Principal Product Definition Engineer

Job description

Build the future nobody's dreamed of yet... are you ready to rethink the impossible?

• Define and drive next-generation multiphase power stage products from concept through development kickoff, translating customer, market, and platform requirements into clear product definitions
• Partner with Systems Applications Engineering teams to understand emerging AI, computing, networking, and datacenter power delivery requirements, and translate them into differentiated product solutions
• Lead product architecture definition across MOSFET technology, integrated gate driver concepts, current sensing, telemetry, protection features, and advanced power stage packaging technologies
• Collaborate with Design, Package Development, Validation, and System Architecture teams to evaluate technical feasibility, optimize trade-offs, and establish product specifications and performance targets Develop Product Requirement Documents (PRDs) and define feature roadmaps, including efficiency, power density, thermal performance, reliability, telemetry, and system integration requirements
• Conduct competitive benchmarking, system modeling, and feasibility analysis to identify technology trends, product differentiation opportunities, and future roadmap requirements.
• Drive early risk assessment and technology evaluation activities, identifying key technical, packaging, thermal, and manufacturability challenges before development initiation
• Serve as the primary technical interface between Applications Engineering, Product Marketing, Design Engineering, and customers to ensure alignment on product strategy, features, and long-term roadmap direction
• Bachelor's degree in Electrical Engineering; Master's degree preferred
• 8+ years of experience in semiconductor product development, power electronics, applications engineering, system architecture, or product definition
• Strong understanding of DC-DC converters, multiphase voltage regulators, integrated power stages, power MOSFET technologies, and AI/datacenter power delivery architectures Experience interpreting customer and system-level requirements and translating them into product specifications
• Ability to communicate effectively with customers and cross-functional engineering teams
• Strong analytical, problem-solving, and decision-making skills
• Familiarity with power stage performance metrics, including efficiency, switching losses, thermal performance, current sensing, and protection features Experience defining semiconductor products from concept through production
• Knowledge of Intel VR, AMD SVI3, PMBus, telemetry, and server power architectures Experience with competitive benchmarking and roadmap planning We are on a journey to create the best Infineon for everyone.

We strive to create the best Infineon for everyone by embracing diversity and inclusion. We welcome applicants for who they are and offer a workplace built on trust, openness, respect and equal opportunity. Our hiring decisions are based on skills and experience. Even if you don't meet every requirement, we encourage you to apply. Please let your recruiter know if you need any accommodations during the interview process.

Learn more about our various contact channels and about Diversity & Inclusion at Infineon. Prathap Bhavapuram