Job Title
ARM CPU Subsystem Design Leader
Role Summary
This role focuses on the specification definition and architectural study of the CPU subsystem for automotive SoCs, specifically for the R-Car series. The position involves collaboration with design teams and IP vendors, making critical technical decisions to drive development forward.
Experience Level
Mid-level, with hands-on experience required in relevant areas.
Responsibilities
The responsibilities include:
- Defining specifications and architecture for the CPU subsystem.
- Organizing design directions and optimizing subsystem-level operations.
- Identifying and structuring technical issues during logic design and verification.
- Making technical judgments consistent with overall SoC requirements.
- Communicating with IP vendors regarding specifications and issue resolution.
- Collaborating with global design teams and IP vendors in English.
Requirements
Must-have qualifications:
- Hands-on experience in CPU cores, cache architecture, or memory-related areas.
- Ability to organize and communicate design directions effectively.
- Experience in logic design and verification flow, with participation in technical discussions.
- Strong communication skills for stakeholder collaboration.
- Proficiency in English for technical meetings.
Nice-to-have qualifications:
- Experience in a technical lead role.
- Familiarity with multi-core CPU systems and cache coherency mechanisms.
- Knowledge of power domain separation and physical implementation considerations.
- Experience in automotive SoC development with functional safety considerations.
- Conversational proficiency in Japanese.
Education Requirements
Not specified.
About the Company
Company: Renesas
Headquarters: Hitachinaka, Japan
Renesas is a global leader in embedded semiconductor solutions, providing high-quality products across automotive, industrial, infrastructure, and IoT sectors. With over 22,000 employees in more than 30 countries, the company focuses on scalable solutions that enhance user experience and drive innovation while committed to sustainability and energy efficiency.

Date Posted: 2026-04-03