Renesas Electronics

MCU Embedded Software Technical Lead

Renesas Electronics
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7 hours ago
Kodaira, JapanStaff+

Responsibilities

  • Define and review software requirements, PRDs, architecture, design documents, and technical specifications for Renesas MCU embedded software.
  • Design, develop, and technically lead BSPs, device drivers, RTOS integrations, networking and connectivity middleware, OTA/FOTA, and sample applications.
  • Manage traceability between 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.
  • Conduct design reviews and make technical decisions focused on implementation quality, scalability, reusability, and maintainability.
  • Promote CI/CD, test automation, and development-process standardization to improve development efficiency and quality.
  • Improve the usability of software and the development experience for developers and customers.

Requirements

  • Professional experience developing embedded software in C.
  • Experience developing at least one MCU/SoC software area such as BSPs, device drivers, RTOS, middleware, or communication stacks.
  • Practical experience with software requirements definition, specification design, architecture design, and design reviews.
  • Experience analyzing defects, identifying root causes, proposing countermeasures, and improving quality.
  • Ability to organize technical issues and build consensus with domestic and international stakeholders.
  • Practical experience creating technical documentation, managing progress and issues, and supporting releases.
  • Ability to independently learn new technical domains and apply them to product development.
  • Preferred experience with FreeRTOS, AzureRTOS (ThreadX), ZephyrRTOS, Ethernet, Wi-Fi, TCP/IP, MQTT, TLS, bootloaders, startup-time optimization, memory layouts, multi-OS/coexistence designs, or embedded software for automotive, edge AI, or industrial equipment.
  • Preferred experience with customer or overseas-partner technical discussions, requirements coordination, technical seminars, Python, CI/CD, test automation, process standardization, small-team technical leadership, project management, or AI-assisted code development, review, and testing.

Benefits

  • Regular permanent employment.
  • Competitive compensation and comprehensive benefits; details are provided during the selection process.
  • Remote work is not available.

Tech Stack

Categories

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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