Senior Frontend Developer with React&TypeScript (hybrid work in Warsaw)

About the position The product we are working on is one of TOP-3 navigation systems, complex web-services and other solutions related to it. The web and mobile apps handle information at massive scale and extend well beyond the search giving people and companies a lot of new useful options. Responsibilities Analyzing requirements for new product features and servicesHands-on development based on the requirementsCovering the code with unit testsImproving existing software and fixing bugsCreating and maintaining code documentationCommunicating with stakeholders and distributed teams of the productRequirements 4-5 years of hands-on work experience as a Fullstack/Frontend developerHands-on experience in implementing pixel-perfect designs over HTML/CSSStrong JavaScript and TypeScript skillsHands-on experience with more than one leading frontend framework (our focus is React but it's preferred you also have experience with either Angular, Vue, Ember.js, Polymer etc)Strong hands-on skill with frontend toolkits (Gulp, Webpack, Karma, Jasmine etc.)Experience with distributed version control systems (Git, Mercurial, Fossil, etc.)Upper-Intermediate English skills, or higher (both written and spoken)Experience in working in a linux based server environmentAbility to learn new technologiesPassion for products and usersHands-on experience in writing unit-testsSolid linux/unix skillsNice-to-haves Experience with at least one dynamic language implementation of a backend technology (Node.JS, Python, Ruby)Experience with compiled, statically typed server technologies (Java, Go)Experience in ES6, TypeScript, CoffeeScript, React, Redux.Experience with building, maintaining and optimizing responsive web appsHands-on experience in cloud technologiesExperience developing high load/high traffic user-facing softwareExperience with mobile-specific sites, and mobile-web/native app integrationsExperience in setup and continuous improvement of dev environmentExperience in setup and continuous improvement of a multi-stage production environmentExperience working on a distributed team (not all in one physical location)Open source contributionsBenefits Opportunities to develop in various areasCompensation package (20 paid vacation days, paid sick leaves)Flexible working hoursMedical InsuranceEnglish courses with a native speakeryoga (zoom)Paid tech training and other activities for professional growth