Product Engineer

We are seeking a motivated Product Engineer / Control SystemsEngineer to joinour Engineering Department to support cleanroom equipment and automation projects across Singaporeand the Asiaregion. The successful candidate will be responsible for PLC programming, HMI/SCADA development, productdesign, fabrication drawingsand technical support for our cleanroom equipment, including Fan Filter Unit (FFU),Air Shower, relatedcontrol systems withinterface to Building BMS/EMS systems and HVAC air distribution products for new project installations, upgrades and A&A works.

Key Responsibilities

1. PLC Programming & Automation Programming (FFUs & Air Shower)

• Develop, program and troubleshoot PLC control systems for cleanroom and HVAC equipment primarily using Omron platforms. Experience with Siemens and Allen-Bradley(Rockwell Automation) systemsis an added advantage.
• Develop HMI interfaces, SCADA systems, control sequences, equipment interlocks and alarm systems.

• Integrate PLCs with sensors, actuators, motors and other electrical control components.
• Configure and support industrial communication protocols including Modbus, BACnet,TCP/IP, and RS485

• Support communication and integration with BMS and centralised monitoring systems.
• Perform inhouse software testing, FAT, SAT, on-site commissioning, and troubleshooting

2. Product Design & Fabrication Drawings

• Support the engineering design and development of Air Showers, Pass Boxes and FFUs.
• Prepare detailed fabrication shop drawings, assembly drawings and manufacturing documentation for cleanroom equipment.

• Support the design and development of other cleanroom equipment, including clean booths and customisedcleanroom solutions.
• Prepare fabrication drawings for HVAC air distribution products, including a ir grilles, diffusers, volumecontrol dampers, motoriseddampers and firedampers.

• Prepare manufacturing Bills of Materials (BOMs) and material specifications.

3. Technical & Project Support

• Support new projects, system upgrades, and refurbishment works from design to handover
• Review customer enquiries, tender specifications and engineering drawings.

• Prepare technical submissions, equipment specifications and compliance statements.
• Provide engineering support to Sales, Manufacturing and Project teams.

• Liaise with customers, consultants and contractors on technical requirements.
• Support product development, equipment inspections, commissioning andtroubleshooting.

4. Maintenance & Continuous Improvement

• Provide technical support for equipment troubleshooting, root cause analysis, and corrective actions
• Propose improvements for system standardization, programming efficiency, and product enhancement

• Assist in developing standard PLC libraries and SCADA templates to improveengineering efficiency

5. Regional & On-Site Support

• Conduct on-site commissioning, testing, and service support in Singapore and selected Asia locations
• Provide technical training and system handover to customers and internal service teams

Job Requirements

• Diploma or Degree in Mechanical, Electrical, Mechatronics or AutomationEngineering.
• Minimum 3–5 years of relevant engineering experience.

• Strong hands-on PLC programming skills, with the ability to independently develop complete control programs.
• Experience in developing equipment control and monitoring systems, preferably for

FFUs, cleanroom equipment, HVAC or building automation applications.

• Experience in HMI / SCADA development(e.g. WinCC, FactoryTalk View, iFIX, Wonderware, Ignition, or equivalent)
• Hands-on experience with Siemens, Mitsubishi or Omron PLCs.

• Proficiency in AutoCAD and experience preparing detailed fabrication shop drawings.
• Good understanding of mechanical fabrication and electrical control systems.

• Knowledge of industrial communication protocols, including Modbus or BACnet.
• Knowledge or experience in cleanroom equipment, particularly Air Showers, Pass Boxesand FFUs.

• Knowledge of HVAC air distribution products, including air grilles, diffusers and dampers.
• Ability to read and interpret technical specifications and engineering drawings.

• Willingness to travel overseas for project and service support when required
• Able to work i ndependently and as part of a multidisciplinary team

• Strong problem-solving skills and ability to work independently.