• Collaborate with product and engineering teams to define and drive both manual and automated testing efforts.

• Review functional specifications and technical design documents, providing meaningful feedback and using AI-assisted analysis to identify edge cases or logic gaps early in the SDLC. • Work closely with development teams to identify test cases for automation and leverage AI-powered IDEs (like Cursor or Augment) to rapidly prototype and scaffold new test suites. • Design, develop, and execute test cases against product features and backend systems. • Maintain and extend automation frameworks (Cypress/Playwright/Locust) by utilizing LLMs for code refactoring, optimizing test scripts, and reducing flaky test patterns. • Contribute to your development team on best practices, processes, and problem-solving, including the ethical and effective use of AI tools in the QA workflow. • Develop automated test result reports and highlight any potential quality risks. • Identify, troubleshoot, and track bugs to resolution, using AI tools to assist in root cause analysis and log interpretation. • Be an advocate for automation: Partner with the engineering team to provide recommendations on how to decrease manual efforts through automated solutions and AI-driven test generation.

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. As a Market Development Leader , you will be responsible for developing, building, and scaling Littelfuse’s presence in high-growth automation and electrified industrial applications. Your role will focus on defining and positioning power control and protection solutions within complex, system-level environments where reliability, safety, and scalability are critical. About the Job: - Segment and size high-growth automation and electrification markets, identifying key opportunities. - Map the ecosystem including OEMs, integrators, subsystem suppliers, and emerging players. - Prioritize target applications and accounts, defining current SAM and expansion pathways. - Design and implement a repeatable lifecycle model to drive scalable growth opportunities. - Translate Voice of the Customer (VoC) insights into actionable strategies and solution development. - Define value propositions and partner with engineering teams to develop scalable, platform-based solutions. - Identify technology and capability gaps and define build vs. acquire strategies, including M&A opportunities. - Drive enterprise alignment across business units to ensure coordinated customer engagement and execution. About You: - 7+ years of experience in automation, electrification, industrial electronics, power systems, or related fields. - Experience working directly with OEM customers on system requirements and technical integration. - Strong understanding of system-level design, manufacturability, and scalability. - Proven ability to influence and collaborate across functions without direct authority. - Strong analytical, communication, and executive presentation skills. - Strategic thinker with strong execution capabilities and ownership mindset. - Customer-focused with a collaborative and global perspective. Littelfuse is an equal opportunity employer committed to empowering every associate to make a difference — everywhere, every day. We offer a comprehensive benefits package, including: - Medical, dental, and vision coverage - 401(k) with company match and annual contribution - Paid time off and 11 holidays - Flexible and remote work options - $850 Lifestyle Spending Account - Tuition reimbursement (up to $20,000) - Lean Six Sigma certification and career development opportunities - Life, disability, and voluntary insurance options Artificial Intelligence (AI) tools may be used in some portions of the candidate review process for this position; however, all final employment decisions will be made by a person #LI-IAVR Artificial intelligence (AI) tools may be used in some portions of the candidate review process for this position, however, all final employment decisions will be made by a person. Salary Range: $166,000 - $266,560The salary offered will vary depending on your location, job-related skills, knowledge, and experience. 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.

• Design, develop, and implement highly scalable, reliable, and maintainable test automation frameworks • Serve as the technical authority on testing methodologies, tools, and best practices • Partner with development and product teams to integrate testing practices early in the development lifecycle • Advocate for and implement robust quality gates and coverage metrics • Own and optimize the integration of automated tests into the CI/CD pipeline