Littelfuse
Littelfuse
Protecting circuits and enhancing performance with innovative solutions.
📍 Rosemont, Illinois
About Littelfuse
Littelfuse manufactures fuses, circuit protection devices, and semiconductor solutions from its headquarters in Chicago, Illinois. The company serves various markets, including automotive, industrial, and consumer electronics, with products like automotive fuses and surge protection devices that ensure reliability and safety in electrical systems. Engineering disciplines at Littelfuse include electrical engineering, materials science, and manufacturing processes. Engineers focus on developing advanced circuit protection technologies and optimizing production methods. With a significant presence in the global market, Littelfuse operates multiple manufacturing facilities and employs a diverse team dedicated to innovation in electrical safety.
Current Job Openings
0 jobsAll Littelfuse Job Openings
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Expired
Sr. Electronics Engineer
@ Littelfuse
📍Saskatchewan, Canada 🇨🇦📊 senior⏱︎ full-timeanalog digital mixed-signalView Sr. Electronics EngineerView details -
Expired
Senior Firmware Engineer - Technical lead
@ Littelfuse
📍San Sebastián, Spain 🇪🇸📊 senior⏱︎ full-timeARM FreeRTOS C++View Senior Firmware Engineer - Technical leadView details -
Expired
Senior Firmware Engineer
@ Littelfuse
📍San Sebastian, United States 🇺🇸📊 senior⏱︎ full-timefirmware ARM FreeRTOSView Senior Firmware EngineerView details -
Expired
Senior Firmware Engineer
@ Littelfuse
📍Cadiz, United States 🇺🇸📊 senior⏱︎ full-timefirmware ARM FreeRTOSView Senior Firmware EngineerView details -
Expired
Field Application Engineer
@ Littelfuse
📍CA, United States 🇺🇸📊 mid-level⏱︎ full-timesemiconductors sensors analyticalView Field Application EngineerView details -
Expired
Senior Firmware Engineer
@ Littelfuse
📍Frankfurt, Germany 🇩🇪📊 senior⏱︎ full-timefirmware ARM RTOSView Senior Firmware EngineerView details -
Expired
Senior Firmware Engineer
@ Littelfuse
📍San Sebastián, Spain 🇪🇸📊 senior⏱︎ full-timefirmware ARM RTOSView Senior Firmware EngineerView details -
Expired
Senior Firmware Engineer
@ Littelfuse
📍Chippenham, United Kingdom 🇬🇧📊 senior⏱︎ full-timefirmware ARM SPIView Senior Firmware EngineerView details -
Expired
Senior Firmware Engineer
@ Littelfuse
📍Spain, Spain 🇪🇸📊 senior⏱︎ full-timefirmware ARM RTOSView Senior Firmware EngineerView details
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About Littelfuse
Littelfuse manufactures fuses, circuit protection devices, and semiconductor solutions from its headquarters in Chicago, Illinois. The company serves various markets, including automotive, industrial, and consumer electronics, with products like automotive fuses and surge protection devices that ensure reliability and safety in electrical systems. Engineering disciplines at Littelfuse include electrical engineering, materials science, and manufacturing processes. Engineers focus on developing advanced circuit protection technologies and optimizing production methods. With a significant presence in the global market, Littelfuse operates multiple manufacturing facilities and employs a diverse team dedicated to innovation in electrical safety.
Littelfuse Career Opportunities
Littelfuse operates in the embedded systems space with focus on Appliances, Electrical, and Electronics Manufacturing. While no positions are currently listed, embedded companies often hire in cycles tied to product launches, R&D phases, or contract milestones. Engineers interested in Littelfuse should monitor for openings in firmware development, hardware design, and systems architecture.
Littelfuse Hiring Trends
* Data represents job posting activity over the past 6 months: Nov 2025 through Apr 2026
Littelfuse maintains steady recruitment patterns with 1
position this month,
suggesting consistent team growth and ongoing engineering needs.
Over the past 6 months, Littelfuse averaged 0.5 job postings per month,
with peak hiring in Feb 2026 (1 openings).
For embedded systems roles, hiring activity typically correlates with product development cycles,
especially for firmware teams during pre-production phases and hardware engineers during prototyping.
➡️ Stable pace
Consistent hiring velocity
Feb 2026
Required Skills at Littelfuse
ARM is the most in-demand skill at Littelfuse,
appearing in 78% of all job listings (past and present).
This high frequency suggests ARM is central to most projects, though some specialized roles may use alternative technologies.
Littelfuse's technology stack spans 18 distinct skills and tools,
reflecting the multifaceted nature of embedded systems development.
The broad technical diversity (18 technologies) suggests work on complex,
multi-domain projects requiring both hardware and software expertise.
Engineers joining Littelfuse should combine depth in key areas with adaptability. The mix of hardware skills (PCB design, schematics) and firmware expertise (RTOS, embedded C) indicates full-stack embedded development where engineers work across the hardware-software boundary. Candidates with adjacent skills (version control, testing frameworks, communication protocols) typically advance faster by contributing across the development lifecycle.
Where Littelfuse is Hiring
Littelfuse operates across 5 countries with 8
total hiring locations. Multi-geography recruitment typically indicates either distributed engineering teams,
expansion into new markets, or proximity to manufacturing and customer operations.
San Sebastián, Spain serves as a primary hiring hub with 22% of all roles
(2 positions).
Engineering capabilities are distributed relatively evenly across locations, suggesting a
genuinely multi-site development model rather than a single headquarters-centric approach.
Companies Similar to Littelfuse
These employers share technical focus areas with Littelfuse and are actively hiring embedded engineers. Exploring multiple companies helps candidates understand market compensation, compare technical challenges, and identify the best cultural and technical fit for their career goals.
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