Senior R&D Engineer

littelfuse· Littelfuse Concord Semiconductor, Inc. (Taiwan)
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📍 HsinchuFull time

About this role

Littelfuse (NASDAQ: LFUS) is a diversified industrial technology manufacturing company shaping solutions for the safe and efficient transfer of electrical energy. Headquartered in Chicago, Illinois, USA, we serve customers across industrial, transportation, and electronics markets worldwide. With approximately 16,000 employees we design and manufacture innovative technologies that support electrification, energy efficiency, and advanced automation. Our global reach is matched by a culture that empowers innovation and long-term growth. Guided by our principles We Care, We Succeed With Our Customers, and We Own the Outcome, we work collaboratively, think boldly, and deliver solutions that move industries forward.

Take the leading role in the design and technology development of the next generation Si or WBG power MOSFETs. 

Generate new ideas of device structures and manufacturing processes.  

Evaluate them by analysis of design of the experiments.  

Work with wafer fabs to reach production maturity of the new designs and processes. 


About the job:

  • Design of the next generation silicon power devices, planning of the experimental matrix to evaluate and optimize design vs. specification  (35%)
  • Co-work with wafer foundry partners to generate the final design rules and maximize yield  (30%)
  • Co-work with the assembly team to ensure long-term reliability in different package formats, requiring chip- and package-level failure analyses and diagnostics.  (20%)
  • Work with the Product Marketing team and customers to meet market trends and requirements (15%)

About you:


  • Education: Master’s degree in engineering or related field 
  • More than 5 years of experience in semiconductor device design or process integration, MOSFET preferred 
  • Hands-on experience in device modeling and layout generating
  • Experience in assembly, testing, and characterization would be a plus
  • Good knowledge of semiconductor device physics and process technology 
  • Able to capture physical insight from large data sets 
  • Able to work independently in a cross-cultural environment and communicate effectively in English 

Littelfuse strives to empower associate growth and development in a culture of ongoing collaboration and respect for diverse global perspectives and expertise. Our Core Values – Customer Focus, Integrity, Innovation, Teamwork and Results Driven – supports us on our mission to improve the safety, reliability, efficiency, and performance of our customers’ products and systems.

We are an equal opportunity employer that takes pride in giving every associate the means and courage to make a difference – everywhere, every day.

We offer a competitive salary package and a variety of benefits, including Term Life, Accidental Death & Dismemberment, Critical Illness and Medical insurance as well as development opportunities like internal Lean Six Sigma Certification.  


At Littelfuse, we support employee growth and development. Guided by our culture principles, our teams work together to deliver value for customers and make a positive impact in the communities where we operate. We are an equal opportunity employer committed to fostering an inclusive workplace where everyone has the opportunity to grow and contribute. We offer competitive compensation and benefits, performance-based incentives, flexible work arrangements, and development opportunities.

Frequently Asked Questions

Is the salary disclosed for the Senior R&D Engineer position at littelfuse?
The salary for this Senior R&D Engineer role at littelfuse is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Senior R&D Engineer position at littelfuse located?
This Senior R&D Engineer role at littelfuse is based in Hsinchu. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Senior R&D Engineer role at littelfuse full-time or part-time?
This is listed as a Full time position. It is posted as a Senior R&D Engineer role in the Littelfuse Concord Semiconductor, Inc. (Taiwan) department at littelfuse.
Which team or department does the Senior R&D Engineer at littelfuse belong to?
This Senior R&D Engineer position is part of the Littelfuse Concord Semiconductor, Inc. (Taiwan) department at littelfuse. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Senior R&D Engineer position at littelfuse?
Click the "Apply Now" button on this page. You will be redirected to littelfuse's official application portal hosted on workday where you can submit your application directly.
When was the Senior R&D Engineer job at littelfuse posted?
This Senior R&D Engineer position at littelfuse was posted on Oct 8, 2026. Apply as soon as possible — early applications are often reviewed first.
Senior R&D Engineer
littelfuse
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