Product Definition Engineer

Renesas Electronics is a global semiconductor leader and an industry pioneer in high-performance multiphase power, delivering the market's highest-performing digital DC-DC power converters for advanced cloud, infrastructure, and AI applications. We are seeking a Product Definition Engineer to join our Performance Core Power team. This role sits at the intersection of customer systems, power architecture and semiconductor product development, helping translate next-generation processors and datacenter requirements into differentiated power-management solutions. You will work with engineering, applications, marketing, validation and customer teams to understand system-level power requirements and translate them into product and design requirements for next-generation voltage-regulation solutions. The ideal candidate brings a strong foundation in DC/DC power conversion and experience with high-current processors, ASIC or similar power-management applications. Prior experience may come from systems engineering, applications engineering, power electronics or semiconductor product development. Key Responsibilities Work with customers, partners and internal engineering teams to understand system-level power challenges and technical requirements. Translate system and customer requirements into product specifications, engineering requirements and system use cases. Contribute to voltage-regulator architecture and product definition for high-performance CPU, GPU, ASIC and other advanced computing platforms. Partner with IC design, systems, firmware, validation and marketing teams to evaluate technical trade-offs, feature requirements and development schedules. Develop and maintain technical documentation including product requirements, system specifications, use cases and interface/API requirements. Support system analysis, modeling and technical evaluation of new product concepts. Required 5+ years of relevant experience in power electronics, power-management semiconductors,