Senior Power Electronics Applications Engineer

Infineon Technologies AG; El Segundo (CA); On-site; USD 136,000 - 187,000; Full time

Job summary

Infineon Technologies AG is seeking an early-career power electronics engineer in El Segundo to design smaller, efficient DC-DC regulators and support customers from design in to validation.

The role emphasizes hands-on lab work, evaluation board design, and collaboration with AI/silicon suppliers. Domestic travel ~10% is expected; strong communication and Python automation are valued.

Qualifications

• MSEE with 1-3 years experience in Power Electronics or BSEE with 10+ years.
• Strong knowledge of DC/DC topologies, MOSFETs, magnetics, control loops.
• Hands-on experience with DC/DC switching power supplies (<60V).
• Excellent lab skills with test equipment and Python automation.
• Clear communication and ability to work independently or in a team.

Responsibilities

• Collaborate with AI and CPU silicon suppliers to design regulators.
• Provide design-in support, system bring-up, validation, and troubleshooting.
• Support digital multi-phase controllers, power modules, and reference designs.
• Design and test new evaluation boards for products and VR solutions.
• Create go-to-market boards, reference schematics, notes, and tools.
• Review schematics and layouts, assist board bring-up, and debug systems.
• Travel ~10% to work with suppliers.

Skills

DC/DC power conversion

Power MOSFETs

Magnetics

Control loop design

Lab testing

Python scripting

Schematic entry

PCB layout tools

Troubleshooting

Team collaboration

Education

MSEE with 1-3 years experience in Power Electronics

BSEE with 10+ years experience

Tools

Oscilloscopes

Function generators

Network analyzers

PCB design tools

Job description

Infineon Technologies AG is seeking an early-career power electronics engineer in El Segundo to design smaller, efficient DC-DC regulators and support customers from design in to validation.

The role emphasizes hands-on lab work, evaluation board design, and collaboration with AI/silicon suppliers. Domestic travel ~10% is expected; strong communication and Python automation are valued.