RTL Design Engineer

Job Title

RTL Design Engineer

Role Summary

Design and implement CPU microarchitecture and RTL for high-performance RISC-V cores. Work within a cross-functional engineering team covering microarchitecture, verification, performance modeling, and physical implementation to deliver silicon IP that meets frequency, area, and power targets.

Position based in Hsinchu, Taiwan; candidates must have the legal right to work in Taiwan and may be subject to export-control authorization checks.

Experience Level

Mid-level. No specific years stated; requires prior CPU RTL design experience.

Responsibilities

Primary responsibilities include:

• Architect, design, and implement new CPU features, performance improvements, and ISA extensions in RISC-V core generators.
• Develop microarchitecture specifications and documentation; participate in a collaborative design culture.
• Perform initial sandbox verification and collaborate with design verification to create and execute verification plans.
• Work with physical implementation teams to optimize designs for frequency, area, and power.
• Collaborate with performance modeling teams for exploration and optimization to meet performance targets.

Requirements

Must-have and preferred skills:

Must-have:

• Academic or professional experience with CPU RTL design.
• Proficiency in RTL languages such as Verilog, SystemVerilog, or VHDL.
• Familiarity with at least one object-oriented or functional programming language.
• Attention to detail and commitment to high-quality design.
• Ability to work effectively on engineering teams.

Nice-to-have:

• Knowledge of the 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.