Experience: 3 - 4 years

Location: Chennai,IN

Work Mode: Onsite

Employment Type: Full time

Role Overview

We are looking for an AWS IoT & Backend Engineer to build and manage scalable IoT solutions connecting robots/edge devices with AWS cloud and backend systems. The role involves AWS IoT Core, MQTT, backend development, telemetry pipelines, OTA updates, security, and production troubleshooting.

Key Responsibilities

Develop and manage AWS IoT Core and MQTT-based device communication.
Implement MQTT QoS, TLS/mTLS, X.509 certificates, and IoT policies.
Build backend services and APIs using Python/FastAPI or Node.js/NestJS.
Integrate AWS services including SQS, ECS/EC2, S3, ECR, Aurora PostgreSQL, IAM, CloudWatch, and Secrets Manager.
Design telemetry data pipelines, device management, and database solutions.
Develop OTA update workflows with deployment tracking, failure handling, and rollback.
Implement monitoring, logging, retries, security, and fault-tolerant communication.
Work with Docker,



Linux, Terraform, Git, and CI/CD.
Troubleshoot issues across robots, edge devices, MQTT, AWS, backend, databases, and networking.

Required Skills

IoT: AWS IoT Core, MQTT, QoS, TLS/mTLS, X.509, IoT Policies.
Programming: Python, Node.js, JavaScript/TypeScript.
Backend: FastAPI/NestJS, REST APIs, WebSockets, Microservices.
AWS: IoT Core, SQS, ECS/EC2, S3, ECR, Aurora PostgreSQL, IAM, CloudWatch.
Database: PostgreSQL, SQL, database design, query optimization.
DevOps: Docker, Linux, Terraform, Git, GitHub Actions, CI/CD.
Security: Device authentication, certificates, IAM, access control.
Networking: TCP/IP, HTTP/HTTPS, DNS, Wi-Fi, basic 4G/LTE.
Edge/Robotics: Linux-based devices, NVIDIA Jetson/Raspberry Pi is a plus.

Preferred: Experience in robotics, industrial IoT, connected devices, or edge computing.

📌 Software Engineer (Chennai)
🏢 Cloudesign
📍 Chennai