Renesas Electronics

MCU Embedded Software Technical Lead

Renesas Electronics
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5 days ago
Kodaira, JapanStaff+

Responsibilities

  • Define and review requirements, PRDs, architectures, designs, and technical documentation for Renesas MCU embedded software.
  • Translate market, product, marketing, and customer requirements into software requirements and implementable technical specifications.
  • Design, develop, and technically lead BSP, device drivers, RTOS integrations, networking and connectivity middleware, OTA/FOTA, and sample applications.
  • Manage traceability across requirements, architecture, implementation, testing, and release deliverables using tools such as Jira.
  • 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, extensibility, reusability, and maintainability.
  • Promote development efficiency and quality through CI/CD, test automation, and development-process standardization.
  • Improve the usability of software and the development experience for developers and customers.

Requirements

  • Professional experience developing embedded software using 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 corrective actions, and improving quality.
  • Ability to organize technical issues and build consensus with domestic and international stakeholders.
  • Experience creating technical documentation and managing progress, issues, and releases.
  • Ability to independently learn new technical areas and apply them to product development.
  • Preferred experience with FreeRTOS, AzureRTOS (ThreadX), or ZephyrRTOS development, porting, or integration.
  • Preferred experience with Ethernet, Wi-Fi, TCP/IP, MQTT, TLS, bootloaders, startup-time optimization, memory layouts, or multi-OS/coexistence designs.
  • Preferred experience in automotive, edge AI, or industrial embedded software development, as well as customer or overseas-partner technical discussions and seminars.
  • Preferred experience with Python, Shell, test automation, development-process standardization, small-team technical leadership, project management, or AI-assisted coding, review, and testing.

Benefits

  • Regular permanent employment.
  • Competitive compensation and comprehensive benefits, with details provided during the selection process.
  • Remote work is not available; the position is not remote.
  • Opportunity to work with global teams on embedded semiconductor solutions across automotive, industrial, infrastructure, and IoT domains.

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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