Test Engineer

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.

About the Job

• 根据测试计划和测试规范，完成公司产品的功能测试、性能测试及可靠性测试工作。
• 负责测试数据的记录、整理与分析，及时输出测试报告并反馈测试结果。
• 协助分析产品测试过程中发现的问题，跟踪问题整改及验证结果。
• 参与新产品开发阶段的测试验证工作，为产品改进提供技术支持和建议。
• 协助整理、维护测试文档、测试记录及技术资料，确保测试资料完整可追溯。
• 协助完成客户现场调试、产品培训及技术支持工作（根据项目需求）。
• 支持公司产品推广、技术交流及相关活动。
• 完成技术部主管及总经理安排的其他相关工作。

• Perform functional, performance, and reliability testing of company products according to test plans and procedures.
• Record, compile, and analyze test data, and prepare test reports in a timely manner.
• Assist in troubleshooting product issues identified during testing and support corrective action verification.
• Participate in product validation activities during new product development and provide feedback for continuous improvement.
• Maintain and organize test records, technical documents, and related documentation to ensure traceability and completeness.
• Support on-site commissioning, customer training, and technical support activities when required.
• Assist with product demonstrations, technical presentations, and product promotion activities.
• Complete other tasks assigned by the Technical Manager or General Manager.

About You

• 本科及以上学历，电气工程、电力系统、工业自动化、控制工程、机电一体化、电机与电器等 相关专业。
• 具有3-5年相关工作经验。
• 具有电气自动化设备、工业控制设备、电力系统设备或继电保护产品测试经验者优先。
• 熟悉电气原理图、电气控制系统及常用测试仪器设备者优先。
• 具备较强的学习能力、问题分析能力和动手实践能力，能够独立完成基础测试工作。
• 具备良好的英文读写能力，能够阅读英文技术文档；具备基本英语沟通能力者优先。
• 具有良好的沟通协调能力、团队合作精神和责任心，能够适应短期出差。

• Bachelor's degree or above in Electrical Engineering, Power Systems, Industrial Automation, Control Engineering, Mechatronics, Electrical Machinery, or related disciplines.
• Candidates with 3-5 years of relevant working experience are welcome to apply.
• Experience in testing electrical automation equipment, industrial control systems, power system equipment, or protection relays is highly preferred.
• Familiarity with electrical schematics, control systems, and common testing instruments is an advantage.
• Strong analytical, troubleshooting, and hands-on skills, with the ability to perform testing tasks independently.
• Good reading and writing skills in English, with the ability to read technical documentation; basic verbal communication skills in English are preferred.
• Strong communication and teamwork skills, a high sense of responsibility, and willingness to travel occasionally when required.

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.