Summary

Position Summary

IT/OT– Software Engineer III

As an IT/OT Software Engineer III Sr Consultant in Deloitte’s Enterprise Performance practice, you will support the design, development, and deployment of industrial technology solutions across complex manufacturing environments. In this role, you will contribute to application development, system integration, plant data connectivity, visualization, and solution implementation to help clients enhance operational performance and digital manufacturing capabilities. You will work with cross-functional teams to translate business and manufacturing requirements into scalable technical solutions aligned with client objectives.

Position Summary

Level: Consultant or equivalent

As an experienced Consultant at Deloitte Consulting Services, you will be responsible for individually delivering high quality work products within due timelines. Need-basis you will be mentoring and/or directing junior team members/liaising with onsite/offshore teams to understand the functional requirements.

Work you'll do

As a Senior Consultant,



Software Engineering on the Enterprise Performance team, you will be responsible for:

Design, develop, and support industrial Internet of Things (IIoT) and Industry 4.0 solutions for supply chain and operations transformation initiatives.
Build and integrate connections to plant and machine data sources using protocols such as OPC Unified Architecture (OPC-UA/DA), Modbus TCP/IP, Modbus RTU, Profinet, EtherCAT, and Message Queuing Telemetry Transport (MQTT).
Develop backend components, application logic, and data pipelines using Amazon Web Services (AWS) IoT Core, Python, JavaScript, Structured Query Language (SQL), and MySQL.
Configure and enhance human-machine interface (HMI), supervisory control and data acquisition (SCADA), programmable logic controller (PLC), and historian-based solutions aligned to client requirements.
Support technical delivery by documenting solution designs, integrating

📌 Ignition – Software Engineer III (Chennai)
🏢 Deloitte
📍 Chennai