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Firmware Developer (Sunnyvale, CA)

Sunnyvale, California, United States of America💼 Full-time💰 $105,500–$213,500🗓 2026-06-23 → 2026-09-26

Core

Design, develop, and maintain embedded firmware for high-speed electrical loopback modules used in manufacturing test environments to validate next-generation routers and switches.

Role type

Senior IC firmware developer (high-speed SerDes & manufacturing test)

Builds

Firmware for high-speed SerDes test modules and Infineon PSoC MCUs

Domain

Hardware engineering, high-speed signaling, manufacturing test

Deliverable

production ML models | product features | infrastructure

Required skills

Embedded firmware development, high-speed SerDes systems, signal integrity concepts, Broadcom/Marvell/Credo SerDes DSPs, Forward Error Correction (FEC), Infineon PSoC MCUs, CMIS specification compliance, Git/SVN/Gerrit workflows, hardware lab debugging, object-oriented design

Preferred skills

Firmware for manufacturing test equipment, telecom/data-center networking products, automated test systems, high-volume manufacturing constraints

Technologies

SerDes DSPs (Broadcom, Marvell, Credo), Infineon PSoC MCUs, CMIS, Gerrit, Git, SVN, high-speed oscilloscopes, logic analyzers, emulators

Responsibilities

Design and maintain firmware for electrical loopback modules; implement features for high-speed SerDes operation, diagnostics, and monitoring; configure and manage SerDes functions including DFE, TxFIR filtering, and eye monitoring; interface with and control latest-generation SerDes DSPs; develop firmware for Infineon PSoC MCUs; perform hands-on hardware bring-up and debugging using oscilloscopes and logic analyzers; design firmware with DFT and DFM principles; support manufacturing test flows and automation

Seniority

Senior, hands-on IC

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