Sr Controls/Automation Engineer

Job Summary

We are looking for a hands-on Controls Engineer with strong expertise in PLC programming, HMI development, motion control, and industrial automation. The ideal candidate should have experience developing automation software for special-purpose machines, material handling systems, or industrial automation projects. This role is focused on PLC software development and commissioning, not plant maintenance.

Key Responsibilities

• Develop PLC software using Siemens TIA Portal.
• Design and develop HMI applications using WinCC.
• Develop automation logic for new machines and industrial systems.
• Configure and integrate VFDs, Servo Drives, Remote I/O, and industrial communication networks.
• Perform FAT, SAT, commissioning, and troubleshooting during project execution.
• Integrate third-party devices using industrial communication protocols.
• Optimize PLC programs for performance and maintainability.
• Prepare technical documentation including I/O lists, functional descriptions, and commissioning reports.
• Coordinate with electrical, mechanical, and project teams during development and commissioning.

Required Skills

• Strong experience with Siemens S7-1200/S7-1500 PLCs.

• Excellent knowledge of TIA Portal.

• Experience with WinCC HMI development.

• Strong PLC programming using:

• Ladder Logic (LAD)

• Function Block Diagram (FBD)

• Structured Control Language (SCL/ST)

• Experience with industrial communication protocols:

• Profinet

• Profibus

• Modbus TCP/RTU

• Ethernet/IP (preferred)

• Hands-on experience with Servo Drives, VFDs, Motion Control, and Encoder integration.

• Experience in commissioning industrial automation systems.

• Good troubleshooting and debugging skills.

Preferred Experience

• Material Handling Systems
• Automated Warehouses
• Conveyor Systems
• Special Purpose Machines (SPM)
• Crane Automation
• Steel Industry Automation

Preferred Candidates

• Experience in complete PLC software development from concept to commissioning.
• Hands-on programming experience (not only maintenance/support).
• Experience with machine automation projects.
• Willingness to travel for commissioning activities.

Nice to Have

• Siemens Safety PLC
• OPC UA
• SQL/Database integration
• Industrial networking
• Vision system integration