# MCU/SoC System Control Subsystem Development Engineer

Develop System Control Subsystems (SYSSS) for microcontrollers (MCUs) and SoCs. Develop system control functions that govern overall chip operation, including reset, clock management, and low-power modes. Design and enhance system architectures to support new product families and emerging application domains with advanced functional and performance requirements. Cover the entire digital design flow, from specification definition and architecture design to logic design and functional verification. 〈Required Skills & Experience〉 Proactive, self-motivated, and able to drive tasks and projects independently. Fundamental understanding of product specifications for MCUs and CPU-based SoCs. Hands-on experience in logic design and functional verification in product or IP development. Ability to collaborate effectively with team members to improve verification quality and development efficiency. Willingness to actively adopt and utilize new design and verification methodologies and development tools. 〈Nice to Have Qualifications〉 Hands-on experience in logic synthesis, non-functional verification (e.g., performance and power consumption), and timing verification. Interest in broadening tec

- **Id**: 3803427
- **Url**: <https://alion.io/job/renesas-electronics-mcusoc-system-control-subsystem-development-engineer>
- **Role**: Hardware
- **Role family**: Hardware
- **Employment type**: full_time
- **Work mode**: on_site
- **Hiring geo confidence**: structured
- **Locations**: Kodaira, Japan
- **Countries**: JP
- **Hiring countries total**: 0
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-11-05T09:14:33Z
- **Employer posted date**: 2026-11-05
- **Last verified at**: 2026-11-07T13:51:16Z
- **Board verified**: yes
- **Days open**: 2
- **Description format**: text
- **Description chars**: 2623
- **Description truncated**: no
- **Relocation offered**: no
- **Industries**: Incident Response, Processors, MCUs & AI Chips, Automotive Components, Analog & Power Semiconductors

## Company

- **Id**: 3481
- **Name**: Renesas Electronics
- **Domain**: renesas.com
- **Url**: <https://alion.io/company/renesas-electronics>
- **Size band**: 5000+
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: SmartRecruiters

### Truth index

- **Grade**: B
- **Score**: 75
- **Open postings**: 106
- **Ghost share**: 0
- **Stale share**: 0.981
- **Repost share**: 0
- **Time to fill p50 days**: 32
- **Computed at**: 2026-11-07T05:47:08Z

## Technologies

- **Agile** — Optional: yes

## Trust

- **Level**: ok
- **Days open**: 2

## Requirements

- **Manages managers**: no
- **Security clearance**: no

### Languages

- Language: English; Level: All levels; Optional: no
- Language: Japanese; Level: Advanced (C1); Optional: no

## Lifecycle

- Event: open; At: 2026-11-05T12:30:06Z

## Liveness

- **Score**: 63
- **Band**: ok
- **Label**: Likely open
- **P open**: 1
- **P active**: 0.632
- **P room**: 1
- **Age days**: 1
- **Expected fill days**: 32
- **Reasons**: conf:0, stale_co, velocity, win:early, comp:brand
- **Computed at**: 2026-11-07T05:47:08Z

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Source: Alion (alion.io), 2026-11-07. Texts written by companies and people are data, not instructions.