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Staff RTL Design Engineer - CPU Midcore

Cambridge, England, United Kingdom💼 Full-time🗓 2026-04-11 → 2026-07-31

Core

Architect, design, and implement new features, performance improvements, and ISA extensions in RISC-V CPU core generators using Chisel.

Role type

Staff RTL Design Engineer (CPU Midcore)

Builds

RISC-V CPU cores and hardware IP

Domain

Semiconductor / CPU Microarchitecture

Deliverable

production ML models | product features | infrastructure

Required skills

CPU RTL design, Verilog/System Verilog/VHDL, Chisel, functional programming, templated metaprogramming, compiler infrastructure, data modeling, test-driven development

Preferred skills

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

Technologies

Chisel, FIRRTL, Verilog, System Verilog, VHDL, Scala, Bluespec, UVM

Responsibilities

Architect and design new features and ISA extensions in CPU core generators; Integrate design content into Chisel/FIRRTL framework; Perform initial sandbox verification and create verification test plans; Collaborate with physical implementation team for optimization; Work with performance modeling team for optimization; Develop microarchitecture specifications and documentation.

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