Senior Firmware Engineer - Technical lead

Littelfuse Spain S.L.U.
Full time Donostia / San Sebastián, Basque Country Engineers
Posted:
March 02, 2026
Location:
Donostia / San Sebastián, Basque Country, Spain

Job Description

Littelfuse is one of America’s Best Mid-Sized Companies (Forbes) and has been named one of the Best Places to Work in Illinois (Best Companies Group) for 11 consecutive years. With its global headquarters in Chicago, Illinois, USA, Littelfuse is a leading, global manufacturer of electronic components serving more than 100,000 end customers across industrial, transportation, and electronics end markets. We have more than 17,000 employees with operations in 15 countries. From semiconductors to sensors… switches to fuses and more… we produce billions of electronic components that help our customers empower a sustainable, connected, and safer world. In 2021, Littelfuse had net sales of $2.1 billion.

Join our engineering team as a Senior Firmware Tech Lead, where you’ll design and develop the embedded platform for our next generation of safety products. This role is critical to delivering innovative, self-contained smart components and systems that provide protection ...

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Job Overview

Job Type: Full time
Location: Donostia / San Sebastián, Spain
Posted: March 02, 2026
Deadline: April 11, 2026