Senior Fullstack Developer MERN

Indus Net Technologies Ltd; Kolkata District; On-site; INR 1,500,000 - 2,800,000; Full time

Job summary

Indus Net Technologies Ltd is seeking a Senior MERN Stack Developer to design, develop, and optimize scalable web apps and microservices. You will lead backend services in Node.js, build RESTful/GraphQL APIs, and collaborate with frontend teams using React.js.

The role requires strong MongoDB expertise, ES6+/TypeScript proficiency, and experience with cloud platforms and containerized deployments. You will mentor peers and drive CI/CD and best practices across projects.

Qualifications

• 5+ years of professional experience in full-stack or backend development.
• Strong expertise in Node.js with Express.js or Nest.js frameworks.
• Proficiency in MongoDB (schema design, aggregation, performance tuning).
• Hands-on experience with React.js for frontend development.
• Good understanding of JavaScript (ES6+), TypeScript is a plus.

Responsibilities

• Lead design, development, and deployment of scalable backend services using Node.js.
• Build and maintain RESTful and GraphQL APIs with performance and security in mind.
• Collaborate with frontend developers on React.js integration with backend services.
• Design efficient MongoDB schemas and optimize queries.
• Implement cloud-native, containerized solutions (Docker/Kubernetes).
• Ensure coding standards, CI/CD, testing, and performance optimizations.

Skills

Node.js

Express.js/Nest.js

MongoDB

React.js

TypeScript

Docker/Kubernetes

Cloud platforms

Git/CI-CD

Microservices

Kafka/RabbitMQ

Tools

Next.js

Jest/Mocha/Cypress

Job description

Job Description:

About the Role

We are looking for a highly skilled Senior MERN Stack Developer with strong expertise in Node.js as the primary skill set. The ideal candidate will be responsible for designing, developing, and optimizing scalable web applications, APIs, and microservices. You will work closely with cross-functional teams to deliver high-quality solutions and provide technical leadership within the team.

Key Responsibilities

Lead the design, development, and deployment of scalable backend services using Node.js.

Build and maintain RESTful and GraphQL APIs, ensuring performance, security, and scalability.

Collaborate with frontend developers on React.js and integration with backend services.

Work with MongoDB and other databases to design efficient schemas and optimize queries.

Implement cloud-native, containerized solutions (Docker/Kubernetes preferred).

Ensure best practices in coding, testing, CI/CD, and application performance optimization.

Mentor junior developers and conduct code reviews to maintain coding standards.

Troubleshoot production issues and implement long-term fixes.

Stay updated with the latest technologies and suggest improvements to existing architecture.

Required Skills & Experience

5+ years of professional experience in full-stack or backend development.

Strong expertise in Node.js (primary skill set) with Express.js or Nest.js frameworks.

Proficiency in MongoDB (schema design, aggregation, performance tuning).

Hands-on experience with React.js for building frontend applications.

Good understanding of JavaScript (ES6+), TypeScript is a plus.

Experience with cloud platforms (AWS, Azure, or GCP).

Knowledge of containerization and orchestration (Docker, Kubernetes).

Familiarity with microservices architecture and event-driven systems (Kafka/RabbitMQ).

Strong understanding of Git, CI/CD pipelines, and Agile methodologies.

Good to Have

Experience with Next.js or SSR frameworks.

Knowledge of testing frameworks (Jest, Mocha, Cypress).

Exposure to DevOps practices and monitoring tools (Prometheus, Grafana, ELK).

Soft Skills

Strong problem-solving and debugging skills.

Ability to work independently as well as in a collaborative environment.

Effective communication and leadership skills.

Passion for writing clean, maintainable, and scalable code.

Requirements: