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 integral reach is matched by a culture that empowers innovation and long-term growth. Director, Systems Engineering, CCDI The Director, Systems Engineering, CCDI is responsible for leading system-level strategy, customer engagement, and application validation across Littelfuse’s power switching and circuit protection portfolio. This leader will collaborate closely with Sales, Product Management, and Engineering teams to develop differentiated solutions, influence product roadmaps, and strengthen Littelfuse’s position in strategic growth markets.
Reporting to Vice President, Systems Engineering and New Technology Ventures. Influence product roadmaps through close collaboration with Product Management, including development of business cases for new growth opportunities
Lead system-level validation efforts , including definition and execution of application testing to ensure performance, reliability, and compliance
Develop technical content such as application notes, white papers, and reference designs to support customer adoption and establish thought leadership
Enable Sales and Field Application Engineers (FAEs)



with actionable technical insights, tools, and training
Drive cross-functional alignment across Engineering, Marketing, and Sales in a general, matrixed organization
Data Centers : Aerospace & Defense : High-reliability electrical systems and electrification
Industrial & Building Automation : Advanced manufacturing and smart building technologies
Energy Infrastructure : DC microgrids, Battery energy storage systems (BESS), and renewable integration
Bachelor’s or Master’s degree in Electrical Engineering or related field; 10+ years of experience in electrical systems, power electronics, or semiconductor applications
~ Demonstrated expertise in system-level design, architecture, and application engineering
~ Strong understanding of global safety and regulatory standards (UL, IEC, ISO, AEC)
~ Background in semiconductor, circuit protection, or power electronics industries preferred
~ Up to 30% global travel required

Littelfuse strives to empower associate growth and development in a culture of ongoing collaboration and respect for diverse global perspectives and expertise. Our Core Values — Customer Focus, Teamwork, Results-Driven, Integrity, and Innovation — support us on our mission to improve the safety, reliability, efficiency, and performance of our customers’ products and systems. At Littelfuse, we support employee growth and development. We offer competitive compensation and benefits, performance-based incentives, flexible work arrangements, and development opportunities.
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📌 Director, Systems Engineering, CCDI (San Sebastián)
🏢 Littelfuse
📍 San Sebastián