Principal Software Engineer Embedded Systems, Product Cybersecurity

We are seeking a highly skilled Principal Software Engineer specializing in Embedded Systems and Product Cybersecurity. The ideal candidate will bring deep expertise in Linux-based embedded software development, security feature design, and system-level testing. This role involves developing new cybersecurity capabilities, guiding secure implementation across hardware and software, and collaborating with cross-functional engineering teams to enhance product resilience.

Key Responsibilities

• Define software requirements, design solutions, and implement new features with minimal oversight.
• Investigate and evaluate cybersecurity controls for processors and microcontrollers; develop Proof-of-Concepts (PoCs) and implementation guidelines.
• Research and prototype novel cybersecurity concepts to strengthen embedded product security.
• Collaborate with open-source communities to extend or contribute new cybersecurity capabilities.
• Develop software adhering to coding standards such as SEI CERT and AUTOSAR.
• Integrate cybersecurity enhancements into CI/CD pipelines and support automation of builds and releases.
• Partner with test teams to design test strategies and enable automated validation.
• Lead internal testing teams and provide mentorship to engineers in secure software design and testing practices.
• Conduct root cause analysis on defects and drive continuous improvement in quality and testing processes.
• Coordinate with diverse engineering stakeholders to ensure alignment of deliverables, timelines, and technical objectives.
• Participate in Agile ceremonies (sprint planning, retrospectives, stand-ups) and promote a culture of collaboration and accountability.

Core Skills & Experience Requirements

• 10+ years of experience in embedded software development, including both hardware and software integration.
• Proficiency in C and C++ programming with strong knowledge of Real-Time Operating Systems (RTOS).
• Hands-on experience in embedded Linux development, including driver development, BSP customization (Yocto), and board bring-up.
• Expertise in testing tools and frameworks, and in developing automated test scripts.
• Strong understanding of communication protocols such as I2C, SPI, and UART.
• Proven leadership, communication, and mentoring skills in a technical team environment.

Preferred Qualifications

• Experience implementing embedded security features such as secure boot, TrustZone, and filesystem encryption.
• Prior development in compliance with security and safety standards (SEI CERT, AUTOSAR).
• Professional certifications such as OSCP, SANS/GIAC, CISSP, or equivalent.
• Knowledge of security frameworks and compliance standards including ISO/SAE 21434, NIST, HIPAA, COBIT, OWASP, ITIL.
• Background in industries such as defense, intelligence, law enforcement, automotive, or manufacturing.
• Fluency in Japanese (reading, writing, speaking) for technical and business communication is a strong plus.
• Bachelor s degree or higher in Computer Science, Engineering, or a related technical field (or equivalent professional experience).