Backend Developer for Express.js and MongoDB

We are looking for a developer with extensive knowledge of JavaScript who can build a backend from scratch using Express.js and MongoDB (Mongoose), has strong knowledge of JSON, APIs, Redis, Node.js, the EJS template engine, HTML and CSS. Has good understanding on how to debug web applications (such as missing files, missing or bad API responses, non-trivial JavaScript bugs that break the application). Can read and modify compiled Next.js, Nuxt.js, other frameworks or obfuscated JavaScript code without the original source code. Has basic knowledge of Next.js, Nuxt.js and other frameworks. Has ability to write JavaScript helpers to automate certain tasks e.g. operations on strings, arrays, objects, files or processing data to match a required structure. Has basic networking knowledge. Basic reverse engineering skills.