Job Summary

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.

Required Skills 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

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

Databases

- Solid experience with PostgreSQL and MongoDB

- Database design and schema architecture

- Query optimization and performance tuning

- Indexing 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

- MERN

📌 MERN Stack Developer (New Delhi)
🏢 Dotflick Solutions
📍 New Delhi