Principal Engineer Applications
Infineon Technologies· Semiconductors· Sep 28, 2026 · 1mo ago
El Segundo · CA (United States) · El Segundo, CA, USA
In office
Full-time
Principal
$168K–$230K est.
8+ years exp
Job description
Join a great Team!!!
Job Description
In your new role you will:
• Execute system solution roadmap that help Infineon achieve the goal to be market leader in AI data center, Telecom solution provider(application notes, solution boards, applications block diagrams, system value prop., Tech notes, simulation models).
• Lead the conceptualization, design and validation of state-of-the-art power electronics sub systems tailored for high-density AI accelerators,including custom DC-DC power converters, and highly dynamic power supply architectures. Focus on high efficiency, high density designs capable of sustaining the high transient power demands inherent to AI inference and training tasks.
• Explore novel DC/DC power conversion methods such as resonant converters, wide-band gap semiconductors (e.g., GaN, SiC), and HV-IBC architectures to push the envelope of AI infrastructure.
• Evaluate and describe system architecture and application requirements for Telecom and Sever power supplies
• Carry out research and study systems being sold on the market to understand topology, content and key technical issues. Perform teardowns.
• Define quantifiable technical value propositions and collaterals on application level and evaluate new solutions such as GaN.
• Be responsible for system concept verification and design-in collaterals, including concept evaluation designs and technical customer support on application level where needed
• Conduct technical trainings on system level with internal and external stakeholders
• Collaborate with Digital marketing team for proper system solution positioning, system block representation & creations on Infineon website that ensure the ease of searchability and understanding of solution for Infineon’s customers.
• Provide technical inputs to customer proposals (RFIs/RFQs). Contributing to digital & analog controllers, and power stages productfeature definition
• Occasional travel (Approximately 10-15%of the time) for customer meetings in San Jose, CA
Your Profile
You are best equipped for this task if you have: • M. S. in EE with minimum 8 years experience or B.S. in EE with minimum 10 years experience in power electronics with emphasis on isolated/non-isolated DC/DC power converters.
• Should have extensive knowledge of DC-DC converter topologies,magnetic components, power semiconductor characteristics.
• Experience developing DC/DC power converter solution including concept, block diagrams, simulation, schematic, PCB layout and board level debugging, test and validation.
• Experience using simulation and PCB design tools
• Experience mentoring junior engineers in the team, providing training on power electronics topics, conducting design reviews before release.
• Good communication skills in both verbal and written English • Desired Skills: • Experience in using digital & analog controllers and gate drivers for power management (Si &GAN)
• Experience in magnetics design and optimization
• Experience with safety and EMI compliance
• An advanced degree or doctorate in electrical engineering, power electronics or a related technical field
• Profound expertise in telecom brick designs, rack power supplies,Artificial Intelligence
• At least 5 years of relevant work experience in Application Engineering, System Engineering, ideally at OEM, Tier1 or Engineering Service Provider
#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.
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.
– Power & Sensor Systems (PSS) drives leading-edge power management, sensing, and data transfer capabilities –
The PSS division powers decarbonization and digitalization with a wide range of energy-efficient and digital solutions. PSS semiconductors help avoid carbon emissions, use resources sustainably, manage power effectively and intelligently, give ‘things’ smart senses, and process data quickly and reliably. The portfolio includes power, connectivity, RF, and sensor system technologies to develop smaller, lighter, smarter, and more efficient solutions for consumer devices, smart home/building applications, robotics, computing and data centers, charging devices, power tools, and much more.
The next generation of silicon and wide-bandgap (SiC and GaN) solutions provides unparalleled performance and reliability for 5G, big data, and renewable energy applications. These materials are paving the way for further energy and carbon savings. Highly precise XENSIV™ sensor solutions are enabling IoT devices to react intuitively to their surroundings for seamless user interactions while audio amplifiers bring exceptional sound experiences to smart speakers and other audio use cases.
Click here for more information about working at PSS with interesting employee and management insights and an overview with more #PSSDreamJobs.
The Wage range that the company expects to pay for a qualified candidate in the United States is:.
Minimum of $ 150,000 Salary per year
Maximum of $ 206,250 Salary per year
In addition, all employees will be eligible to participate in an incentive plan.
#LI-TG1
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