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. We are seeking an Electrical / Electronics Engineer to support the design, development, and testing of advanced electronic systems from concept through production. As part of the R&D; development team based in Cádiz, Spain, you will contribute to the development of electronic protection and safety products, with a focus on Residual Current Devices (RCDs), ground-fault detection devices, and related protective solutions used in low-voltage electrical systems.



This role is idóneo for an engineer with early professional experience who is eager to grow technically while working closely with senior engineers and a multidisciplinary team. About the job: Electronics Design & Development
Support the design, development, modification, and evaluation of electronic circuits and subsystems under the guidance of senior engineers
Assist with schematic capture, circuit analysis, and simulation activities
Assist with component evaluation and selection based on performance, availability, and cost
Testing & Validation
Participate in prototype builds, testing, troubleshooting, and analysis of test results
Support validation activities to ensure product performance and reliability
Work closely with electrical, firmware, mechanical, and test engineering teams to support system‐level integration
Contribute to technical documentation (schematics, test reports, design notes)
Bachelor's degree in Electrical Engineering, Electronics Engineering, Telecommunications, or a related fiel

📌 Electrical or Electronics Engineer (Andalucía)
🏢 Littelfuse
📍 Andalucía