PLC Software Engineer

We are seeking a PLC Software Engineer to support our client’s growing semiconductor equipment business. This position focuses on building, enhancing, and supporting automation control systems that combine PLC and PC-based technologies used in semiconductor manufacturing equipment.

Responsibilities

• Design, develop, and maintain PLC control programs used in semiconductor automation systems.
• Perform PLC software development using HrBasic programming.
• Build PC-based software applications that communicate with equipment control platforms.
• Develop equipment control and application software using C# programming language.
• Create and maintain graphical user interfaces using Windows Forms (WinForms) for equipment monitoring and operation.
• Implement and support industry-standard communication interfaces such as SECS/GEM in accordance with SEMI specifications.
• Integrate PLC control systems with PC applications and manage system data through SQL-based databases.
• Diagnose and troubleshoot software issues related to PLC logic and PC control systems.
• Work closely with engineering and project teams to support system integration, validation, and commissioning activities.

Requirements

• Diploma or Bachelor’s degree in Electrical Engineering, Computer Engineering, Software Engineering, or a related discipline.
• Hands-on experience with PLC programming and control logic development.
• Familiarity with HrBasic programming language.
• Experience working with PLC-controlled equipment aligned with SEMI standards.
• Strong programming capability in C#.
• Experience developing Windows desktop interfaces using WinForms.
• Knowledge of SQL database systems for data storage and management.
• Understanding of SEMI industry standards and SECS/GEM communication protocols is advantageous.
• Background in semiconductor equipment, industrial automation, or related manufacturing environments.
• Strong analytical and troubleshooting capabilities.
• Able to work both independently and collaboratively in a team environment.

For more openings: please visit https://www.onesevenc.com/jobs

Interested candidates may email your resume to Alycia Lim ([email protected])

We regret to inform that only shortlisted candidates will be notified.

Alycia Lim Hui Choo

[email protected]

EA License No.: 23S2032 | R24124179