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Senior Firmware Engineer

Hybrid in San Sebastián·Full-time·Added 6 days ago

Littelfuse

6 open roles

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Overview

Job details

Full-time hours
Per the ad.
Hybrid
Office and home days — the ad has the split.

Requirements

Have the right to work in Spain
Littelfuse doesn't mention sponsorship in the ad.
Work in English
English is required, per the ad.
Be near San Sebastián for hybrid days
No relocation package mentioned.
Have 10+ years of experience
Senior-level role.
University degree
“MS in Electrical Engineering, Computer Science or BS in Electrical Engineering, Computer Science with equivalent experience.” — per the ad.

Requirements

What we're looking for

MS in Electrical Engineering, Computer Science or BS in Electrical Engineering, Computer Science with equivalent experience.
10+ years of hands-on experience designing embedded firmware for 32-bit/64-bit ARM architectures, including experience with bare-metal and RTOS based developments (Free RTOS, Zephyr).
Experience with communication protocols (SPI, I2C, UART, Modbus, CAN, Ethernet).
Working knowledge of cryptography, algorithms and encryption for embedded devices.
Hands on experience with hardware bring-up, debugging tools (JTAG, oscilloscopes, logic analyzers).
Experience developing firmware for safety critical applications,including the ability to support product compliance testing.
Demonstrate an entrepreneurial spirit, willingness to experiment and be able to manage ambiguity.

The role

As a Senior Firmware Engineer, you will be responsible for the embedded firmware architecture, design, unit level and system testing of new solid-state components and systems. The candidate must be self-motivated and comfortable navigating uncertainties and customer driven design requirements. The role requires an understanding of the protection legacy that Littelfuse has established and the ability to collaborate across the business to draw upon that strength. Join the team at Littelfuse that is developing new, self-contained smart components and systems that deliver protection and control functionality to electrical systems.

What you'll do

Develop and qualify embedded designs as part of a safety critical component or system.
Establish and execute unit level and system level tests and work with QA engineers to develop automated robust test suites.
Establish a safety critical software process that meet requirements of UL 1988, IEC 60730, IEC 61508, and ISO 26262.
Develop DFMEA for safety critical components and systems.
Engage with contract manufacturers or in house manufacturing to implement design, prepare design documentation, and evaluate production processes to assure components meet performance, reliability and cost targets.
Support occasional travel as required to evaluate suppliers and support production ramp up.
Develop and execute protection system component and system qualification and reliability test plans.
Provide regular project updates as part of the overall project planning and execution.

About Littelfuse

Littelfuse is a global leader in circuit protection and sensing technologies, with roots dating back to 1927 when founder Edward Sundt developed a fast-acting protective fuse in a Chicago garage. The company has since grown into a multinational organization, pioneering innovative products that empower sustainable solutions across various industries. Littelfuse operates globally, with a significant presence in the electronics and industrial sectors.

While Littelfuse has a global footprint, its specific presence in Spain is not detailed in the provided evidence. The company's careers page highlights its long history and innovative focus, but does not specify Spanish office locations or local hiring practices. For international professionals, Littelfuse offers opportunities within a well-established, globally recognized organization, though specific details about Spain-based roles or culture are not available from the given sources.

Industry: Circuit protection and sensing technologies
Founded: 1927
Employees: 12,000
Headquarters: Chicago, USA
Website: littelfuse.com

Good to know if you are moving

Littelfuse has a long history of innovation, dating back to 1927, which may appeal to professionals interested in established engineering and technology companies.
The company's global operations suggest potential for international mobility and cross-border career opportunities.
As a leader in circuit protection and sensing, Littelfuse offers roles in engineering, product development, and related technical fields.
Specific details about Spain-based roles or relocation support are not provided in the available evidence.

In their own words

About the company & team

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.

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 - We Care, We Succeed With Our Customers, We Own The Outcome - support us in our mission to improve the safety, reliability, and performance of our customers' products that use electrical energy.

We are an equal-opportunity employer that takes pride in giving every associate the means and courage to make a difference - everywhere, every day.

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.

All open roles at Littelfuse