Sr. Developer – MERN

No. of Positions: 01

Location: Bangalore

Experience Level: 5-6years

Role Overview:

We are looking for a MERN Stack Developer with solid experience building scalable full-stack applications, with particular strength in Node.js backend development. The ideal candidate can design APIs, structure services, build efficient front-end components, and take ownership of end-to-end module delivery. This role requires someone who understands system flow, architecture basics, and can work closely with cross-functional teams.

Responsibilities:

Backend (Primary Focus – Node.js)

  • Develop scalable backend services using Node.js, Express.js, and modern JavaScript (ES6+).
  • Design and implement RESTful APIs, authentication flows, and business logic layers.
  • Integrate with databases such as MongoDB, and write optimized queries.
  • Build microservices or modular backend architectures as needed.
  • Implement security best practices, API versioning, error handling, and logging.
  • Optimize backend performance, scalability, and reliability.
  • Troubleshoot production issues and implement long-term, stable solutions.

Frontend (React)

  • Build responsive, reusable UI components using React.js, React Hooks, and modern JavaScript.
  • Integrate frontend with backend APIs and manage state effectively.
  • Work with HTML5, CSS3, Bootstrap/Material UI and component-driven design.
  • Ensure cross-browser, cross-platform compatibility and optimal performance.

Full-Stack Responsibilities

  • Collaborate in system design discussions and contribute to decisions on architecture and data flow.
  • Translate requirements into well-structured technical tasks.
  • Ensure seamless integration between frontend, backend, and database layers.
  • Participate in code reviews, design reviews, and contribute to engineering best practices.
  • Work closely with QA, DevOps, and product teams for smooth delivery.

Required Skills & Experience

Backend (Must-Have)

  • Strong expertise in:
    • Node.js
    • Express.js
    • MongoDB
    • RESTful API design
  • Good understanding of:
    • Asynchronous programming & event-driven patterns
    • Error handling, API versioning, and security best practices
    • JWT/OAuth authentication
    • Performance tuning and backend optimization

Frontend

  • Hands-on experience in:
    • React.js
    • React Hooks, Context API/Redux
    • Modern JavaScript (ES6+)
    • HTML5, CSS3, Responsive UI

Additional Technical Skills

  • Experience with Git and standard branching workflows.
  • Basic understanding of CI/CD pipelines.
  • Familiarity with cloud platforms (AWS/GCP/Azure) is a plus.
  • Experience with Docker/Kubernetes is an added advantage.

Soft Skills

  • Strong communication skills and ability to work directly with product/engineering teams.
  • Proactive ownership of tasks and outcomes.
  • Ability to break down requirements into manageable tasks.
  • Good debugging & problem-solving skills.
  • Ability to work independently and in small teams.

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