MERN Stack Developer

Job Title: MERN Stack Developer

Location: Descriptive Solution Private Limited, 2nd Floor, A 40, A-62, Block A, Okhla Phase II, Okhla Industrial Estate, New Delhi, Delhi 110020

Experience: 3–4 Years

Employment Type: Full-time

About Us

At Descriptive Solution Private Limited, we specialize in developing cutting-edge web applications and enterprise solutions. We are looking for a talented MERN Stack Developer to join our growing team and contribute to the development of robust, scalable, and high-performance web and mobile applications.

Roles & Responsibilities

• Develop, test, and maintain full-stack web and mobile applications using the MERN (MongoDB, Express.js, React.js, Node.js) stack.
• Implement and optimize Next.js for server-side rendering (SSR) and static site generation (SSG).
• Design, integrate, and manage RESTful APIs and GraphQL services.
• Develop and maintain backend services using Node.js, Express.js, and Nest.js (core backend framework).
• Work on database architecture and optimization using MongoDB or PostgreSQL.
• Ensure application performance, scalability, and security across web and mobile platforms.
• Collaborate with designers, backend developers, and project managers to deliver high-quality solutions.
• Maintain clean, reusable code, proper documentation, and adhere to best practices.
• Troubleshoot and debug issues across both web and mobile applications.

Must-Have Skills

• Frontend (Web & Mobile): React.js, React ,Next.js, TypeScript, JavaScript, HTML, CSS
• Backend (Core): Node.js, Express.js, Nest.js, RESTful APIs, GraphQL
• Database: MongoDB, PostgreSQL, MySQL
• DevOps & Cloud: Docker, AWS, Firebase
• Version Control: Git, GitHub, Bitbucket
• Other Core Competencies: Security & performance optimization, responsive design, modular architecture, and scalable API development using Nest.js

Good to Have

• Experience with state management libraries (Redux, Zustand, Recoil, MobX, etc.).
• Hands-on experience with authentication mechanisms (OAuth, JWT, Firebase Auth, etc.).
• Understanding of CI/CD pipelines and deployment automation.
• Experience integrating mobile APIs and third-party SDKs.
•  Strong problem-solving and debugging skills.

Preferred Experience

• Expertise in Nest.js for building modular, maintainable, and testable backend architectures.
• Exposure to microservices-based systems, message queues (e.g., RabbitMQ, Kafka), and distributed application design.
• Experience with monorepo management tools (e.g., Nx, Turborepo) for scalable backend and frontend codebases.
• Knowledge of API gateway design, versioning, and middleware developme
• Familiarity with Dockerized deployments and container orchestration using AWS ECS or Kubernetes
• Experience implementing role-based access control (RBAC), advanced caching, and background job processing.