interconnects in advanced networking and compute silicon.
What they're looking for
- Bachelor’s or Master’s degree in Electrical Engineering, Computer Engineering, Computer Science, or a related field
- Typically 10 or more years of experience in SerDes firmware, PHY software, silicon bring-up, or high-speed interface validation
- Deep understanding of high-speed serial-link fundamentals, including:
- PAM4 and NRZ signaling
- Channel loss, insertion loss, and return loss
- Jitter, noise, crosstalk, and reflections
More about this role
We are seeking a highly experienced SerDes software engineer to lead the development, bring-up, validation, and optimization of next-generation high-speed interfaces. The successful candidate will work with 224 Gb/s-per-lane Ethernet SerDes , PCI Express, and UCIe chiplet interconnects in advanced networking and compute silicon.
This is a senior technical role requiring strong knowledge of SerDes architecture, PHY initialization, link training, equalization, calibration, diagnostics, and system-level signal-integrity behavior. The engineer will work closely with analog and mixed-signal designers, ASIC architects, firmware teams, validation engineers, board designers, and system software developers.
- Develop embedded software and firmware for configuring, initializing, calibrating, and monitoring high-speed SerDes PHYs.
- Lead bring-up and optimization of 224G PAM4 SerDes used in Ethernet switch, networking, and accelerator products.
- Develop software support for PCIe SerDes, including link initialization, training, equalization, lane management, error recovery, and diagnostics.
- Develop software support for UCIe die-to-die interfaces, including PHY initialization, link...
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