Senior Backend Engineer

Kool Kanya , Mumbai · · Full-time employment · Programming

We are looking for a Backend Engineer responsible for managing the interchange of data between the server and the users. Your primary focus will be the development of all server-side logic, database, definition and maintenance of the central database, and ensuring high performance and responsiveness to requests from the front-end. You will also be responsible for integrating the front-end elements built by your co-workers into the application. Therefore, a basic understanding of front-end technologies is necessary as well.



  • Writing reusable, testable, and efficient code
  • Design and implementation of low-latency, high-availability, and performant applications
  • Implementation of security and data protection
  • Working knowledge of message queues, NoSQL databases- MongoDB & caching systems
  • Extensive experience in API development and optimization.
  • Good Knowledge of ExpressJS middle-wares.
  • Writing test cases using Mocha etc


Skills And Qualifications

  • Strong proficiency with JavaScript and Node.js.
  • Should have experience working MongoDB schema design and designing concurrent APIs.
  • Basic understanding of ReactJS, HTML5, and CSS3
  • Understanding accessibility and security compliance.
  • User authentication and authorization between multiple systems, servers, and environments.
  • Integration of multiple data sources and databases into one system
  • Understanding fundamental design principles behind a scalable application
  • Understanding differences between multiple delivery platforms, such as mobile vs. desktop, and optimizing output to match the specific platform
  • Implementing automated testing platforms and unit tests.
  • Proficient understanding of code versioning tools, such as Git.
  • Should have experience working in Elasticsearch and ELK stack.
  • Good to have working experience with CI/CD, test and deployment automation, and containers.
  • Good to have deployment experience on AWS.

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