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Principal Interconnect Design Engineer

Santa Clara, CA, US💼 Full-time💰 $231,444–$231,444🗓 2026-07-03 → 2026-09-25

Core

Designing industry-leading CPU and interconnect IP, specifically TileLink interconnects and cache controllers, to drive RISC-V adoption in SOC designs.

Role type

Principal IC hardware design engineer (CPU/interconnect)

Builds

Massively customizable CPU and interconnect IP (TileLink, cache controllers, protocol bridges) for RISC-V based SoCs

Domain

Semiconductor / Chip Design / RISC-V Architecture

Deliverable

production ML models | product features | infrastructure

Required skills

Cache and cache coherency architecture, NoC and interconnect fabrics, Industry-standard bus protocols (AXI, AHB, APB, CHI, CXL, UCIe), Functional programming, Templated metaprogramming, Compiler infrastructure, Data modeling, RTL design (Verilog/System Verilog/VHDL), Test-driven development

Preferred skills

Scala/Chisel, Bluespec, RISC-V architecture, Git/Github, Jira, Confluence

Technologies

Chisel, Scala, FIRRTL, TileLink, System Verilog, Verilog, VHDL

Responsibilities

Architect and implement enhanced TileLink interconnects and cache controllers as RTL generators, Implement self-configuring RTL generators, Enhance designs for multi-core coherence and performance, Integrate design content into Chisel/FIRRTL framework, Perform initial sandbox verification and collaborate on verification test plans, Create and maintain technical documentation

Seniority

Principal, hands-on IC

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