Senior Staff Product Definition Engineer

#WeAreIn for jobs that impact everyone's life.  Bridging needs with innovation - where customer challenges become our next big idea.  As a Senior Staff Product Definition Engineer on our  Marketing team, you'll work hand-in-hand with our customers, enabling them to transform our products into cutting-edge designs, all while building longlasting partnerships that thrive on success.    Are you in?    Your role Key responsibilities in your new role Lead product strategy & definition , translating system-level needs into detailed specifications across electrical (power delivery, efficiency, parasitics), thermal , mechanical/form factor , and reliability/lifetime requirements. Set the architectural vision and define control schemes (including phase scaling , telemetry , and protection ), serving as an inclusive steward of comprehensive product requirements . Partner with customers and system stakeholders to understand application needs , use cases , and future roadmaps ; support technical reviews and ongoing engagement. Validate designs through circuit & electromagnetic co-simulation , perform comprehensive loss modeling across switching frequencies and operating conditions, and correlate simulation with hardware results. Drive balanced design trade-offs across efficiency , thermal performance , power density , and cost , collaborating with semiconductor , IC design , packaging , magnetics , and thermal experts to co-optimize the product. Guide prototype development , testing , and validation , and influence technology/product roadmaps based on customer insights and system trends. Your profile Qualifications and skills to help you succeed  Education & Experience: BS/MS in Electrical Engineering or related field; 5+ years in power electronics (or Ph.D. with 3+ years ) with a collaborative, growth mindset. Technical Depth: Deep knowledge of power conversion topologies , multiphase buck converters , and control loops . Influence & Communication: Ability to inclusively advocate and build alignment around technical concepts through data-driven analysis and simulation . Advanced Power & Packaging: Experience with Vertical Power Delivery (VPD) and advanced packaging, including embedded/co‑packaged power . Ecosystem Knowledge: Familiarity with AI/Server power delivery and firmware interfaces such as PMBus and AVSBus . Global Mindset & Core Competencies: Experience collaborating with international teams and Tier‑1 global customers ; strong in systems‑level architecture , trade‑off analysis , customer‑facing technical credibility , and cross‑functional execution Additional information Infineon Technologies is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), gender identity, national origin, ancestry, citizenship, age, physical or mental disability, legally protected medical condition, family care status, military or veteran status, marital status, domestic partner status, sexual orientation, or any other basis protected by local, state, or federal laws. Employment at Infineon is contingent upon proof of your legal right to work in the United States under applicable law, verification of satisfactory references, successful completion of a background check and drug test, and signing all your on-boarding documents. In some instances, if applicable, U.S. export control laws require that Infineon obtain a U.S. government export license prior to releasing technologies to certain persons. This offer is contingent upon Infineon's ability to satisfy these export control laws as related to your employment and anticipated job activities. The decision whether or not to submit and/or pursue an export license to satisfy this contingency, if applicable, shall be at Infineon's sole discretion. Infineon Technologies takes data privacy and identity theft very seriously. As such, we do not request personally-identifiable information (PII) from applicants over the internet or electronically. Please kindly refrain from disclosing your PII electronically during the application process or to unauthorized websites that may purport to be Infineon or any of our affiliates. [For HiRel positions only, add the following paragraph; otherwise,

remove it.] This

position requires access to documentation that is controlled by the export laws

of the United States. Candidates are required to provide proof of either US

citizenship, Permanent US residency, or classification as a protected

individual as defined in 8USC 1324b(a)(3). Salary pay information: Location Indicative salary range San Jose ,   United States Wage range that the company expects to pay for a qualified candidate: US$ 155,040 – US$ 213,180 Hourly rate will depend on the highest level of education completed. #WeAreIn 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. 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.