Fullstack (Node.js, React) developer needed for startup

We are looking for a full-stack developer with commercial experience in Node.js and React for an ongoing project. A few words about the project: we use deep linking technology is used to build user-to-user referral programs with features, including rewarded referrals, content sharing, deep-views, download banners and personal onboarding that enable users to customize the entire app experience that makes discovering apps and app content easier. Must-have: - Russian native speaker; - English Upper-Intermediate; - fulltime (40h\w) job; - remote job with flexible hours; - availability between 17:00- 19:00 on Monday, Tuesday and Thursday. Experience: - 5+ years of professional experience building web applications. - Fluency with JavaScript and familiarity with Node.js or Java. - Mastery of HTML/CSS, Less, SASS. - An understanding of and experience with RESTful APIs and client-server interactions. - Having a strong product sense and feel for design, UX/UI. - Ability to write readable and testable code. - Experience building and debugging complex systems in a team environment. Additional skills: - Knowledge of design patterns. - Experience with algorithms and computational complexity. Responsibilities: - Working with product managers and designers to refine requirements, participate in design discussions and conceptualize complex features. - Working out the implementation details as you work with your peers in a collaborative environment to bring the feature to life. - Dealing with those pesky bugs – you will squash them all (or at least the most important ones). - Finding yourself working across the stack, building out intuitive user interfaces and back-end services. - Debugging hard problems – that’s a given. - Working with the QA team to ensure the features you’re shipping are of high quality, including rolling up your sleeves and writing both unit and integration tests. If you're interested, drop your CV.