Opening for Senior Principal Engineer, Software/Firmware - Santa Clara, CA

We have an opening for Senior Principal Engineer, Software/Firmware

Location - Santa Clara, CA

Full time permanent position

Skills
Senior Principal Engineer, Software/Firmware - coherent optical module firmware/SoC-based embedded platforms/CPO Required
15+ years of experience in embedded software/firmware architecture, design, and implementation
Deep expertise in coherent optical module firmware (400ZR, 800ZR, or equivalent) and associated standards (OIF-400ZR, C-CMIS, CMIS 4.x/5.x)
Strong background in bootloader design, firmware upgrade mechanisms (including hitless/in-service upgrade), and flash management
Experience with SoC-based embedded platforms (MCU/DSP-based architectures)
Proficiency in C/C++ firmware development and Python-based test/automation scripting
Demonstrated ability to own and deliver programs end-to-end from alpha bring-up through GA release and production support
Strong debugging skills across hardware/firmware boundaries; experience with lab bench bring-up, ATE integration, and field issue resolution
Experience with Jira, GitLab, and CI/CD-based firmware release flows
Excellent communication skills; able to work effectively with customers, hardware engineers, and DSP teams

Preferred
Prior experience at an optical module company or optical semiconductor company
Familiarity with Marvell optical or coherent DSP platforms or equivalent
Background in calibration and control algorithms for optical components (EDFA, MZ, TOSA, etc.)