Principal Software Security Engineer

Renesas Electronics • Kodaira, Tokyo, Japan • Posted June 18, 2026

Location Kodaira, Tokyo
Job Type Full-time
Category Computer Occupations
Posted June 18, 2026

Job Description

Background
Technical trends in security are becoming increasingly advanced, complex, and system‑oriented. To address these challenges, we require an experienced security expert—particularly someone strong in software security—to support our products and combined HW+SW solutions. In addition, as a global team, we need an individual who can provide guidance from a global and cross‑industry perspective. 

Role Summary

The position requires broad technical depth across SoC software stacks, strong understanding of automotive and embedded cybersecurity use cases, and the ability to translate market and regulatory drivers into clear, actionable cybersecurity requirements applicable to Renesas‑developed software products (combined with hardware).

This position serves as a strategic authority and technical advisor—influencing product roadmaps, architectural decisions, and cross‑organizational alignment, rather than participating d...

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