Principal Engineer Product Definition (f/m/div) for jobs that impact everyone's life. Bridging needs with innovation - where customer challenges become our next big idea. As a Principal Engineer Product Definition in our Customer Collaboration and Technical Marketing team, you work hand-in-hand with our customers, enabling them to transform our products into cutting-edge designs, all while building long-lasting partnerships that thrive on success. Are you in? Your Role In this high-impact role focused on AI DCDC power modules, you'll be at the forefront of powering next-generation AI infrastructure, working directly with hyperscalers, system architects, and our design teams to define cutting-edge DCDC solutions that deliver unmatched efficiency, density, and reliability for massive AI compute demands. Key responsibilities in your new role: Define the next generation of DCDC intermediate bus converters (IBC) using market insights and system expertise; collaborate with system innovation team on schematic, magnetics, and PCB design, simulations, and BOM management, while supporting validation and optimization Conduct competitive analysis and benchmarking Team up with test and quality engineers for test approval and qualification of the DCDC IBC module Support the product (G2M) go-to-market activities, including application note, white paper, customer presentations, simulation model and training materials Define the firmware requirements of innovation features using digital controller and validate the features in system Customer interaction to support design-ins and ensure design-wins Solve technical issues that may arise in the design-in and/or production including the management of the Failure Analysis of parts returned by the customer Your Profile Qualifications and skills to help you succeed: University degree in Electrical Engineering, preferably with hands-on experience in high-frequency, high-current, high-density DC/DC designs including simulation and lab skills for the design and debug of switch mode power supplies 8+ years of professional experience in the semiconductor industry with exposure to engineering, design and applications Extensive knowledge of high power density DCDC magnetics, simulation and power loss estimation, including magnetics design and optimization Solid background in using digital & analog controllers and drivers for power management Familiarity with safety and EMI compliance standards Proficiency in PCB design tools (Altium or Allegro) as well as simulation tools (e.g. SPICE, PLECS or similar) Excellent English skills We offer competitive salaries and additional benefits based on your performance, experience and qualification. The employment is in accordance with the collective salary and wage agreement for employees of the electrical and electronics industry, employment group I (https: ). The monthly salary is paid 14 times p.a. We offer a higher compensation depending on your expertise and skills. Contact: Elisabeth Franz, LinkedIn for driving decarbonization and digitalization. As a global leader in semiconductor solutions in power systems and IoT, Infineon enables game-changing solutions for green and efficient energy, clean and safe mobility, as well as smart and secure IoT. Together, we drive innovation and customer success, while caring for our people and empowering them to reach ambitious goals. Be a part of making life easier, safer and greener. Are you in? We are on a journey to create the best Infineon for everyone. This means we embrace diversity and inclusion and welcome everyone for who they are. At Infineon, we offer a working environment characterized by trust, openness, respect and tolerance and are committed to give all applicants and employees equal opportunities. We base our recruiting decisions on the applicants experience and skills. Learn more about our various contact channels. We look forward to receiving your resume, even if you do not entirely meet all the requirements of the job posting. Please let your recruiter know if they need to pay special attention to something in order to enable your participation in the interview process. Click here for more information about Diversity & Inclusion at Infineon.