Senior System Application Engineer (f/m/div)

Infineon Technologies AG; Langen; On-site; EUR 90,000 - 130,000; Full time

Job summary

Infineon Technologies AG in Germany is seeking a Senior System Application Engineer in the Customer Collaboration and Technical Marketing team. You will work hand-in-hand with customers, enabling them to transform Infineon products into cutting-edge designs and build long lasting partnerships that thrive on success.

You will plan regional Go-to-Market activities for AI Data Center infrastructure, develop reference architectures, and perform system-level simulations with SPICE, PLECS, and

Qualifications

• Degree in Electrical Engineering or similar required.
• 6+ years in semiconductor/system app engineering or related fields.
• Strong understanding of AI data center power architectures.
• Experience with system-level simulation and lab validation.

Responsibilities

• Plan and execute regional Go-to-Market activities for AI data center infra.
• Collaborate across divisions to develop scalable reference architectures.
• Perform system-level simulation and lab testing to optimize performance.
• Develop proof-of-concepts and test plans for customer engagements.
• Gather regional requirements to influence product roadmap decisions.
• Provide 2nd level technical support and regional enablement.

Skills

Electrical Engineering background

Semiconductor/System app engineering

AI data center power architectures

Power electronics & converter design

System modeling & simulation

English communication

Willingness to travel within EMEA

Education

Bachelor's or Master's in Electrical Engineering

Tools

SPICE

PLECS

MATLAB/Simulink

Power electronics test equipment

Job description

#WeAreIn for jobs that impact everyone's life. Bridging needs with innovation - where customer challenges become our next big idea.

As a Senior System Application Engineer on our Customer Collaboration and Technical Marketing team, you work hand-in-hand with our customers, enabling them to transform our products into cutting-edge designs, all while building long lasting partnerships that thrive on success.

Are you in?

Your role Key responsibilities in your new role

• Plan and execute regional technical Go-to-Market (G2M) activities for AI Data Center infrastructure applications in collaboration with the Application Manager, focusing on Solid-State Circuit Breakers (SSCB), Solid-State Transformers (SST), and Uninterruptible Power Supplies (UPS) Drive system-level solution selling by promoting Infineon’s cross-portfolio offering, including power semiconductors, gate drivers, protection, microcontrollers, sensors, connectivity, and security solutions, to maximize customer adoption
• Collaborate across divisions and global teams to develop scalable reference architectures and ready-to-deploy solution bundles combining hardware, firmware, and development tools
• Perform system-level simulation, validation, and analysis using tools such as SPICE, PLECS, and MATLAB/Simulink, as well as laboratory testing, to optimize performance, efficiency, thermal behavior, and reliability
• Develop, evaluate, and troubleshoot proof-of-concepts, evaluation platforms, and demo boards and define test plans and document results to support customer engagement and knowledge sharing
• Gather regional market requirements and customer feedback, translating insights into recommendations that influence product portfolio and roadmap decisions
• Provide 2nd level technical support and enable regional growth through technical training, documentation, and hands‑on workshops for customers, partners, and internal teams

Your profile Qualifications and skills to help you succeed

• A Degree in Electrical Engineering, Electronics Engineering, Power Electronics , or similar
• At least 6 years of relevant experience in semiconductor/system application engineering, power conversion, data center infrastructure or industrial power systems
• Strong understanding of AI data center power architectures , including SSCB concepts, SST-based power conversion, UPS topologies , and their associated control strategies
• Broad knowledge of semiconductor-based power systems , including power devices (Si, SiC, JFET, GaN) , gate drivers, protection, isolation, sensing, and microcontroller technologies, as well as their system-level interactions
• Hands‑on experience in system modeling, simulation, laboratory validation, efficiency and thermal analysis, high-voltage testing, and the development and debugging of evaluation boards and reference designs
• Strong communication and stakeholder management skills , with the ability to translate technical insights into compelling system-level value propositions and effectively influence cross-functional teams across divisions
• Willingness to travel within EMEA
• Excellent English communication and presentation skills
• Additional German language skills would be a plus

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.

Bárbara Pinto