MERN Sr Developer

6 years

5 - 9 Lacs

Posted:15 hours ago| Platform: GlassDoor logo

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Job Type

Full Time

Job Description

Bangalore, Kolkata, Chennai, Hyderabad | MERN Sr Developer | Full-Time | Exp: 6+ Years | ID: 2025-152 | openings: 1

Mandatory Skills: Frontend: React.js, JavaScript (ES6+), TypeScript, HTML5, CSS3, Tailwind CSS / Material UI.
  • Backend: Node.js, Express.js.
  • Database: MongoDB, Mongoose ORM.
  • APIs: REST, GraphQL, Axios/Fetch.
  • State Management: Redux, Context API, Zustand (optional).
  • Testing: Jest, React Testing Library, Mocha, Chai, Supertest.
  • Version Control: Git, GitHub/GitLab.
  • Cloud & DevOps: Docker, Kubernetes, AWS, Azure, GCP, Jenkins, GitHub Actions.
  • Strong understanding of OOP, functional programming, and design patterns.
  • Experience with microservices architecture.
  • Knowledge of authentication & security (OAuth2, JWT, HTTPS best practices).
  • Familiarity with message brokers (Kafka, RabbitMQ).
  • Exposure to accessibility (WCAG) and performance optimization.

Key Responsibilities:
  • Design, develop, and maintain full-stack applications using the MERN stack.
  • Build responsive and dynamic frontend interfaces with React.js.
  • Develop RESTful and GraphQL APIs using Node.js and Express.js.
  • Design and manage MongoDB databases, including schema design and performance optimization.
  • Integrate third-party APIs and services.
  • Implement state management using Redux, Context API, or other libraries.
  • Ensure applications are optimized for performance, scalability, and security.
  • Write and maintain unit, integration, and end-to-end tests.
  • Deploy applications to cloud environments (AWS, Azure, or GCP) using CI/CD pipelines.
  • Collaborate with designers, QA engineers, and other developers in an Agile/Scrum setup.

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