Senior System Application Engineer (f/m/div)

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

Job summary

Infineon Technologies is seeking a Senior System Application Engineer to bridge customer challenges and innovative power solutions. You will drive regional GTM activities for AI data center infrastructure, develop scalable reference architectures, and lead system-level simulations alongside lab validation.

You will collaborate across divisions to promote cross-portfolio power solutions, optimize performance and reliability, and support customers with workshops and documentation.

Qualifications

• 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 control strategies.
• Broad knowledge of semiconductor-based power systems, including power devices (Si, SiC, JFET, GaN), gate drivers, protection, isolation, sensing, and microcontroller technologies.
• Hands-on experience in system modeling, simulation, laboratory validation, efficiency and thermal analysis, high-voltage testing, and development/debugging of evaluation boards and reference designs.
• Strong communication and stakeholder management skills, with ability to translate technical insights into compelling system-level value propositions and influence cross-functional teams across divisions.
• Willingness to travel within EMEA.
• Excellent English communication and presentation skills; additional German language skills are a plus

Responsibilities

• Plan and execute regional technical Go-to-Market activities for AI Data Center infrastructure applications with the App Manager, focusing on SSCB, SST, and UPS.
• Drive system-level solution selling by promoting Infineon’s cross-portfolio offering to maximize customer adoption.
• Collaborate across divisions to develop scalable reference architectures and ready-to-deploy solution bundles with hardware, firmware, and tools.
• Perform system-level simulation, validation, and analysis using SPICE, PLECS, and MATLAB/Simulink, plus laboratory testing.
• Develop, evaluate, and troubleshoot proof-of-concepts, evaluation platforms, and demo boards; define test plans and document results.
• Gather regional market requirements and translate insights into portfolio and roadmap recommendations.
• Provide 2nd-level technical support and enable regional growth through training, documentation, and workshops for customers and partners.

Skills

Power electronics

System-level design

Customer collaboration

Communication

Education

Degree in Electrical/Electronics Engineering

Tools

SPICE

PLECS

MATLAB/Simulink

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

#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.

Bárbara Pinto