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.

We are currently looking for a Senior Validation Engineer to join the Littelfuse Kaunas Validation Team as a hands-on technical expert focused on our products validation lifecycle in laboratory environment. Reporting directly to the Laboratory Manager, you will execute hardware validation and drive the automation of laboratory equipment and validation setups. You will collaborate with cross-functional teams to ensure validation meets customer requirements and program timelines.

This role is based on-site in Kaunas and reports directly to Laboratory Manager.

About the job:

• Demonstrate ownership of assigned validation projects through personal accountability and effective time management

• Develop validation plans that ensure compliance with customer requirements and automotive industry standards

• Design and creation of custom validation rigs and electro-mechanical setups, combining hands-on assembly with build supervision and ordering

• Leverage LabVIEW or Python expertise to build test automation software for equipment control, data acquisition and visualization

• Execute and supervise the validation process while mentoring team engineers to solve complex technical challenges

• Collaborating with external laboratories and suppliers

• Present findings through clear reports and data visualizations

About you:

• ·Minimum 5 years of experience in electronics, mechatronics, or related fields

• Proven experience navigating and collaborating across multiple parallel cross-functional teams, with strong multi-project time management and documentation skills

• Ability to develop from scratch and debug LabVIEW and Python scripts to automate equipment, with at least 2 years of real, hands-on experience

• Analytical mindset with a keen big-picture sense, balancing deep technical precision with cross-functional collaboration

• Adaptable and persistent when navigating obstacles within a fast-evolving engineering environment

Beneficial skills:

• Hands-on experience with power supplies, DMM’s, DAQ systems, matrix switching/ multiplexing, NI-Hardware, high-power equipment (>15 kW)

• Experience in Climatic, Mechanical or EMC/EMI testing

• Experience with Atlassian task management software (Jira/Confluence).

The salary range 3600 EUR gross – 4400 EUR gross per month but the final offer will depend on the experience and competencies of the selected candidate.

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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.