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.
Reporting to MOSFET Development Manager, you will work as Sr. MOS Development Engineer to be responsible for process integration, development and optimization.
About the job:
- Work with product designer to create new device structure ideas and develop the necessary MOSFET technologies
- Closely work with internal process experts and external foundry partners to set up the required technologies and processes to produce the prototypes and with test labs to assess results vs. simulations / expected behavior.
- Responsible for experimental matrix design to evaluate and optimize design vs. specification.
- Co-work with fab engineering teams to generate the final design rule menu and electrical parametric specifications.
- Participation in fab selection and evaluation for future foundry locations.
- Participate and help the Design Engineers and Product Engineers on reverse engineering analysis when necessary.
- Act as the internal expert of semiconductor devices and processes to provide the necessary information and advices to designers on new technologies.
- Short term travels for business trips and trainings.
About you:
- Master’s degree in a technical field
- More than 5 years of experience in design and process of power MOSFETs
- Experiences in both conventional Bipolar, DMOS process
- 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.
Skills Required
- Master's degree in a technical field
- More than 5 years of experience in design and process of power MOSFETs
- Experiences in both conventional Bipolar and DMOS process
- First-hand knowledge of semiconductor processes and device layout
- Experience in TCAD simulations, testing and characterization, semiconductor packaging would be a plus
Littelfuse Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Littelfuse and has not been reviewed or approved by Littelfuse.
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Retirement Support — A 401(k) plan includes a company match with an additional annual contribution, with plan details also referenced in corporate filings. This structure indicates dependable retirement support across U.S. roles.
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Wellbeing & Lifestyle Benefits — A Lifestyle Spending Account and tuition reimbursement, plus wellness resources and an Employee Assistance Program, expand the package beyond core insurance. Development programs such as Lean Six Sigma certifications reinforce a holistic rewards mix.
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Healthcare Strength — Core medical, dental, and vision coverage are standard and described as solid and workable. Coverage breadth is supported globally with EAP access.
Littelfuse Insights
What We Do
Littelfuse is an industrial technology manufacturing company empowering a sustainable, connected, and safer world. Across more than 15 countries, and with 17,000 global associates, we partner with customers to design and deliver innovative, reliable solutions. Serving over 100,000 end customers, our products are found in a variety of industrial, transportation, and electronics end markets—everywhere, every day. Headquartered in Chicago, Illinois, United States, Littelfuse was founded in 1927. View our broad and deep product portfolio: https://www.littelfuse.com/ Littelfuse has had a long-standing commitment to ensuring a diversified workforce through equal employment opportunities. Maintaining a diversified workforce is critical to the success of our organization. Each associate receives equal employment opportunity regardless of race, color, religion, creed, sex (with or without sexual conduct), marital status, national origin, citizenship, ancestry, age, physical or mental disability, medical condition, order of protection status, military status, sexual orientation, gender expression or identity, genetic information, unfavorable discharge from military service, and any other protected class under federal, state or local law
