Job Description
Responsibilities Develop and maintain Windows desktop applications using C#, .NET, WPF and MVVM. Develop communication modules to read and write data from industrial PLCs. Connect to PLC platforms such as Mitsubishi, Omron, Siemens and Beckhoff. Map PLC registers, tags and data points to application objects and user interfaces. Retrieve machine status, alarms, production counts, recipes and process parameters from PLCs. Write commands, parameters or control values to PLCs where required and authorised. Implement reliable polling, event handling, reconnection, timeout and communication error recovery. Integrate PLC data with databases, MES, EAP, SCADA or other factory systems. Develop equipment monitoring applications using PLCs, sensors and industrial devices. Review existing PLC programs to locate relevant registers, tags and machine signals. Troubleshoot software-to-PLC communication, data mapping and network issues. Support system testing, commissioning, deployment and customer-site activities. Prepare PLC data maps, interface specifications and technical documentation. Mandatory Requirements Hands-on professional experience developing applications using C# and .NET. Hands-on experience developing Windows desktop applications using WPF and MVVM. Practical experience connecting C# applications to PLCs for reading and writing data. Experience with at least two PLC brands, preferably Mitsubishi, Omron, Siemens or Beckhoff. Familiarity with PLC registers, tags, data blocks, memory areas and data types. Experience with one or more PLC communication methods such as MC Protocol, SLMP, FINS, S7, ADS, OPC UA or Modbus TCP Able to diagnose PLC connectivity, addressing, byte-order, data-conversion and communication issues. Able to understand existing PLC programs sufficiently to identify the data required for software integration. Interested applicants, please Email , and look for Jensen Fang Lifa Recruit Express Pte Ltd EA License No. 99C4599 EA Personnel Registration Numb
