Software Engineer (Semiconductor Equipment)

ST SEMICONDUCTOR TESTING PTE. LTD.; Singapore; Presencial; SGD 70.000 - 110.000; Jornada completa

Descripción de la vacante

ST Semiconductor Testing Pte. Ltd. is hiring a software engineer to develop and maintain control software for industrial machines using C#/.NET and C++.

You will integrate motion control, host communication, and vision systems while collaborating with cross‑functional teams to support machine bring‑up, debugging, and UI localization. Key qualifications include 2+ years in industrial software, strong C# and C++ skills, SECS/GEM familiarity, and experience with EtherCAT/TwinCAT.

Formación

• Strong programming skills in C# (.NET) and C++, with a focus on C#.
• Hands‑on experience with industrial machines or automation equipment.
• Ability to work on production floor and troubleshoot hardware‑software integration.

Responsabilidades

• Develop and maintain handler control software in C# & C++, including machine sequences and GUI.
• Contribute to a common software platform across multiple machines.
• Integrate motion control using EtherCAT/TwinCAT for precise movement.
• Implement host communication via SECS/GEM for data exchange.
• Integrate vision systems and APIs from vendors.
• Collaborate with engineers to support bring‑up, debugging, and buy‑off.
• Write clean, tested code and participate in reviews and releases.
• Support multi‑language UIs including English and Chinese.

Conocimientos

C#

C++

Object‑oriented design

Multithreading

UI development

English and Chinese

Educación

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

Herramientas

EtherCAT

TwinCAT

Beckhoff

SECS/GEM

WPF/WinForms/.NET UI

Descripción del empleo

Job Summary

Develop and maintain control software for industrial machines using C#(.NET) & C++, integrating motion control, host communication, and vision systems. Collaborate with cross-functional teams to support machine bring-up, debugging, and multi-language UI.

Responsibilities

• Develop and maintain handler control software in C# & C++, including machine sequences, device control, and operator GUI to ensure efficient machine operation
• Contribute to a common software platform shared across multiple machines, promoting code reuse and consistency
• Integrate motion control systems using EtherCAT and TwinCAT protocols for precise equipment movement
• Implement host communication protocols using SECS/GEM to enable reliable data exchange with host systems
• Integrate vision applications and other vendor equipment through APIs to enhance machine capabilities
• Collaborate with mechanical, electrical, vision, and process engineers to support machine bring-up, debugging, and buy-off activities
• Write clean, documented, and testable code; participate in code reviews and release planning to maintain software quality
• Support multi-language user interfaces including English and Chinese to accommodate diverse user needs

Required competencies and certifications

• Degree or Diploma in Computer Engineering, Computer Science, Electrical/Electronic Engineering, Mechatronics, or related field
• At least 2 years of software development experience for industrial machines, automation equipment, or semiconductor equipment (fresh graduates with strong projects may apply for Associate level)
• Proficient programming skills in C# (.NET) and C++, with a willingness to primarily work in C#
• Strong understanding of object-oriented design, multithreading, and event-driven system architectures
• Ability to work hands-on with real machines on the production floor and troubleshoot hardware-software integration issues

Preferred competencies and qualifications

• Experience with semiconductor handlers, test handlers, pick-and-place, or die/wafer handling equipment
• Experience with EtherCAT, TwinCAT, Beckhoff, or other motion control technologies
• Experience implementing SECS/GEM communication protocols
• Familiarity with WPF/WinForms, or modern .NET UI frameworks
• Experience integrating vision systems, testers, or other third-party equipment
• Ability to communicate in Mandarin to liaise with customers, vendors, and partners