We are looking for Backend engineers with IOT, AWS, Python, Node JS.Location is Trivandrum.Key Responsibilities :- Design & Development of cloud infrastructure that is secure, scalable, and highly available on AWS.- Provision, configure and maintain AWS cloud infrastructure defined as code.- Troubleshoot problems across a wide array of services and functional areas.- Implementation of new features based on product requirements.- Maintenance of existing applications including bug fixes and performance optimization.- Integration with Firmware and Mobile Apps.- UI/UX implementation following design specifications.- Code review and technical documentation.- Close collaboration with external clients for API integrations.- Performance monitoring, logging, and optimization.- Security implementation and authentication services (OAuth 2.0, JWT).Required Skills & Experience :- Expert in building backend services using NodeJS, Java, and Python.- Experience in bidirectional IoT, getting data out of IOT as well as sending commands to IOT devices and triggering actions.- Solid backend development experience with modern frameworks.- Experience building and maintaining AWS infrastructure (VPC, EC2, Security Groups, EKS, IAM, ECS, Code Deploy, CloudFront, CloudWatch, RDS, Route53,



S3).- Expert in working on IoT devices includes different protocols, such as MQTT, WebSocket, and CoAP.- Strong Experience with IoT cloud architectures.- Design expertise and hands-on knowledge of REST, GraphQL, Angular, RDS, DynamoDB, Elasticsearch, and OpenSearch.- Experience with CI/CD pipelines for backend and web application development.- AWS platform expertise - specifically Lambda, API Gateway, DynamoDB, IoT Core, CloudFormation/CDK, S3, CloudWatch.- Database architecture and optimization skills (SQL and NoSQL).Must Have AWS Skills (Every item below is important) :- AWS Lambda- Amazon API Gateway- AWS AppSync- AWS Step Functions- Amazon DynamoDB- DynamoDB Streams- Amazon RDS- Amazon Aurora- Amazon S3- Amazon OpenSearch / Elasticsearch- AWS IoT Core- IoT Device Shadows- IoT Topic Rules- IoT Policies- IoT Certificates (JITR)- Amazon Cognito User Pools- Amazon Cognito Identity Pools- Amazon Cognito Sync- AWS KMS- AWS IAM- AWS Secrets Manager- AWS Systems Manager Parameter Store- Amazon SNS- Amazon SQS- Amazon EventBridge- Amazon EventBridge Scheduler- Amazon SES- Amazon Route 53- Amazon CloudWatch Logs- Amazon CloudWatch Alarms- AWS STSLanguages & Runtimes :- JavaScript- Node.js 24.xTesting & Quality :- Jest (ref:hirist.tech)

📌 Backend Engineer - AWS/Python/Node.js (Thiruvananthapuram)
🏢 Ezzoft
📍 Thiruvananthapuram