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.
● Strong 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 STS
Languages & runtimes
● JavaScript
● Node.js 24.x
Testing & quality
● Jest