Eliyan
Digital - Principal Systems/DSP Engineer
Bay Area · On-site · Principal · Full-time · Posted Dec 22, 2025
- Experience
- 10+ years; hands-on work at 112G PAM4 or higher data rates.
- Education
- Master’s or Ph.D. in Electrical Engineering, Computer Engineering, or related fields.
About the job
Defines DSP architecture and algorithms for high-speed SerDes, from system modeling and link design through silicon bring-up and characterization.
What you'll do
- Architect low-power DSP for 224G PAM4 and 448G SerDes, including equalization, adaptive algorithms, and CDR.
- Build behavioral models and run system-level simulations to set performance targets and analyze power, BER, and link budgets.
- Lead cross-functional implementation, silicon validation, and technical guidance for customers and partners.
What they ask for
- 10+ years in DSP system architecture and algorithm development for high-speed serial communications, including hands-on work at 112G PAM4 or higher.
- Master’s or Ph.D. in Electrical Engineering, Computer Engineering, or a related field.
- Expertise in digital communications and signal processing, including PAM4, equalization, CDR, and statistical channel modeling.
- Hands-on 112G/224G SerDes product experience with tapeout or silicon characterization results.
Nice to have
- Experience with chiplet D2D interconnects, VCSEL/EML interfaces, or DRAM/HBM PHY systems.
Tools
MATLAB, Simulink, C, Python, Ethernet (IEEE 802.3ck/df/dj), PCIe, UCIe, OIF CEI
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