Job Description

Senior Staff Engineer Firmware System Application

Your role
Key responsibilities in your new role

• To develop and support firmware for digital power control solutions, working closely with hardware engineers and customers to deliver robust, high-performance power conversion systems.
• To provide technical support to local customers for digital controllers / MCU in SMPS applications, e.g. Server AC/DC, DC/DC, etc.
• To provide structured application requirements and regional use cases to Infineon headquarters for new product roadmap or improvement
• To communicate & feedback on customers’ requirements for SMPS applications
• To provide technical application and system training in the region to internal / external partners
• To collect general technical information from customers in Great China region and work together with regional marketing team on defining holistic approach (technical and marketing) for go-to-market in the region.

Your profile
Qualifications and skills to help you succeed

• BSEE/MSEE in Electrical Engineering, Computer Engineering, or related field
• Min. 5 years of experience in firmware development for power electronics control (digital power / embedded control).
• Proficiency in C/C++ for embedded systems; comfortable working across multiple IDEs/toolchains and programming environments.
• Solid understanding of power conversion fundamentals and digital control (PWM, ADC sampling, loop compensation concepts, protections).
• Strong curiosity and problem-solving mindset you proactively ask “why”, explore new applications, and challenge assumptions constructively.
• Experience with SMPS development, e.g. telecom /server AC/DC, DC/DC.
• Nice-to-have topology know-how: Totem-pole PFC, LLC, multi-phase/multiple buck, PSZVS / soft-switching concepts (or similar advanced DC/DC and AC/DC architectures).
• Hands-on experience collaborating with hardware teams during bring-up and commissioning.
• Customer-facing capability: dynamic communication, structured troubleshooting, and ability to work under pressure; willingness to travel

#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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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.

sunny.wang@infineon.cn