IoT AWS Cloud Consultant

Ezzoft Technologies; Thiruvananthapuram; On-site; INR 1,800,000 - 3,200,000; Full time

Job summary

Ezzoft Technologies in Thiruvananthapuram, Kerala, is seeking an experienced AWS IoT backend engineer to design, build, and maintain scalable cloud infrastructure on AWS. You will implement IaC, enable secure device integrations, and partner with firmware and mobile apps for end-to-end solutions.

The role requires strong backend skills across Node.js, Java, Python, and IoT protocols (MQTT, WebSocket, CoAP), with cloud architecture expertise and CI/CD workflows. Relocation to TVM is important.

Qualifications

• 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)

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)

Skills

Node.js

Java

Python

IoT

Backend development

REST/GraphQL

CI/CD

MQTT/WebSocket

DynamoDB

OpenSearch/Elasticsearch

Lambda

API Gateway

IoT Core

CloudFormation/CDK

S3

Tools

CloudFormation/CDK

EKS

S3

DynamoDB

OpenSearch

Elasticsearch

Jest

Job description

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 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 24x

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