PLC Engineer

Job Overview We are looking for an experienced PLC Engineer to join our semiconductor projects in Singapore. The successful candidate will be responsible for PLC programming, I/O integration, system testing, commissioning, and SCADA/GMS integration for facility monitoring and industrial automation systems. If you have hands-on experience in PLC programming, control systems, and site commissioning, we welcome you to join our team. Work Location Tampines (VSMC Project Site), Singapore Key Responsibilities Develop, modify, test, and troubleshoot PLC programs. Integrate PLC systems with GMS, SCADA, and field equipment. Develop control logic based on I/O Lists, Cause & Effect Matrix, and functional specifications. Perform I/O checking, Loop Testing, and site commissioning for DI, DO, AI, and AO signals. Troubleshoot communication, hardwired signals, alarms, and control system issues. Coordinate with clients, system integrators, subcontractors, and site construction teams. Prepare and maintain PLC testing records, I/O lists, commissioning reports, and project documentation. Provide technical support during installation, commissioning, and system handover. Diagnose and resolve PLC, communication, and automation-related issues on site. Requirements Diploma or Degree in Electrical Engineering, Electronics Engineering, Automation Engineering, Mechatronics, or a related discipline. Proven experience in PLC programming and industrial automation systems. Familiar with Siemens PLC, including S7-1200, S7-1500, PCS7, or S7-400. Experience in I/O testing, Loop Check, commissioning, and troubleshooting. Able to interpret electrical drawings, control panel drawings, I/O Lists, and system architecture diagrams. Experience with SCADA, GMS, Facility Monitoring Systems (FMCS), Gas Monitoring Systems, or semiconductor facility systems is preferred. Able to work on-site and support project schedules, testing, and commissioning activities. Good command of written and spoken English for technical communication and documentation. Preferred Qualifications Experience working on semiconductor or cleanroom projects. Experience with overseas or Singapore-based projects is an advantage. Familiar with industrial communication protocols such as Modbus TCP/IP, PROFINET, OPC, and EtherNet/IP. Experience with semiconductor systems such as GMS, FMCS, VMB, GC, or BSGS. Ability to independently perform PLC logic verification, commissioning, troubleshooting, and system integration. Familiar with PTW (Permit to Work), Risk Assessment (RA), Method Statements (MS), and site safety requirements. What We're Looking For We are seeking candidates with practical PLC engineering experience who enjoy working in industrial automation, system integration, and semiconductor facility projects. The ideal candidate is proactive, technically competent, and capable of solving on-site automation challenges. How to Apply Interested applicants are invited to submit their updated resume, including: PLC platforms and programming experience Types of projects completed Experience in semiconductor or facility automation systems Availability to work in Singapore Earliest available start date Expected salary Please send your updated CV to joan@jtpc.com.tw . We look forward to hearing from you!