**Job Family:** Electrical Products **Req ID:** 474450 We at Smart Infrastructure Division in Siemens Ltd. is one of the top tier global suppliers of products, systems, solutions, and services for the efficient, reliable, and intelligent transmission and distribution of electrical power. As the trusted partner for the development and extension of an efficient and reliable power infrastructure that industry and the portfolio they need.JOIN US! WE MAKE REAL WHAT MATTERS. THIS IS YOUR ROLE. Job Summary: As an OT Development Engineer, you will be responsible for the complete development & execution of Operational Technology (OT) systems in the Special Purpose Machine (SPM) group. This role focuses on software development, industrial automation integration, and IIoT connectivity for custom-built machines. You will design, develop, standardize, and implement PLC/HMI/SCADA solutions and integrate OT systems with IT platforms using tools like Node-RED and MindSphere. The position demands strong technical execution, innovation in OT-IT convergence, and continuous improvement in deployment practices. Key Responsibilities: OT Software Development & Execution • Develop and deploy PLC, HMI, and SCADA software for industrial automation systems. • Work on Siemens platforms including TIA Portal, S7-1200/1500, WinCC, and SCADA, Motion System configurations. • Prepare system-level IO lists, architecture documents, and control flow diagrams. • Lead end-to-end commissioning of OT systems at Kalwa and supplier sites. IIoT & IT-OT Integration • Integrate OT data and control systems with IT platforms using Node-RED, OPC UA, and industrial gateways. Develop dashboards and data flows for real-time monitoring and control using tools like Node-RED. • Implement machine connectivity and analytics via Siemens MindSphere or equivalent industrial IoT platforms. • Enable remote diagnostics, condition monitoring, and data logging across machine setups. System Integration & Connectivity • Interface third-party automation components such as servo drives, robotics (industrial/cobot), vision systems, laser markers, label printers, and more. • Work with protocols like PROFINET, PROFIBUS, TCP/IP, RS-232, and Modbus. • Assist in integrating pneumatics, hydraulics, and motion control with OT logic and diagnostics. • Ensure cyber-secure network design for OT components within broader enterprise infrastructure. Standardization & Continuous Improvement • Develop standardized OT code libraries and HMI templates for scalable reuse. • Maintain consistency in OT software across SPM platforms to increase efficiency and reduce errors. • Propose and implement improvements in development workflows, commissioning practices, and data integration methods. Qualifications & Technical Skills: • Bachelor’s degree in Electronics, Instrumentation, Mechatronics, Electrical, or related fields. • 8+ years of experience in OT software development and industrial automation systems. • Proficiency in Siemens automation (S7-1200/1500, TIA Portal, WinCC) and industrial integration. • Strong working knowledge of Node-RED, MindSphere, OPC UA, and IIoT frameworks. • Hands-on experience with integrating industrial robots, collaborative robots (cobots), and vision systems. • Familiarity with EPLAN for reviewing electrical integration with OT. • Understanding of network architectures, IT-OT gateways, and data protocols (MQTT, HTTP, REST APIs). • Practical knowledge of interfacing with pneumatic, hydraulic, and motion control systems. Personal Attributes: • Strong problem-solving mindset with a proactive approach to technology adoption. • Passionate about digital transformation in industrial environments. • Self-motivated and able to independently manage development and commissioning tasks. WE’VE GOT QUITE A LOT TO OFFER, HOW ABOUT YOU?We’re Siemens. A collection of over 379,000 minds building the future, one day at a time in over 200 countries. We're dedicated to equality, and we encourage applications that reflect the diversity of the communities we work in. All employment decisions at Siemens are based on qualifications, merit and business need. Bring your curiosity and creativity and help us shape tomorrow.