As a Principal Systems Engineer, you will lead the technical and strategic definition of next-generation power management solutions for high-density AI data centers in 2026 and beyond. Your work will turn innovation in Intermediate Bus Converters (IBCs) and Hot-swap controllers into measurable business impact-growing market share, improving customer TCO, and accelerating time-to-market. • High-impact scope: Shape the standards, architectures, and products that power the next wave of AI infrastructure. • Cross-functional influence: Partner closely with product, R&D, operations, and executive leadership, as well as hyperscalers and industry bodies. • Cutting-edge technology: Work at the forefront of GaN/SiC, HVDC distribution, VPD, advanced thermal management, and reference solution development.
Your Role
Key responsibilities in your new role
Your Profile
Qualifications and skills to help you succeed
Education: PhD in Electrical Engineering (Power Electronics focus).
Experience: 10+ years in the semiconductor industry with a proven track record launching high-volume power products. Core Skills
Customer Presence and Mindset
Strong on-site presence at customer locations; conduct deep technical reviews that build long-term trust.
Customer-first orientation focused on solving real pain points, not just selling silicon.
Executive presence; comfortable presenting to Division VPs and CTOs at major cloud providers.
Technical Domain Mastery
Expert knowledge of isolated and non-isolated DC/DC topologies and Hot-swap controller design.
Deep understanding of PDN impedance and thermal management in liquid-cooled environments.
Proficiency in schematic/PCB design; hands-on bring-up, system debug, and lab validation.
Clear understanding of hardware/firmware/software interactions in system design.
Ability to create, review, and approve engineering requirements specifications.
Capability to model and characterize power systems and components.
Business Acumen
Demonstrated ability to balance cost/performance trade-offs and present compelling business cases for new investments.
Preferred for AI Infrastructure
#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.
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 applicant´s 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.
Driving decarbonization and digitalization. Together.
Infineon Technologies Americas Corp., 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 and 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.
The Wage range that the company expects to pay for a qualified candidate in the United States is:
San Jose, CA Minimum of $172,800 salary per year / Maximum of $237,600 salary per year
El Segundo, CA Minimum of $150,000 salary per year / Maximum of $206,300 salary per year
In addition, all employees will be eligible to participate in an incentive plan.
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