Principal Engineer PSU System Application
Confirmed on the employer's own hiring board on Oct 14, 2026. First seen by Alion on Jul 8, 2026. Infineon Technologies scores B on the Alion truth index.
Your Role
Key responsibilities in your new role
- Define ORV3/MCRPS PSU requirements for 1Φ/3Φ AI front-end power supplies (up to ~50 V or HV outputs such as 400/800 V depending on architecture).
- Select and optimize PFC/LLC and multilevel topologies (e.g., Vienna, ANPC) for efficiency, power density, and manufacture ability.
- Design magnetics/transformers and ensure robust isolation strategy, sensing/protection, and thermal derating.
- Drive redundancy (N+1) behavior, EMI mitigation, and compliance alignment; correlate simulations with lab data.
- Scout new platform concepts and evolving standards; collaborate with digital supervision (PSoC™/XMC™) and Infineon power devices (CoolSiC™,CoolMOS™, CoolGAN™, CoolSET).
Your Profile
Qualifications and skills to help you succeed
- BSEE/MSEE in Electrical Engineering, Computer Engineering, or related field with 6-8 years of experience.
- Demonstrated AC/DC PSU design experience (PFC, LLC, holdup, inrush, protection, EMI).
- Hands-on with power stage simulation, magnetics design, and compliance-driven validation.
- Strong system thinking for redundancy, reliability, and production readiness.
- Open-minded, communicative; able to work under pressure and independently.
Contact:
#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?
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