Tasks: - Development, modification of existing UI part of the system, implementation of new features - Interaction and participation in integration of front-end application and API together with back-end team - Optimization and refactoring of the current solution - Participation in discussions on implementation of system enhancements and estimation of labor intensity of tasks - Codereview - Covering the code with unit tests Requirements: - Higher technical education - Excellent knowledge of JavaScript (ES6), Context, Prototype, closures, TypeScript - Experience with babel, git, webpack, Gulp, NPM - Experience with ReactJS, Redux, React-router, AngularJS, JQuery frameworks - Layout skills - Knowledge of CSS frameworks such as Bootstrap - Understanding of HTTP protocol Will be a plus: - Experience in agile methodology projects (Scrum, Kanban) - Knowledge of leaflet, lodash, moment, socketIO - Experience in writing unit tests - Knowledge of UI/UX design - Knowledge of Java - Experience with Jira, Confluence, Jenkins - Willingness to share knowledge with others - Experience working in a team

A frontend developer is needed who will: - Take ownership of a part of the product, within the overall priorities of the team - Bring customer value to the product - In delivering the result, understand both the technical solution and user scenarios - Plan your work and report transparently on it - Interact with the design team and server-side developers, - Be able to understand other people's code - Solve problems reported by our customers - Learn new technologies and incorporate them into the project to improve it - Take joint team solutions to complex problems Requirements: - Understanding of functional programming and OOP principles - 4-5 years of JS development experience - Knowledge of the features and syntax of the latest versions of ECMAScript - Deep understanding of React.js and its basic principles - Understanding of SPA based on React/Redux - Understanding of testing methods and knowledge of testing tools (unit, e2e tests) - Experience with Git version control system - Experience with development tools such as Babel, Webpack, ESlint, npm A plus will be: - Experience creating interactive visualizations using D3.js - Experience creating high-load web applications and optimizing performance - Practice testing your own code and applying TDD and/or BDD - Experience with interface design and development - A desire to adhere to SOLID, KISS and YAGNI principles

Project: Writing quality code. Interacting with analysts, business customers, testers, architects and other workgroup members. Professional Requirements: - 2 years or more of user interface development using JavaScript (ES6); - Strong knowledge of React 16.8 and newer; - Experience using state-managers (Redux, MobX, others) in React applications; - Strong knowledge of HTML/CSS/SASS, XML/JSON; - Experience with SASS, LESS preprocessors; - Experience in writing applications using REST API or WebSockets; - Experience in developing unit-tests; - Experience with git version control system; - Experience in layout and optimization of user interfaces; - Good communication skills, ability to justify the choice of a particular problem solving method or technology choice. Will be a plus: Ability to competently use Typescript, customize Webpack, Eslint, experience with micro-frontend, cryptography, Storybook, CI/CD customization; Ability to competently document the solution being developed, knowledge of OAuth 2.0 standard, experience developing using monorepositories (Lerna). Stack: - Back -Java/Kotlin + Spring Boot - Front - Typescript + React

Requirements: - Strong knowledge of TypeScript language. - Angular version 2+ experience from 2 years: basic skills, reactivity (RxJS), server-side queries, error handling, forms, complex validations, pipelining, SignalR/WebSockets. Breaking the application into modules, lazy loading. - Working with Angular Material: visual display styling and feature customization. - Basic knowledge of HTML and SCSS languages. - Knowledge and experience in responsive design, media queries, Flex CSS, animations. - Desirable experience in using application state management libraries (NgRx implementation). - Experience with WebPack customization, Angular.js file structure.

About the project: an American educational system for pupils and students, the main goal of the platform is to improve the level of literacy regardless of the level of knowledge of the student. Requirements: - 7 years or more of commercial experience in building and maintaining web products; - experience with React, Node.js, Nest.js, MySQL; - experience with Kotlin will be a plus; - experience with architectural design patterns; - experience with scalable, highly available software platforms; - knowledge of OOP and design principles; - experience with REST, APIs, JSON, XML; - experience working in an Agile / Scrum environment. Tasks: - Writing automated tests (unit and e2e tests); - creating interface solutions using React, Typescript; - API development using NestJS and Kotlin; - writing efficient MySQL queries and code migration for database management; - optimizing code for maximum performance (e.g. Webpack builder, SQL queries); - working with UI / UX designers; - utilizing the AWS service; - writing and maintaining technical documentation.

Several projects at different stages of development - CRM-system for cargo logistics from China (priority area, the project is completed, but requires further development and ongoing support); - CRM-system for a transportation company in Russia (currently requires technical implementation, TOR for the first stage of work is available); - Marketplace (automation of sales systems and accounting of commodity items). Requirements: - Experience in web studio/digital-agency from 3 years; - Experience of working in a team, ability to communicate with frontend-developers, solve joint tasks; - Strong knowledge of PHP; - Strong knowledge of MySql; - Knowledge of JavaScript, jQuery; - Ability to work with webpack, gulp compilers and customize them; - Knowledge of simple unix commands (cd, ls, ssh, cp, mv); - Understanding of Rest API, experience in writing custom integrations. Tasks: - Designing, creating and modifying database table structures; - Writing program code (including jointly with project participants) using prepared functions and logic available in the system (if the project has already been implemented or is under implementation); - Monitoring and checking the work of the program code written by yourself or colleagues with subsequent identification and correction of found errors and defects; - Participate in the discussion of tasks planned and set at the request of the technical director or the director of the company.

Requirements: - Javascript ES5, ES2015+, HTML5; - React, Redux is a must at a good level; - Jest, Webpack, Babel, Node.JS at a utility level; - Understanding of adaptive layout for different devices and browsers; - Understanding of basic differences between browsers; - Experience with modular projects is desirable.

Development of Frontend part of the user portal. Requirements: - Commercial development experience from 2 years. - React, Redux; - Webpack; - CI/CD. Project duration - 1-3 months. Possible remote employment, flexible schedule, full-time.