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

Robust 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 listed 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
- JestRole & responsibilities

Important

- Ensure your CV that you are submitting is reflecting the job details requested and you are proficient in the same.
- Relocation to TVM is important
- Salary is not a constraint for the right candidate

📌 IoT AWS Cloud Consultant (Thiruvananthapuram)
🏢 Ezzoft Technologies
📍 Thiruvananthapuram