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Sr Staff Application Engineer - Si Power MOSFET

RenesasElectronics

Taipei, , Taiwan permanent

Posted: March 30, 2026

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Quick Summary

Renesas is seeking a Sr Staff Application Engineer in Taipei, Taiwan to join our team and contribute to the development of intelligent product solutions in the automotive, industrial, infrastructure, and IoT markets.

Job Description

Renesas is one of the top global semiconductor companies in the world. We strive to develop a safer, healthier, greener, and smarter world, and our goal is to make every endpoint intelligent by offering product solutions in the automotive, industrial, infrastructure and IoT markets. Our robust product portfolio includes world-leading MCUs, SoCs, analog and power products, plus Winning Combination solutions that curate these complementary products. We are a key supplier to the world’s leading manufacturers of electronics you rely on every day; you may not see our products, but they are all around you.

Renesas employs roughly 21,000 people in more than 30 countries worldwide. As a global team, our employees actively embody the Renesas Culture, our guiding principles based on five key elements: Transparent, Agile, Global, Innovative, and Entrepreneurial. Renesas believes in, and has a commitment to, diversity and inclusion, with initiatives and a leadership team dedicated to its resources and values. At Renesas, we want to build a sustainable future where technology helps make our lives easier. Join us and build your future by being part of what’s next in electronics and the world.

•  Application engineering role for Si MOSFET development Evaluation samples, benchmarking test, Power loss, temperature, waveform Simulation work.
• Customer technical support. Visiting the customers in Taiwan and Discussion with customer to develop the business.

Key Responsibilities

• Spice simulation and waveform analysis for the circuit using MOSFET (PSpice, LTSpice, Simetrix)
• Power loss and temperature simulation/estimation with PLECS and Excel calculation sheet.
• Design new evaluation setups for MOFET characterization & Evaluate MOSFET in the lab.
• Prepare technical collateral including application notes, technical papers and customer presentations.
• Work with customers, marketing and product managers to define product roadmap and product enhancements.
• Propose improvements and introduce ideas for new products and system solutions.
• Respond to technical inquiries from existing and prospective customers with proper documentation and timely feedback/analysis.

MUST have

• Power MOSFET and Power electronics circuit knowledge.
• Experiences in power electronics industry.
• Spice simulation knowledge & simulation Skill (PSpice, LTspice, or Simetrix)
• Strong written and communication skills with experience in specification creation, technical writing and customer presentation.

Good to have

• Application Engineer or Field Application Engineer experience.
• Trouble shooting, failure analysis skill
• Power electronic board design experiences (DCDC converter, etc.)
• Communication skill with other region members in Japan, Korea, Malaysia, US, etc.
• PLECS simulation skill
• Excell VBA skill

 

 

 

Renesas is an embedded semiconductor solution provider driven by its Purpose ‘To Make Our Lives Easier.’ As the industry’s leading expert in embedded processing with unmatched quality and system-level know-how, we have evolved to provide scalable and comprehensive semiconductor solutions for automotive, industrial, infrastructure, and IoT industries based on the broadest product portfolio, including High Performance Computing, Embedded Processing, Analog & Connectivity, and Power.

 

With a diverse team of over 21,000 professionals in more than 30 countries, we continue to expand our boundaries to offer enhanced user experiences through digitalization and usher into a new era of innovation. We design and develop sustainable, power-efficient solutions today that help people and communities thrive tomorrow, ‘To Make Our Lives Easier.’     

 

At Renesas, you can: 

• Launch and advance your career in technical and business roles across four Product Groups and various corporate functions. You will have the opportunities to explore our hardware and software capabilities and try new things.  

• Make a real impact by developing innovative products and solutions to meet our global customers' evolving needs and help make people’s lives easier, safe and secure. 

• Maximize your performance and wellbeing in our flexible and inclusive work environment. Our people-first culture and global support system, including the remote work option and Employee Resource Groups, will help you excel from the first day.    

Are you ready to own your success and make your mark?  

Join Renesas. Let’s Shape the Future together.  

Renesas Electronics is an equal opportunity and affirmative action employer, committed to supporting diversity and fostering a work environment free of discrimination on the basis of sex, race, religion, national origin, gender, gender identity, gender expression, age, sexual orientation, disabilities, military status, veteran status, or any other basis protected by law. For more information, please read our Diversity & Inclusion Statement.

We have adopted a hybrid model that gives employees the ability to work remotely two days a week while ensuring that we come together as a team in the office the rest of the time. The designated in-office days are Tuesday through Thursday for innovation, collaboration and continuous learning.

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