Node js Backend developer

We are looking for a Back-End Web Developer responsible for managing the interchange of data between the server and the users. Your primary focus will be developing of all server-side logic, defining 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 coworkers into the application. You should be proficient in Node js , Mongo db , Express , React js.