Electrical/Electronic Engineer

littelfuse· Western Automation Research and Development Spain SL
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📍 CadizFull time
Full timeWestern Automation Research and Development Spain SL

About this role

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.

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 ideal for an engineer with early professional experience who is eager to grow technically while working closely with senior engineers and a multidisciplinary team. You will gain hands-on exposure across the full product development lifecycle, from concept through validation and certification.

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

PCB & Components

  • Support PCB design activities, including layout reviews and basic signal integrity, power, and thermal considerations

  • 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

Collaboration

  • Work closely with electrical, firmware, mechanical, and test engineering teams to support system-level integration

Documentation & Compliance

  • Contribute to technical documentation (schematics, test reports, design notes)

  • Support compliance with applicable standards and certification requirements (IEC, CENELEC, UL, etc.)

About you:

  • Bachelor’s degree in Electrical Engineering, Electronics Engineering, Telecommunications, or a related field

  • Minimum 3 years of experience in electronics design or development

  • Solid understanding of analog and digital electronics fundamentals

  • Experience with schematic capture and PCB design tools (e.g., Altium or equivalent)

  • Familiarity with mixed-signal design concepts

  • Good communication skills in English

Preferred Qualifications

  • Familiarity with low-voltage electrical protection standards (IEC, CENELEC, UL, etc.)

  • Exposure to circuit protection technologies and methods

  • Basic understanding of embedded hardware design and collaboration with firmware teams

  • Experience with simulation tools and analysis applications

  • Basic scripting knowledge (e.g., Python) for test or analysis support

  • Awareness of CE marking and certification processes

#LI-EW1

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.

Frequently Asked Questions

Is the salary disclosed for the Electrical/Electronic Engineer position at littelfuse?
The salary for this Electrical/Electronic Engineer role at littelfuse is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Electrical/Electronic Engineer position at littelfuse located?
This Electrical/Electronic Engineer role at littelfuse is based in Cadiz. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Electrical/Electronic Engineer role at littelfuse full-time or part-time?
This is listed as a Full time position. It is posted as a Electrical/Electronic Engineer role in the Western Automation Research and Development Spain SL department at littelfuse.
Which team or department does the Electrical/Electronic Engineer at littelfuse belong to?
This Electrical/Electronic Engineer position is part of the Western Automation Research and Development Spain SL department at littelfuse. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Electrical/Electronic Engineer position at littelfuse?
Click the "Apply Now" button on this page. You will be redirected to littelfuse's official application portal hosted on workday where you can submit your application directly.
When was the Electrical/Electronic Engineer job at littelfuse posted?
This Electrical/Electronic Engineer position at littelfuse was posted on Jul 31, 2026. Apply as soon as possible — early applications are often reviewed first.
Electrical/Electronic Engineer
littelfuse
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