Industrial Software Engineer – Semiconductor Equipment

ST SEMICONDUCTOR TESTING PTE. LTD.; Singapore; On-site; SGD 60,000 - 90,000; Full time

Job summary

ST SEMICONDUCTOR TESTING PTE. LTD. is seeking a software engineer to develop and maintain control software for industrial machines using C#/.NET and C++. You will work on motion control, host communication, and vision integration, collaborating with cross-functional teams on bring-up and debugging.

You will contribute to a shared software platform across multiple machines, promote code reuse, and support multi-language UI (English and Chinese).

Qualifications

• Minimum 2 years of software development for industrial machinery or semiconductor equipment.
• Proficient in C# and C++, with primary focus on C# for daily work.
• Strong OO design, multithreading, and event-driven architectures.

Responsibilities

• Develop and maintain handler control software in C# & C++, including machine sequences and operator GUI.
• Contribute to a common software platform across multiple machines to promote code reuse.
• Integrate motion control systems using EtherCAT and TwinCAT protocols for precise movement.
• Implement host communication protocols using SECS/GEM for reliable data exchange.
• Integrate vision systems and third-party equipment via APIs to enhance capabilities.
• Collaborate with mechanical, electrical, vision, and process engineers on bring-up and debugging.
• Write clean, documented, and testable code; participate in reviews and releases.

Skills

C# (.NET)

C++

Multithreading

Object-oriented design

Event-driven system

UI development

Education

Degree or Diploma in Computer Engineering/CS/EE/Mechatronics

Tools

TwinCAT

EtherCAT

SECS/GEM

WPF/WinForms

Job description

ST SEMICONDUCTOR TESTING PTE. LTD. is seeking a software engineer to develop and maintain control software for industrial machines using C#/.NET and C++. You will work on motion control, host communication, and vision integration, collaborating with cross-functional teams on bring-up and debugging.

You will contribute to a shared software platform across multiple machines, promote code reuse, and support multi-language UI (English and Chinese).