Principal Product Definition Engineer (f/m/d)

• Bachelor's degree or higher in Electrical Engineering, Computer Engineering, Communications Engineering, or a related technical discipline.  • Typically requires 15+ years of relevant industry experience with a Bachelor's degree.  • Deep knowledge of Ethernet networking technologies, architectures, and standards, including IEEE 802.3, Single Pair Ethernet (SPE), TSN, MACsec, and Ethernet PHY solutions.  • Broad understanding of semiconductor product development, system architectures, networking applications, and market requirements.  • Demonstrated ability to evaluate complex technical and business trade-offs involving architecture, performance, cost, reliability, safety, security, and scalability.  • Recognized technical authority with a demonstrated record of influencing product direction, business decisions, and cross-functional strategies.  • Proven ability to influence senior leaders and customers.  • Strong mentoring and leadership capabilities with experience developing technical talent and organizational expertise.  Renesas is an embedded semiconductor solution provider driven by its Purpose, To Make Our Lives Easier . With a global team of over 21,000 engineers and problem solvers in more than 30 countries, we offer the opportunity to work on world‑leading technology for Automotive, Industrial, Infrastructure, and IoT, shaping a safer, healthier, greener, and smarter future. At Renesas, TAGIE is our culture, grounded in being Transparent, Agile, Global, Innovative, and Entrepreneurial. It shapes how we work, grow and deliver on our purpose together. This collaborative spirit and mindset drive our semiconductor technology to transform industries and impact millions of lives. We believe in rewarding our employees with a competitive benefits package alongside their salary. More information will be provided during the hiring process. Are you ready to join our team and shape the future with us? Renesas Electronics is an equal opportunity and affirmative action employer, committed to supporting diversity and fostering a work environment free of discrimination on the basis of sex, race, religion, national origin, gender, gender identity, gender expression, age, sexual orientation, military status, veteran status, or any other basis protected by law. For more information, please read our  Diversity & Inclusion Statement .