Renesas Electronics

MCU Embedded Software Architect & Technical Lead

Renesas Electronics
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7 hours ago
Kodaira, JapanStaff+

Responsibilities

  • Define and review software requirements, PRDs, architecture, design documents, and implementation specifications for Renesas MCU embedded software.
  • Design, develop, and technically lead BSPs, device drivers, RTOS integrations, connectivity middleware, OTA/FOTA capabilities, and sample applications.
  • Manage traceability across customer requirements, software architecture, implementation, testing, and release deliverables using Jira and similar tools.
  • Lead technical discussions with domestic and international development teams, partners, and customers, resolving technical issues and aligning requirements.
  • Drive design reviews and technical decisions focused on implementation quality, scalability, reusability, and maintainability.
  • Promote CI/CD, test automation, development-process standardization, and improved software and developer experience.

Requirements

  • Professional experience developing embedded software in C.
  • Experience developing MCU/SoC BSPs, device drivers, RTOS software, middleware, communication stacks, or related components.
  • Practical experience in software requirements definition, specification design, architecture design, and design reviews.
  • Experience analyzing defects, identifying root causes, planning countermeasures, and improving quality.
  • Ability to organize technical issues and build agreement with domestic and international stakeholders.
  • Practical experience creating technical documentation and managing schedules, issues, and releases.
  • Ability to independently learn new technical areas and apply them to product development.
  • Experience with FreeRTOS, Azure RTOS (ThreadX), or Zephyr RTOS is preferred.
  • Experience with Ethernet, Wi-Fi, TCP/IP, MQTT, TLS, or IoT-related software is preferred.
  • Experience with bootloaders, boot-time optimization, memory layouts, or multi-OS/coexistence designs is preferred.
  • Automotive, edge AI, industrial equipment, customer or overseas-partner technical discussions, Python, Shell, test automation, process standardization, technical leadership, project management, or AI-assisted development experience is preferred.

Benefits

  • Regular PERM employment.
  • Competitive compensation and comprehensive benefits, with details provided during the selection process.
  • Remote work is not available.

Tech Stack

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Renesas Electronics

About Renesas Electronics

10,000+ employees

Renesas Electronics designs and sells microcontrollers, analog and power ICs, and connectivity solutions for automotive, industrial, infrastructure and IoT manufacturers. Its portfolio spans embedded processing, power management and ADAS-ready components, sold directly and through channels to OEMs and Tier-1 suppliers, with software and development tools to integrate them. Founded in 2010 and headquartered in Tokyo, it is a public company on the Tokyo Stock Exchange and has expanded through acquisitions including Intersil and Dialog Semiconductor.

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