Передусім, Київстар — це український телекомунікаційний оператор, послугами якого користується понад 26 млн абонентів. Київстар входить до складу міжнародної групи VEON Ltd, офіс якої знаходиться у Нідерландах. Акції Групи торгуються на фондових біржах NASDAQ, Нью-Йорк та Euronext, Амстердам.
1 листопада 2022

Front End Developer (ReactJS) (вакансія неактивна)



You will join the in-house development team, whose main responsibility is building Kyivstar’s new products. The role has all the advantages of working in a product team-versatile projects, plenty of independence, chance to influence the direction of the development and opportunity to grow.


  • A unique experience of working for the largest and most beloved mobile operator in Ukraine;
  • Real opportunity to ship digital products to millions of customers;
  • Remote work with possibility to visit the office;
  • Onboarding programm which can help with fast on-line adaptation;
  • A competitive salary;
  • Annual bonus;
  • Paid sick leave and vacation;
  • Financial aid in different life situations;
  • Flexible working hours;
  • Medical and life insurance;
  • Great possibilities for professional development and career growth;
  • Friendly & Collaborative Environment.


  • Understanding OOP and Functional programming design patterns;
  • 3+ years of experience with development of web application;
  • Professional experience with React JS (2+ years);
  • Experience making interactive and performant web UIs with React JS;
  • Experience with state management using Redux / Flux;
  • Strong knowledge and experience with CSS: methodologies, tools, optimization, page rendering;
  • Fluent knowledge of git and platforms (GitHub, GitLab);
  • Experience work with hooks and using typescript architecture;
  • Understanding and usage REST, SOA concepts;
  • Understanding of ES6/ES7/ES8 standards;
  • Understanding of CI/CD (principles, instruments).


  • Experience with high load projects;
  • Experience with developing on Node.js;
  • Strong understanding | usage of SOLID principles and software design patterns;
  • Strong understanding the design principles of distributed applications;
  • Experience with Docker containers;
  • Ability to setup required development environment;
  • Experience with Linux-based OS, Bash.


  • Collaborate with Web Dev Team and Head of Technology in real and interesting product tasks (support 30% and development 70%);
  • Selection and implementation of the necessary tools, technologies, and techniques;
  • Designing and implementing of an application architecture;
  • Code review and code quality control;
  • Writing optimized code if needed.