MERN Stack Developer

Dotflick Solutions; Gurugram District; On-site; INR 2,500,000 - 4,500,000; Full time

Job summary

Dotflick Solutions in Gurugram, India seeks an experienced Full Stack Engineer to build secure, scalable web applications and APIs using the MERN stack and AWS.

You will design frontend with React.js and develop backend with Node.js, implement authentication, manage databases, and deploy on AWS with CI/CD pipelines. Collaboration with product managers and designers is essential to deliver high-quality features.

Qualifications

• Proficient in React.js and Node.js with RESTful APIs.
• Experience with TypeScript and modern frontend state management.
• Solid understanding of AWS and cloud-native architecture.
• Experience securing APIs and implementing auth mechanisms.
• Familiarity with SQL/NoSQL databases and ORM tools.

Responsibilities

• Design, develop, and maintain frontend applications using React.js.
• Build and maintain backend services and APIs using Node.js.
• Develop secure RESTful APIs and third-party integrations.
• Implement authentication, authorization, and API security best practices.
• Design and optimize database schemas and queries.
• Deploy and manage applications on AWS infrastructure.
• Build CI/CD pipelines and automate deployments.
• Monitor performance and troubleshoot production issues.
• Collaborate with product managers and designers to deliver features.
• Participate in code reviews and maintain engineering standards.

Skills

React.js

Node.js

TypeScript

Redux / Context API

AWS

REST API design

Authentication/Authorization

PostgreSQL

MongoDB

MERN

Tools

Express.js

NestJS

Prisma

Sequelize

TypeORM

Mongoose

Docker

Job description

We are looking for an experienced Full Stack Engineer to join our engineering team and help build, scale, and maintain secure, high-performance web applications and APIs.

The ideal candidate will have strong expertise in React.js, Node.js, cloud-native architecture on AWS, and experience designing secure, scalable systems.

Responsibilities

• Design, develop, and maintain frontend applications using React.js.
• Build and maintain backend services and APIs using Node.js.
• Develop secure RESTful APIs and third-party integrations.
• Implement authentication, authorization, and API security best practices.
• Design and optimize database schemas and queries.
• Deploy and manage applications on AWS infrastructure.
• Build CI/CD pipelines and automate deployments.
• Monitor application performance and troubleshoot production issues.
• Collaborate with product managers, designers, and other engineers to deliver new features.
• Participate in code reviews and maintain engineering standards.

Requirements

Frontend

• Strong experience with React.js
• JavaScript (ES6+) and TypeScript
• State management (Redux, Context API, Zustand, etc.)
• Responsive UI development
• Experience integrating APIs

Backend

• Strong Node.js experience
• Express.js or NestJS
• REST API development
• Authentication and authorization (JWT, OAuth)
• API security and rate limiting
• Webhook integrations

Cloud & DevOps

• AWS experience, including:
  • EC2
  • ECS/EKS
  • Lambda
  • RDS
  • S3
  • CloudFront
  • Route 53
  • IAM
  • Secrets Manager
  • CloudWatch
  • CI/CD pipelines
  • Docker and containerization

Databases

• Strong experience with PostgreSQL and MongoDB
• Database design and schema architecture
• Query optimization and performance tuningIndexing and database scaling strategies
• Backup, recovery, and high-availability concepts
• Experience with ORM/ODM tools such as Prisma, Sequelize, TypeORM, or Mongoose
• Understanding of database security best practices

Nice to Have

• Terraform or Infrastructure as Code
• Kubernetes
• Redis
• Message queues (SQS, RabbitMQ, Kafka)
• WAF and security hardening experience

Skills

• MERN