Demo

Senior Principal Engineer (Software/Firmware)

Chabez Tech
Santa Clara, CA Full Time
POSTED ON 7/11/2026
AVAILABLE BEFORE 9/11/2026

Job Description

Job Title: Senior Principal Engineer (Software/Firmware)
Location: Santa Clara, CA (Zip: 95054)
Work Arrangement: Onsite

 

About the Organization

Our client is a global leader in the Semiconductor & Optical Connectivity domain. They specialize in cutting-edge technology infrastructure, providing advanced solutions for data centers, enterprise networking, and cloud computing. Their work in coherent optical modules and Co-Packaged Optics (CPO) is shaping the future of high-speed data transmission worldwide.

Role Overview

As a key member of the Optical Connectivity firmware team, you will own the firmware development for coherent optical module programs (e.g., 400ZR/ZR , 800ZR) from architecture to production. This is a high-impact, individual contributor role that requires driving cross-functional collaboration and supporting critical customer engagements.

Key Responsibilities

  • Firmware Lifecycle Management: Manage firmware for coherent optical modules, including bring-up, calibration, validation, and production release.
  • Feature Design: Architect and implement features including hitless firmware upgrades, bootloader design, and hardware adaptation layers.
  • Collaboration: Work closely with DSP, hardware, ATE, and test engineering teams to ensure seamless integration.
  • Customer & Technical Support: Act as a technical expert to respond to customer inquiries and debug complex field issues across hardware/firmware boundaries.

Required Qualifications

  • Experience: 15 years in embedded software/firmware architecture, design, and implementation.
  • Core Expertise: Deep, hands-on experience in coherent optical module firmware and SoC-based embedded platforms.
  • Technical Skills: Expert-level proficiency in C/C firmware development and Python-based scripting.
  • System Knowledge: Strong background in bootloader design and debugging.
  • Tools & Flow: Proficiency with Jira, GitLab, and CI/CD-based release flows.

Additional Requirements

  • Export Controls: This position may require access to export-controlled technology; applicants must be eligible to access this information. 
  • Interview Ethics: Candidates must conduct interviews without the use of unauthorized AI tools.

 

Kindly share resume at viraj@chabeztech. com

Additional Information

All your information will be kept confidential according to EEO guidelines.

Salary.com Estimation for Senior Principal Engineer (Software/Firmware) in Santa Clara, CA
$136,537 to $157,183
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