Sr. Principal DSP Architect
Astera LabsSanta Clara, California, United States
Posted June 12, 2025
160000 - 260000 USD year
Full Time
About the Company
Astera Labs specializes in semiconductor-based connectivity solutions for cloud and AI infrastructure.
Job Description
Astera Labs is a global leader in purpose-built connectivity solutions that unlock the full potential of AI and cloud infrastructure. The Sr. Principal DSP Architect will join a team of DSP/Systems experts, digital designers, and mixed-signal design engineers developing advanced DSP SerDes for next generation 400G per lane wireline and optical interconnect for AI systems.
Requirements
- Research novel modulation, equalization, and FEC techniques for 400G per lane wireline and optical systems.
- Create DSP and FEC algorithms, bit/cycle accurate C/C++ models, and hardware block specifications appropriate for RTL implementation.
- Work with digital team/firmware team to optimize and implement DSP algorithms in hardware/firmware.
- Hands-on involvement in post-silicon performance tuning and optimization.
- Provide guidance on test plans for lab characterization.
- Provide support for internal customers deploying SerDes IP.
