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Principal Product Applications Engineer, Custom Silicon

San Jose💼 Full-time💰 $185,000–$185,000🗓 2026-08-14 → 2026-09-26

Core

Technical bridge between customers and engineering for custom silicon programs, supporting hyperscalers and OEMs from architecture through production deployment.

Role type

Principal Product Applications Engineer (Custom Silicon)

Builds

Custom connectivity solutions and tailored AI infrastructure architectures

Domain

Semiconductor / High-speed interconnects / AI Infrastructure

Deliverable

client delivery

Required skills

High-speed interconnect technologies (Ethernet 800G, PCIe, SerDes, DSPs), Silicon bring-up and post-silicon validation, Linux debugging, Python/C++ automation scripting, Hyperscaler/OEM customer engagement, System-level debugging

Preferred skills

AI infrastructure platforms, Custom ASIC development, Firmware/Embedded software/FPGA validation, Networking/storage/memory/accelerator architectures

Technologies

Python, C/C++, Linux, Ethernet 800G, PCIe, SerDes, DSPs

Responsibilities

Serve as primary technical interface for strategic customer programs; Develop trusted technical relationships with customer engineering teams; Support customer engagements from architecture through production; Lead complex customer debug efforts involving hardware, firmware, software, and system-level integration; Translate customer requirements into actionable engineering requirements; Influence future silicon products by providing customer insights; Develop technical collateral, application notes, and reference designs; Support technical escalations across cross-functional teams; Develop automation and diagnostic tools using Python or C/C++

Seniority

Principal, hands-on IC with strategic influence

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