Senior C# Software Engineer, Industrial Automation

CHEMLEX PTE. LTD.; Singapore; On-site; SGD 70,000 - 100,000; Full time

Job summary

CHEMLEX PTE. LTD. in Singapore is seeking a skilled C# Software Engineer to join our new automated R&D and production facility. You will maintain on-site control systems, implement improvements, and help advance AI-driven automation in pharmaceutical and chemical synthesis.

The role covers software architecture, HMI development, data acquisition from PLCs, real-time visualization, and collaboration with a growing team. Travel for training and international projects may be required.

Qualifications

• Bachelor's degree or above in Computer Science, Software Engineering, Automation, Electrical/Control Engineering.
• 3+ years of software development experience; experience in electromechanical or industrial control preferred.
• Proficient in C# and VisualStudio; experienced with .Net Framework, WinForm, and WPF for custom UI development; MVVM familiar.
• Familiar with Ethernet, TCP/IP, Modbus, Profinet, CAN; strong networking and serial communication skills.
• Fluent in English; willing to travel internationally.

Responsibilities

• Perform software requirement analysis and architecture design according to product planning.
• Responsible for upper-level software development of automation equipment, industrial control system development, functionality enhancement, and system performance optimization.
• Develop HMI for automated control systems.
• Develop software for data acquisition from PLCs and equipment, real-time data visualization, data querying, summary, and statistical analysis.
• Write and review requirement specification documents and functional design documents.

Skills

C#

MVVM

WPF

WinForms

Multithreading

Serial communication

Network programming

Git

English proficiency

Vision algorithms

Education

Bachelor's degree in Computer Science / Software Engineering / Automation / Electrical Engineering

Tools

Visual Studio

OPC

PLC

RS232/485

TCP/IP

UDP

Modbus

Profinet

CAN

Job description

CHEMLEX PTE. LTD. in Singapore is seeking a skilled C# Software Engineer to join our new automated R&D and production facility. You will maintain on-site control systems, implement improvements, and help advance AI-driven automation in pharmaceutical and chemical synthesis.

The role covers software architecture, HMI development, data acquisition from PLCs, real-time visualization, and collaboration with a growing team. Travel for training and international projects may be required.