Senior Siemens PLC & HMI Engineer - Pharma Automation

Integrix Solutions Pte Ltd; Singapore; On-site; SGD 90,000 - 150,000; Part time

Job summary

Integrix Solutions Pte Ltd is seeking a Senior PLC Engineer for a 1-year contract at our client location in Singapore. The role focuses on delivering safe, compliant, and reliable automation and control system solutions with hands-on PLC engineering, lifecycle management, and end-to-end project execution.

You will design, program, and support Siemens PLC systems, develop HMI/SCADA solutions, and lead FAT/SAT, commissioning, and site acceptance testing while ensuring schedule, cost, quality,

Qualifications

• Bachelor's degree in electrical, electronics, instrumentation, mechatronics, or related engineering discipline.
• 7–10 years' experience in industrial automation and control systems.
• Minimum 2–3 years in a lead engineer or project engineer role.
• Strong hands-on experience with Siemens PLC platforms.
• Experience in Pharmaceutical Manufacturing is preferred.

Responsibilities

• Design, program, support, and troubleshoot Siemens PLC systems (S7-300/400, S7-1200/1500) using TIA Portal / STEP 7.
• Develop, maintain, and upgrade HMI/SCADA systems using WinCC / WinCC Flexible / WinCC Unified.
• Provide engineering support for PLC and HMI systems during operations, incidents, and planned maintenance.
• Lead FAT, SAT, commissioning and site acceptance testing; support lifecycle management and obsolescence programs.
• Manage automation projects from conception through commissioning and handover; track schedules and risks.
• Coordinate with automation vendors and system integrators during upgrades and lifecycle activities.

Skills

Siemens PLC systems

HMI/SCADA (WinCC/WinCC Unified)

Project management

Industrial networks

Education

Bachelors in Electrical/Electronics/Instrumentation/Mechatronics

Tools

TIA Portal

STEP 7

WinCC

DeltaV DCS

OSI PI

Job description

Integrix Solutions Pte Ltd is seeking a Senior PLC Engineer for a 1-year contract at our client location in Singapore. The role focuses on delivering safe, compliant, and reliable automation and control system solutions with hands-on PLC engineering, lifecycle management, and end-to-end project execution.

You will design, program, and support Siemens PLC systems, develop HMI/SCADA solutions, and lead FAT/SAT, commissioning, and site acceptance testing while ensuring schedule, cost, quality,