Job Description:

The Senior Controls Software Engineer is responsible for the design, development, implementation, and lifecycle management of software for industrial automation and control systems. This role involves developing PLC, HMI/SCADA, motion control, and industrial communication solutions while collaborating with cross-functional teams throughout the complete project lifecyclefrom concept and design through commissioning and customer support.

The ideal candidate will possess strong expertise in PLC programming, HMI/SCADA development, industrial networking, and machine automation using Siemens, Beckhoff, Bosch Rexroth, B&R; automation platforms or a combination of these automation platforms.

Essential duties and responsibilities:

- Design and develop machine control software for custom automation systems from concept through commissioning.
- Develop PLC, HMI/SCADA, motion control, safety, and industrial communication software.
- Configure and integrate servo drives, VFDs, robotics, vision systems, and field devices.
- Prepare Functional Design Specifications (FDS), I/O lists, software architecture, and technical documentation.
- Perform software testing, debugging, Factory Acceptance Testing (FAT), Site Acceptance Testing (SAT), commissioning, and customer support.
- Collaborate with Mechanical, Electrical, Manufacturing, and Project Engineering teams throughout the project lifecycle.
- Participate in the review of electrical designs, Bills of Materials (BOMs), and ensure compliance with customer specifications and applicable industry standards.
- Troubleshoot control systems and optimize machine performance.
- Participate in software code reviews and maintain software quality standards.
- Support continuous improvement initiatives, software standardization, and engineering best practices.
- Maintain project schedules and communicate technical progress to project stakeholders.

Requirements & Experience

- Minimum 8+ years of hands-on experience in industrial automation, controls development,



and machine commissioning.
- Experience designing and implementing control systems for custom automation projects.
- Strong knowledge of PLC programming, HMI/SCADA development, and motion control.
- Experience integrating servo systems, drives, motors, robotics, sensors, and vision systems.
- Strong knowledge of industrial communication protocols including:
- Profinet
- EtherCAT
- Ethernet/IP
- Modbus TCP
- OPC UA
- Experience with Safety PLCs and machine safety devices.
- Strong troubleshooting and commissioning skills.
- Experience with software version control and software lifecycle management.
- Ability to prepare technical documentation including:
- Functional Design Specifications
- Software Architecture
- I/O Lists
- User Manuals
- Electrical Documentation
- Solid analytical, problem-solving, and customer communication skills.
- Ability to work independently while collaborating effectively with cross-functional teams.
- Proficiency with Microsoft Office (Word, Excel, Outlook, PowerPoint, Teams).
- Education

- Bachelor's Degree in one of the following disciplines:
- Electronics & Communication Engineering
- Instrumentation & Control Engineering
- Mechatronics Engineering
- Electrical Engineering
- Minimum 8+ years of relevant experience in industrial automation, controls development, and machine commissioning.

Key Result Areas:

- Configure automation hardware and software according to project specifications.
- Develop PLC and HMI applications for custom machine automation.
- Deliver reliable, maintainable, and scalable control software.
- Follow software change management procedures and maintain version control.
- Support FAT, SAT, machine commissioning, and production startup.
- Provide technical support during installation and post-deployment activities.
- Ensure compliance with engineering standards and customer requirements.
- Deliver assigned projects on time while maintaining quality and customer satisfaction.

Travel:

- Domestic and international travel may be required, up to 20%, depending on project requirements.

📌 Senior Control Engineer (Chennai)
🏢 Barry Wehmiller India
📍 Chennai