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.
Littelfuse is seeking a motivated Electrical Engineer in San Sebastián, Spain, to support the design and development of innovative solid-state protection and control products. Working as part of a multidisciplinary engineering team, you will contribute to product development activities from concept through validation and release to manufacturing. This role offers an excellent opportunity for an engineer looking to expand their expertise in power electronics, embedded systems, and protection technologies while working on products that help make electrical systems safer and more efficient.
About the job:
Support the design, development, and testing of electrical circuits and electronic systems.
Create schematics, perform circuit simulations, and assist with PCB development activities.
Participate in laboratory testing, data collection, and troubleshooting of prototypes.
Collaborate with hardware, firmware, mechanical, and manufacturing engineers.
Assist with product validation, qualification testing, and documentation.
Support component selection, supplier evaluations, and engineering change activities.
Contribute to design reviews and continuous improvement initiatives.
Help ensure products meet performance, quality, and regulatory requirements.
About you:
BS or MS degree in Electrical Engineering.
5+ years of experience in electrical or electronic product development.
Experience with analog and digital circuit design.
Basic understanding of microcontrollers, embedded systems, or power electronics.
Familiarity with laboratory equipment and engineering test methods.
Experience using schematic capture and electronic design tools.
Strong analytical and troubleshooting skills.
Ability to work effectively in a collaborative team environment.
Good communication skills and eagerness to learn.
Nice to Have
Knowledge of current sensing technologies or protection systems.
Exposure to EMC, safety, or regulatory testing.
Experience supporting products through manufacturing introduction.
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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
- BS or MS degree in Electrical Engineering.
- 5+ years of experience in electrical or electronic product development.
- Experience with analog and digital circuit design.
- Basic understanding of microcontrollers, embedded systems, or power electronics.
- Familiarity with laboratory equipment and engineering test methods.
- Experience using schematic capture and electronic design tools.
- Strong analytical and troubleshooting skills.
- Ability to work effectively in a collaborative team environment.
- Good communication skills and eagerness to learn.
- Knowledge of current sensing technologies or protection systems.
- Exposure to EMC, safety, or regulatory testing.
- Experience supporting products through manufacturing introduction.
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
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