Software Developer (.NET) #IJF

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 Number: R2197080 We regret that only shortlisted candidates will be contacted.