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.