Senior Principal Engineer

Job Title:
Senior Principal Engineer, Software/Firmware - coherent optical module firmware/SoC-based embedded platforms
Address:
Santa Clara, CA
Job Description

• Own firmware development for coherent optical module programs (e.g., 400ZR/ZR+, 800ZR).
• Lead program-level firmware efforts, including bring-up, calibration, validation, and delivery milestones.
• Design and implement advanced firmware features such as hitless firmware upgrade and CMIS compliance.
• Drive cross-functional collaboration to resolve complex system-level issues.
• Support customer engagements and deliver firmware solutions meeting hyperscaler and carrier requirements.
• Mentor and guide other engineers on the team; serve as a technical resource and subject matter expert.

Critical Information

• Full-time position, on-site in Santa Clara.

Education/Licenses Needed

• 15+ years of experience in embedded software/firmware architecture, design, and implementation.
• Deep expertise in coherent optical module firmware (400ZR, 800ZR, or equivalent).
• Strong background in bootloader design and firmware upgrade mechanisms.
• Proficiency in C/C++ firmware development and Python-based test/automation scripting.

Benefits:

• Benefits are available to full-time employees after 90 days of employment.
• A 401(k) with company match is available after 1 year of service.
• This is an AI-formatted job description; recruiter confirmation required.