MOSFET Development Engineer

Littelfuse Mexico Services S de RL de CV

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Hsinchu Until 9/12/2026 3+ years exp H-1B sponsor history First posted July 14, 2026 Last posted July 14, 2026
Job description

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.

About the job:

  • Design of the next generation silicon power devices, planning of the experimental matrix to evaluate and optimize design vs. specification

  • Co-work with wafer foundry partners to generate the final design rules and maximize yield

  • Co-work with the assembly team to ensure long-term reliability in different package formats, requiring chip- and package-level failure analyses and diagnostics.

  • Work with the Product Marketing team and customers to meet market trends and requirements

About you:

  • Master of Science or university degree in Engineering or related field

  • Master’s degree in a technical field

  • More than 3 years of experience in design and process of power MOSFETs

  • First-hand knowledge and experience of semiconductor processes and device layout

  • Experience in TCAD simulations, testing and characterization, semiconductor packaging would be a plus

  • Good English verbal and written communication skills

  • Ability to work independently in a cross-cultural working environment.

  • Very good analytical and numerical skills

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.

About this role

Summary

Design and optimize silicon power devices, collaborate with partners, and ensure reliability.

Job title

MOSFET Development Engineer

Experience level

more than 3 years

Minimum experience

3+ years exp

Industry

industrial technology

Location requirements

Hsinchu, Taiwan; no remote work specified.

Salary

Not specified

Visa sponsorship

H-1B sponsor history

Management role

No

Skills & keywords

Required skills

power MOSFETssemiconductor processesdevice layoutTCAD simulationstestingcharacterizationpackaging

Preferred skills

TCAD simulationssemiconductor packaging

Specializations

power MOSFETssemiconductor processesdevice layoutTCAD simulationspackaging
Locations

Structured locations inferred from the posting.

Hsinchu, North District, Hsinchu City, Taiwan

On-site City