Main Responsibilities Analog circuit design According to product requirements and project plans, design analog circuit solutions, including circuit schematic drawing, component selection and parameter calculation. Participate in the system architecture design of analog circuits to ensure that the circuit performance meets the overall system requirements. Write design documents for analog circuits, including design description, circuit principle analysis, performance prediction, etc. Circuit Simulation and Verification Use circuit simulation software to simulate and analyze the designed analog circuits to verify that the circuit performance meets the expected goals. Adjust the circuit parameters and structure according to the simulation results to optimize the circuit performance. Prepare a simulation report to record the simulation process and results to provide reference for subsequent circuit testing. Circuit Testing and Debugging Responsible for testing analog circuits, including building test platforms, writing test programs, and conducting circuit tests. Analyze test data, locate circuit faults, propose solutions and perform debugging. Write test reports, record the test process and results, and provide basis for circuit optimization and improvement. Technical Support and Collaboration Provide technical support and consultation related to analog circuits for other departments and answer technical questions. Collaborate closely with other team members such as digital circuit engineers and hardware engineers to complete project tasks. Participate in internal technical communication and training activities to share technical experience and knowledge. New technology research and application Focus on the latest technology and development trend in the field of analog circuits, conduct technical research and application exploration. Introduce and apply new technologies, processes and materials to enhance the performance and reliability of analog circuits. Participate in the company's technology innovation projects to promote the continuous progress of analog circuit technology.

1. Undergraduate or graduate degree in electronics, automation, communications, computers, or related field. 2. Strong interest in analog electronics, two years design experience preferred. 3. Familiar with Pads, Protel and other PCB design software. 4. Understanding of component characteristics, familiar with diodes and transistors. 5. Familiar with basic circuit layout, including integral and differential circuits. 6. Understanding of transistor amplifier circuitry, including emitter, common base, and common collector logic. 7. Strong reading skills, proficient in English, comfortable with English language resources.