Fullstack Architect (Node.js / NestJS)

Job Description: Fullstack Architect (Node.js / NestJS)

Experience: 9-12 Years

Job Summary

We are looking for a highly skilled Node.js/NestJS Development with strong experience in AWS cloud services, containerization, and using Amazon ECS/EKS. The ideal candidate should have expertise in designing, developing, and deploying scalable microservices-based applications while ensuring high availability, security, and performance.

Key Responsibilities

• Design, develop, and maintain backend services using Node.js/ NestJS

• Build and manage RESTful APIs and microservices architectures.

• Deploy, manage, and optimize applications on AWS ECS and EKS (Kubernetes).

• Deploy and operate services on AWS (EKS, ECS, ECR, EC2, S3, Lambda, RDS, SQS, SNS, CloudFront)

• Create and manage AWS infrastructure using Infrastructure as Code (Terraform / AWS CDK)

• Set up and maintain CI/CD pipelines using GitHub Actions, Jenkins, or AWS CodePipeline including ECR image push and ECS/EKS deployment automation

• Develop CI/CD pipelines using Jenkins, GitHub Actions, GitLab CI, or AWS CodePipeline.

• Work with containerization technologies such as Docker and orchestration platforms like Kubernetes.

• Implement security best practices, monitoring, logging, and observability.

• Integrate applications with AWS services such as:

• Lambda

• API Gateway

• S3

• RDS

• DynamoDB

• CloudWatch

• IAM

• SNS/SQS

• Collaborate with frontend, DevOps, QA, and product teams.

• Troubleshoot production issues and optimize system performance.

• Write clean, scalable, and testable code following best practices.

Required Skills

Backend Development

• Strong experience in Node.js or NestJS Framework.
• Good to have exp in React / TypeScript and JavaScript (ES6+).
• Experience with REST APIs, GraphQL, and WebSocket implementations.
• Knowledge of authentication and authorization (JWT, OAuth2, OpenID Connect).

Cloud & DevOps

• Hands-on experience with AWS ECS and/or EKS deployments.
• Strong knowledge of Docker, Kubernetes, and container orchestration.
• Experience with Infrastructure as Code using Terraform or CloudFormation.
• Understanding of networking concepts including VPC, Load Balancers, Security Groups, and Route53.

Database

• Experience with PostgreSQL, MySQL, MongoDB, DynamoDB, or similar databases.
• Database performance tuning and optimization experience.

Monitoring & Security

• Experience with CloudWatch, Prometheus, Grafana, ELK, or similar monitoring tools.
• Understanding of AWS security best practices and IAM policies.

Preferred Qualifications

• AWS Certified Developer Associate or AWS Certified Solutions Architect.
• Experience with Event-Driven Architecture and Message Queues (SQS, Kafka, RabbitMQ).
• Knowledge of Serverless architecture on AWS.
• Exposure to Agile/Scrum methodologies.
• Experience in high-scale distributed systems.

Nice to Have

• Experience with microservices migration.
• Knowledge of FinTech, E-commerce, Healthcare, or SaaS platforms.
• Exposure to multi-cloud environments (Azure/GCP).