ppLittelfuse (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 general 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. /ppLittelfuse is seeking an experienced Senior Electrical Engineer to join our Solid-State Protection Systems team in San Sebastien, Spain. In this role, you will contribute to the development of next-generation protection and control products for AC and DC electrical systems. You will work across multiple disciplines to design, validate, and launch innovative solutions that combine power electronics, embedded control, and system-level protection technologies. /ph3About the job /h3ulliDesign and develop electrical circuits and subsystems for solid-state protection and control products. /liliPerform schematic capture, simulation, component selection, stress analysis, and PCB design reviews. /liliCollaborate with firmware engineers to define and implement system requirements. /liliSupport laboratory evaluation, troubleshooting, and validation testing of AC and DC protection systems. /liliParticipate in product qualification, reliability testing, and compliance activities.



/liliWork closely with manufacturing and supplier partners to ensure product performance, quality, and cost objectives are achieved. /liliContribute to technical discussions, design reviews, and project planning activities. /liliSupport occasional travel to manufacturing sites, suppliers, or customer locations. /li /ulh3About you /h3ulliBS or MS degree in Electrical Engineering. /lili10+ years of experience in electrical product development. /liliStrong background in analog, digital, and mixed-signal circuit design. /liliExperience working with microcontrollers, embedded systems, or programmable logic devices. /liliUnderstanding of power electronics, protection systems, and current sensing technologies. /liliExperience with schematic design, circuit simulation, and PCB layout. /liliFamiliarity with EMC, safety, and product compliance requirements. /liliStrong problem-solving, communication, and collaboration skills. /liliAbility to work independently and drive technical decisions within project teams. /li /ulh3Nice to Have /h3ulliExperience with industrial, energy, automotive, or power distribution applications. /liliExposure to system-level architecture and requirements management. /liliKnowledge of smart protection, control, or monitoring solutions. /li /ulpAt 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. /ppWe are an equal opportunity employer committed to fostering an inclusive workplace where everyone has the opportunity to grow and contribute. /ph3Benefits /h3ullicompetitive compensation and benefits /liliperformance-based incentives /liliflexible work arrangements /lilidevelopment opportunities /li /ul /p #J-18808-Ljbffr

📌 Senior Electrical Engineer (San Sebastián)
🏢 PVH (Tommy Hilfiger/Calvin Klein)
📍 San Sebastián