SiFive logo

Staff RTL Design Engineer

SiFive
August 06, 2026
Full-time
On-site
Hsinchu, Taiwan
RTL Design Jobs, Level - Senior

Job Title

Staff RTL Design Engineer

Role Summary

Design and implement microarchitecture and RTL for RISC-V CPU cores within a cross-functional engineering team. Deliver production CPU IP and generator-based cores that meet performance, area, power, and quality targets.

Collaborate with verification, physical implementation, and performance teams to take features from specification through implementation and silicon readiness. Role is based in Hsinchu, Taiwan.

Experience Level

Senior β€” typically requires 5+ years of RTL design experience for CPU products.

Responsibilities

Primary responsibilities include:

  • Architect, design, and implement new features, performance improvements, and ISA extensions in RISC-V CPU core generators.
  • Develop microarchitecture specifications and maintain clear design documentation.
  • Perform initial sandbox verification and work with the verification team to create and execute comprehensive verification plans.
  • Collaborate with physical implementation engineers to meet frequency, area, and power targets and optimize physical design.
  • Work with performance modeling teams to evaluate and optimize CPU performance.

Requirements

Must-have technical skills and attributes:

  • Professional experience with CPU RTL design and microarchitecture development.
  • Proficiency in hardware RTL: Verilog, SystemVerilog, or VHDL.
  • Experience with at least one object-oriented and/or functional programming language.
  • Attention to detail and focus on producing high-quality designs.
  • Strong collaboration skills; able to work effectively in multidisciplinary engineering teams.
  • Nice-to-have: knowledge of RISC-V architecture; experience with Scala and/or Chisel.

Education Requirements

BS or MS in Electrical Engineering, Computer Engineering, Computer Science, or a related technical discipline, or equivalent practical experience.


About the Company

Company: SiFive

Headquarters: San Mateo, California, United States

SiFive is a pioneering company in the RISC-V ecosystem, focused on transforming the future of computing by delivering high-performance, data-intensive RISC-V solutions. Their compute platforms empower leading technology firms to innovate across various markets, including AI, machine learning, and automotive sectors. SiFive is recognized for its commitment to ongoing innovation and fostering collaboration among talented teams, impacting lives by enabling advanced chip design.

SiFive logo

Date Posted: 2026-08-06