R&D Engineering Intern
LittelfuseChicago, Illinois, United States • Saskatoon, Saskatchewan, Canada
Posted February 23, 2026
Internship
About the Company
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.
Job Description
Littelfuse is seeking a motivated R&D Engineering Intern to contribute to the design of components for electronic safety systems. The intern will assist in the design of PCBAs, develop embedded firmware and software tools, and participate in design reviews and engineering discussions.
Requirements
- Electrical Engineers: Design and layout printed circuit board assemblies (PCBAs).
- Computer Engineers: Develop embedded firmware and software tools.
- Test, validate, and troubleshoot prototypes and systems.
- Analyze test results and prepare technical documentation.
- Participate in design reviews and engineering discussions.
- Learn about the product development lifecycle, from concept through prototyping and validation.
Benefits
- Competitive salary
