Frontend Developer (React) at Київстар
Job Description
Kyivstar.Tech is looking for a Frontend Developer (React) to join our Product Development Team. 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 with the role.
About Us
Kyivstar.Tech is a Ukrainian hybrid IT company and a resident of Diia.City. We are a subsidiary of Kyivstar, one of Ukraine’s largest telecom operators.
Our mission is to change lives in Ukraine and around the world by creating technological solutions and products that unleash the potential of businesses and meet users’ needs.
Over 500+ KS.Tech specialists work daily in various areas: mobile and web solutions, as well as design, development, support, and technical maintenance of high-performance systems and services.
We believe in innovations that truly bring quality changes and constantly challenge conventional approaches and solutions. Each of us is an adherent of entrepreneurial culture, which allows us never to stop, to evolve, and to create something new.
What You Will Do
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
Qualifications And Experience Needed
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)
A Plus Would Be
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
What We Offer
Office or remote — it’s up to you: you can work from anywhere, and we will arrange your workplace
Remote onboarding
Performance bonuses for everyone (annual or quarterly — depends on the role)
We train employees: with the opportunity to learn through the company’s library, internal resources, and programs from partners
Health and life insurance
Wellbeing program and corporate psychologist
Reimbursement of expenses for Kyivstar mobile communication
