Frontend Developer (React)
Kyivstar.Tech, a hybrid Ukrainian IT company and arm of leading telecom provider Kyivstar, is seeking a Frontend Developer with strong React experience to join its Product Development Team. This is a remote or office-based role offering a flexible setup, allowing you to work from anywhere. The position focuses on new feature development (70%) and support tasks (30%), giving you ownership on tools, architecture, and implementation. You'll collaborate cross-functionally and engage in code reviews, architecture design, and code quality assurance. Benefits include performance bonuses, full health and life insurance, a well-being program, and access to learning resources and training.
The ideal candidate has 3+ years of experience in web development, including 2+ years with React.js, and a solid understanding of OOP, functional programming, and state management with Redux/Flux. Proficiency with CSS methodologies, Git platforms, REST APIs, and TypeScript is required. Familiarity with CI/CD workflows and ES standards is essential. Experience with high-load projects, Node.js, Docker, Linux, and SOLID principles is a significant plus.
Kyivstar.Tech is a Diia.City resident employing over 500 tech specialists across cutting-edge web and mobile product teams. The company promotes an entrepreneurial and innovative culture with direct impact on products and the flexibility to grow in tech leadership roles.
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
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