Renesas Electronics

MCU Embedded Software Architect & Technical Lead

Renesas Electronics
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5 days ago
Kodaira, JapanStaff+

Responsibilities

  • Define and document software requirements, PRDs, architectures, designs, and reviews for Renesas MCU embedded software.
  • Translate product, marketing, market, and customer requirements into implementable software requirements and technical specifications.
  • Design, develop, and technically lead BSPs, device drivers, RTOS integrations, connectivity middleware, OTA/FOTA capabilities, and sample applications.
  • Manage traceability among requirements, architecture, implementation, testing, and release deliverables using Jira and similar tools.
  • Lead technical discussions with domestic and international development teams, partners, and customers and resolve technical issues.
  • Conduct design reviews and make technical decisions focused on quality, extensibility, reusability, and maintainability.
  • Promote CI/CD, test automation, development-process standardization, and improved developer and customer software experience.

Requirements

  • Professional experience developing embedded software in C.
  • Experience developing MCU/SoC BSPs, device drivers, RTOS software, middleware, or communication stacks.
  • Practical experience with 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 agreement with domestic and international stakeholders.
  • Experience creating technical documentation and managing schedules, issues, and releases.
  • Ability to independently learn new technical areas and apply them to product development.
  • Preferred experience with FreeRTOS, Azure RTOS (ThreadX), or Zephyr RTOS development, porting, or integration.
  • Preferred experience with Ethernet, Wi-Fi, TCP/IP, MQTT, TLS, bootloaders, boot-time optimization, memory layouts, or multi-OS/coexistence designs.
  • Preferred experience in automotive, edge AI, industrial equipment, customer or overseas-partner technical coordination, Python, Shell, CI/CD, test automation, process standardization, or small-team technical leadership.
  • Experience using AI for code development, code review, or testing is preferred.

Benefits

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

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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