Job Description :

We are seeking a skilled and experienced OT Developer with 4 to 7 years of hands-on experience to join our IOT team. As an OT Developer, you will be responsible for designing, developing, and maintaining industrial IoT solutions.

Responsibilities :

IoT Solution Development :

- Develop and implement IoT-based solutions using AWS IoT Core and other AWS IoT services.

- Build secure and scalable MQTT communication between OT devices and AWS cloud.

- Work on edge-to-cloud data flow, enabling real-time monitoring and analytics.

AWS IoT Services & Cloud Integration :

- Develop IoT rules, device shadows, and AWS IoT policies to manage device connectivity.

- Implement AWS IoT Greengrass for edge computing and local processing.

- Utilize AWS Lambda, AWS S3, AWS DynamoDB, and AWS Kinesis for real-time data processing.

Industrial Connectivity & Protocols :

- Integrate PLC/SCADA systems, sensors, and industrial machines with AWS IoT.

- Work with industrial protocols like OPC-UA, Modbus, and BACnet for data ingestion.

- Ensure secure authentication & authorization for device connectivity using X.509 certificates, IAM roles, and AWS IoT Policies.

Performance Optimization & Security :

- Optimize MQTT messaging performance for low-latency and high-reliability communication.

- Implement IoT device security measures such as TLS encryption, device identity management, and anomaly detection.

- Ensure compliance with industry standards (ISA-95, NIST Cybersecurity Framework, etc.).

Qualifications we seek in you :

- Bachelors or masters degree in computer science, Software Engineering, or related field.

- Proven work experience as an OT Developer with 4 to 7 years of hands-on experience.