Senior Staff Engineer Technical Marketing and Application

Act as the primary customer interface and first-line technical support for ongoing AI datacenter power designs – clarifying requirements, troubleshooting issues, and ensuring design win for Power MOSFETs

Your Role

Key responsibilities in your new role

• Act as the primary customer interface and first-line technical support for ongoing AI datacenter power designs – clarifying requirements, troubleshooting issues, and ensuring design win for Power MOSFETs

• Serve as the local technical spokesperson to Product Line (PL)management and global stakeholders, representing Taipei TM engineering activities

• Measure and benchmark power MOSFET (Infineon and competitors) in AI data center applications: Intermediate Bus Converters (IBC), Battery Backup Units (BBU), and DC/DC conversion systems

• Drive validation tests on cutting-edge power MOSFETs using custom-designed boards to support development and optimization of next-gen power architectures

• Assist Technical Marketing in creating application notes, reference designs, and board/layout guidelines focused on 48V and 800V distributed power architectures for AI servers

• Design and build application test setups (e.g., IBC/BBU evaluation boards)

• Interface with cross-functional teams (R&D, Supply Chain, Quality) to resolve technical challenges requiring deep power electronics expertise

• Actively collaborate with global Technical Marketing and System Engineering teams to explore new technologies, cost-optimized designs, and efficiency improvements for competitive advantage

• Support teammates with hands-on expertise in lab debugging, measurement best practices, and power system architecture trade-offs

Your Profile

Qualifications and skills to help you succeed

• A degree in Electrical/Electronics Engineering or comparable field from a university / university of applied sciences

• 5+ years hands-on experience in electrical engineering laboratory environments with power electronics focus

• Specific experience in AI datacenter power systems, particularly Intermediate Bus Converters (IBC) and Battery Backup Units (BBU) for DC/DC conversion

• Profound knowledge of power semiconductors, especially Power MOSFETs, GaN, or SiC technologies

• Experience with DC/DC converter topologies and design

• PCB Design skills (Allegro, Altium Designer) and ability to review layouts for power/thermal integrity

• Provin skills in Matlab/Simulink and SPICE circuit simulation tools

• Ability to analyze measurement data and present results clearly to technical and non-technical stakeholders

• Act as primary customer interface for ongoing designs – providing first-line technical support and clarifying requirements

• Capability to work independently, provide technical guidance, and collaborate effectively in global teams

• Fluent English skills (main language in international team) and strong verbal/written communication

• Results-oriented mindset with regular, concise project updates to stakeholders and PL management

• Based in or willing to relocate to Taipei, Taiwan for on-site lab work and team collaboration

#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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