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Techahead Software
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Sr. Full Stack Engineer - MERN

Sr. Full Stack Engineer - MERN

Techahead Software

6 - 10 years

8 - 12 Lacs

noida

Posted:1 week ago| Platform:

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Skills Required

system architecture automation backend postgresql javascript php product design mongodb analytics monitoring

Work Mode

Work from Office

Job Type

Full Time

Job Description

We are seeking a Senior Full Stack Engineer (MERN) with deep expertise in modern JavaScript ecosystems and cloud architecture. Youll be working on complex application modernization initiatives, focusing on transforming legacy systems into scalable, cloud-native applications.

Core Technical Stack

Frontend:
React.js (with Hooks, Context API), Next.js 14+, Redux/RTK, TypeScript, Tailwind CSS, Material-UI/Chakra UI
Backend:
Node.js, NestJS, Express.js, GraphQL (Apollo Server), WebSocket

Cloud Infrastructure:

AWS Services:
ECS, Lambda, API Gateway, S3, CloudFront, RDS, DynamoDB, SQS/SNS, ElastiCache
Infrastructure as Code:
Terraform, CloudFormation
Containerization:
Docker, Kubernetes, ECS

Databases Caching:

MongoDB
PostgreSQL
Redis
Elasticsearch
Authentication Security:
OAuth2.0/OIDC
JWT
AWS Cognito
SAML2.0

Key Technical Responsibilities:

System Architecture Development (70%)

Design and implement microservices architectures using Node.js/Nest JS, focusing on scalability and performance
Build reusable component libraries and establish frontend architecture patterns using React.js and Next.js
Implement real-time features using WebSocket/Socket.io for live data updates and notifications
Design and optimize database schemas, write complex queries, and implement caching strategies
Develop CI/CD pipelines with automated testing, deployment, and monitoring
Create and maintain infrastructure as code using Terraform/CloudFormation
Implement security best practices and compliance requirements (SOC2, GDPR)

Examples of Current Projects

Modernizing a monolithic PHP application into microservices using Nest JS and React
Implementing event-driven architecture using AWS Event Bridge and SQS
Building a real-time analytics dashboard using WebSocket and Time-series databases
Optimizing application performance through caching strategies and CDN implementation
Developing custom hooks and components for shared functionality across applications

Required Technical Experience

Expert-level proficiency in JavaScript/TypeScript and full-stack development
Deep understanding of React.js internals, hooks, and performance optimization
Extensive experience with Node.js backend development and microservices
Strong background in cloud architecture and AWS services
Hands-on experience with container orchestration and infrastructure automation
Proven track record of implementing authentication and authorization systems
Experience with monitoring, logging, and observability tools

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