Qureos

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Backend Web Developer

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We are looking for a skilled and detail-oriented MERN Backend Developer to join our development team. The ideal candidate should have a strong understanding of backend architecture, RESTful API design, database management, authentication systems, and overall server-side performance optimization.

Key Responsibilities

  • Design, develop, and maintain scalable backend services using Node.js and Express.js
  • Build and integrate RESTful APIs for web and mobile applications
  • Work with MongoDB for data modeling, schema design, indexing, and optimization
  • Implement secure authentication and authorization (JWT, OAuth, role-based access)
  • Optimize application performance, reliability, and security
  • Troubleshoot backend issues and deploy fixes efficiently
  • Collaborate with frontend developers to ensure smooth API integration
  • Manage server deployments, logging, and monitoring
  • Handle backup strategies, version control, and CI CD workflows when required

Required Skills and Experience

  • Strong knowledge of Node.js, Express.js, and MongoDB
  • Experience building and consuming RESTful APIs
  • Understanding of JWT authentication, middleware, and session handling
  • Good knowledge of JavaScript ES6+
  • Familiarity with Git, GitHub, and version control best practices
  • Experience with API validation (Joi, Zod, Yup)
  • Knowledge of server-side performance optimization
  • Ability to manage multiple tasks and meet deadlines

Preferred (Bonus) Skills

  • Experience with TypeScript
  • Knowledge of AWS, Docker, PM2, or cloud deployment tools
  • Understanding of WebSockets, Socket.io, or real-time systems
  • Basic understanding of frontend frameworks (React is a plus)
  • Experience with CI CD pipelines (GitHub Actions, Jenkins, etc)

Job Type: Full-time

Pay: ₹10,000.00 - ₹12,000.00 per month

Work Location: In person

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