Infineon
From Infineon's careers page
Status: listed on the employer's own careers page when we last checked (daily). Confirm on their site before applying.
Staff System Application Engineer
Key responsibilities in your new role
Own the design and development of power conversion stages and power electronics boards for SST/UPS applications
Define circuit concepts and detailed hardware architecture for AC/DC, DC/DC, and inverter stages
Perform and review circuit, switching, loss, thermal, and system-level simulations
Lead the selection and evaluation of power semiconductors, including SiC MOSFETs, IGBTs, diodes, and gate drivers
Define and dimension key passive components such as magnetics, DC-link capacitors, filters, and snubbers
Develop gate-drive, sensing, protection, and auxiliary power concepts
Translate system requirements into hardware requirements and design specifications
Drive schematic and PCB design reviews, with a focus on switching performance, EMC, thermal design, and insulation
Plan and execute prototype bring-up, design verification, and performance characterization
Analyze complex hardware issues and drive root-cause analysis and design improvements
Evaluate technical alternatives and provide recommendations based on performance, cost, reliability, and manufacturability
Coordinate technical interfaces with system, control, mechanical, thermal, and PCB design teams
Degree in Electrical Engineering, Power Electronics, or a related field
Typically 5+ years of relevant experience in power electronics development
Strong expertise in power conversion topologies such as PFC/AFE, DC/DC converters, and inverter stages
Strong experience with simulation tools such as PLECS, MATLAB/Simulink, LTspice, or PSIM
In-depth understanding of SiC/IGBT power devices, switching behavior, gate driving, and protection
Strong experience with loss calculation, thermal dimensioning, and component selection
Good understanding of magnetics design, filters, and DC-link dimensioning
Experience with high-voltage PCB design, insulation coordination, creepage/clearance, and EMC/EMI
Strong hands-on laboratory experience with high-power/high-voltage prototypes, including safe bring-up and debugging
Experience with SST, UPS, or comparable high-power conversion systems is highly desirable
Ability to independently own a technical work package from concept through verification
#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.
Lucy.Shi@infineon.cn
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