The Senior Engineer – PLC Programmer will be responsible for PLC programming, HMI/SCADA development, machine automation, commissioning, troubleshooting, and continuous improvement of industrial automation systems.

The role requires robust hands-on experience in PLC-based control systems, electrical automation, machine integration, and onsite commissioning.

Key Responsibilities

PLC Programming & Automation
Develop, modify, debug, and maintain PLC programs for automated machines and industrial systems.
Program PLCs using platforms such as Siemens, Allen-Bradley or equivalent.
Develop machine sequences, interlocks, alarms, safety logic, and control algorithms.
Integrate PLCs with sensors, actuators, VFDs, servo drives, robots, vision systems, and other automation equipment.
Optimize existing PLC programs to improve machine performance, reliability, and cycle time.
HMI / SCADA Development
Develop and modify HMI/SCADA screens, alarms, recipes, trends, and operator interfaces.
Establish communication between PLCs, HMIs, SCADA systems, drives, and other industrial devices.




Troubleshoot communication and networking issues involving industrial protocols such as PROFINET, PROFIBUS, Ethernet/IP, Modbus TCP/IP, Modbus RTU, etc.

Required Technical Skills

Strong hands-on knowledge of PLC programming and troubleshooting.
Experience with at least one major PLC platform such as:
Siemens S7-1200 / S7-1500 / S7-300 / S7-400
Allen-Bradley ControlLogix / CompactLogix
Knowledge of HMI and SCADA programming.
Knowledge of VFDs, servo drives, motors, sensors, actuators, and industrial control panels.
Good understanding of industrial communication protocols.
Ability to read and understand electrical control drawings and schematics.
Knowledge of machine safety circuits, safety PLCs, emergency stops, safety relays, and interlocks.
Basic understanding of industrial Ethernet and networking.
Knowledge of robotics, motion control, or machine vision will be an advantage.
Educational Qualificat

📌 Senior Engineer (Gurugram)
🏢 GreyOrange
📍 Gurugram