Primary Responsibilities:

- Develop and maintain performant, scalable, and secure front-end applications using React, TypeScript, and JavaScript.
- Design and build robust backend services with Node.js and TypeScript.
- Work with relational and NoSQL databases such as PostgreSQL, MongoDB, or Cassandra, including time-series extensions where applicable.
- Implement reliable messaging and queuing solutions using RabbitMQ, Apache Kafka, or ActiveMQ.
- Manage pub/sub communication patterns with Redis Pub/Sub, NATS, or RabbitMQ exchanges.
- Deploy, manage, and scale applications on Kubernetes or Docker Swarm clusters.
- Integrate and manage SMTP relay solutions (e.g., Postfix) or work with enterprise email gateways for seamless email communication.
- Utilize Elasticsearch for advanced search capabilities and integrate identity/access management through Keycloak or Active Directory/LDAP.
- Secure application secrets and configuration using Secret Manager solutions.
- Monitor application health and performance metrics with Prometheus and Grafana.

Secondary Responsibilities:

- Develop and maintain AWS Lambda functions and integrate with AWS services like SQS, SNS, SES, ECS, S3, and DynamoDB.




- Implement secure and effective protocols such as CoAP over TCP with AES encryption and manage key exchanges with RSA.
- Build scalable serverless architecture solutions.
- Integrate communication services such as Twilio for messaging and calls.
- Collaborate on IoT projects requiring secure and scalable infrastructures.

Qualifications:

- Strong proficiency in React, TypeScript, JavaScript, and Node.js.
- Experience with PostgreSQL, MongoDB, Cassandra, and related time-series extensions.
- Proven skills with RabbitMQ, Kafka, or ActiveMQ messaging platforms.
- Knowledge of Redis Pub/Sub, NATS, or RabbitMQ exchanges.
- Hands-on experience with container orchestration tools like Kubernetes and Docker Swarm.
- Familiarity with SMTP relay protocols, especially Postfix, and integration with email gateways.
- Experience using Elasticsearch, Keycloak or Active Directory/LDAP, Secret Manager, Prometheus, and Grafana.
- Understanding of AWS services: Lambda, SQS, SNS, SES, ECS, S3, and DynamoDB.
- Familiarity with secure communication protocols including AES encryption, RSA, and CoAP over TCP.
- Experience with serverless application architecture.
- Knowledge of Twilio and IoT platforms is a strong plus.

📌 React JS and Node JS Developer (Chennai)
🏢 Data Software Research Company (DSRC)
📍 Chennai