岗位职责：
1. 负责自动化设备上位机软件的设计、开发与调试；
2. 负责 PLC 控制程序的编写、调试与优化；
3. 负责上位机与 PLC 之间的通信程序开发（如 TCP/IP、Modbus TCP、OPC UA 等）；
4. 参与项目需求分析、技术方案设计与技术文档编写；
5. 负责设备现场调试、故障排查与技术支持；
6. 指导初级工程师开发，把控代码质量与项目进度。

任职要求：
1. 本科及以上学历，计算机、自动化、电气工程等相关专业；
2. 3 年以上自动化设备上位机软件开发经验；
3. 熟练掌握 C# 编程，熟悉 WinForm/WPF 开发，编码规范良好；
4. 精通 PLC 编程，熟悉三菱、西门子等主流品牌 PLC 及通信模块；
5. 熟悉上位机与 PLC 通信原理，掌握 TCP/IP、Modbus、OPC UA 等常用协议；
6. 具备良好的逻辑思维、问题分析与解决能力，能适应短期海外出差。

Job Responsibilities:
1. Design, develop, and debug HMI/SCADA (upper computer) software for automation equipment;
2. Program, debug, and optimize PLC control programs;
3. Develop communication programs between the upper computer and PLC (e.g., TCP/IP, Modbus TCP, OPC UA);
4. Participate in requirement analysis, technical solution design, and technical documentation;
5. Handle on-site commissioning, troubleshooting, and technical support;
6. Mentor junior engineers and ensure code quality and project progress.

Qualifications:
1. Bachelor's degree or above in Computer Science, Automation, Electrical Engineering, or related fields;
2. 3+ years of experience in upper computer software development for automation equipment;
3. Proficiency in C# programming, familiar with WinForm/WPF development, with good coding standards;
4. Solid experience in PLC programming, familiar with major PLC brands such as Mitsubishi and Siemens;
5. Familiar with the communication between upper computer and PLC, and common protocols such as TCP/IP, Modbus, and OPC UA;
6. Strong logical thinking and problem-solving skills, willing to travel overseas on short-term business  trips.