Senior Developer who is a Redux guru for Node.js web application

This project is for persons based in Europe. Our app has 85% testing code coverage and we write in modular style - only the best developers with coding excellence join our team. All the authentication is in place, this job will be for an extension of features to the existing node.js app. Essential skills - must have's • Strong Javascript experience, minimum 5+ years • Strong experience w/ HTML5 & CSS, minimum 7+ years • Recent full time experience and knowledge of React.JS 16.x library, minimum 3+ years • Lots of experience and knowledge of Node.JS 10.x-12.x, minimum 4+ years (not just building websites) • Experience in using Redux in multi-components web-apps, minimum 3+ years • Experience in using MongoDB with Javascript based apps • Experience using and creating RESTful APIs using Node.JS & React • You must have fluent and solid written and spoken English is essential • Demonstrate how you write code in a modular style (not spaghetti) • Demonstrate how you write Jest unit tests and component tests Will prefer candidates that: a) have university qualifications in mathematics or computer science. b) Near GMT+1 Serbia, Armenia, Ukraine, Russia, Hungary, Romania or Eastern Europe to collaborate when necessary with UK team who work from 9pm to midnight weekdays in GMT+0 time zone What you will get: a) really detailed User Stories with mock-ups (examples attached); b) Regular meetings with the client/product owner every second day to approve acceptance criteria; c) easy to follow track your progress on a kanban board; d) access to our Slack workspace; e) training on how to commit using our mature CI/CD pipeline with Symantec Release; f) access to Cypress testing suite; g) code review by our senior team lead developer. This job is for independent, individual freelancers only. Agencies and intermediaries will not be considered. You cannot sub-contract or outsource the work to anyone else. All work is discussed in video conferencing with share screen so you will need to have a good webcam and solid internet connection in addition to your very fluent spoken English. How Interviews work: Those short listed will be contacted for a video conference first round interview with Product Owner so we can meet you and see you communication skills. 2nd round video interview is technical with the senior lead developer where you will share screen to showcase your code from previous node.js applications