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Frontend Developer -React

AgileGrid Solutions

hybridmidpermanentfrontend United States Today via LinkedIn

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Tags

ReactTypeScriptJavaScriptReduxCSSGitCI/CDRESTful APIsPerformance OptimizationState Management

About the role

Role Overview

Frontend Developer (React) to join a Product Development Team in a product-centric environment. You will collaborate with the Web Development Team and the Head of Technology to deliver high-quality web applications, balancing feature development with support work.

Responsibilities

  • Work on real product tasks (about 70% development and 30% support)
  • Implement new features and improve existing projects to enhance user experience and application performance
  • Select and apply appropriate tools, technologies, and techniques to improve efficiency and quality
  • Design and develop scalable, maintainable application architectures
  • Perform code reviews to ensure code quality and best practices
  • Debug and troubleshoot technical issues
  • Stay current with industry trends and apply innovative solutions
  • Contribute to documentation and knowledge sharing

Requirements

  • 3+ years web application development experience, with strong frontend focus
  • React expertise with 2+ years hands-on experience
  • Solid understanding of OOP and functional programming design patterns
  • Experience building interactive, high-performance UIs with React
  • State management experience (e.g., Redux or Flux)
  • Strong CSS knowledge (methodologies, optimization, and page rendering performance)
  • Proficiency with Git and platforms like GitHub/GitLab
  • Experience with React hooks and TypeScript architecture
  • Understanding of RESTful API and SOA concepts
  • Proficiency with modern JavaScript (ES6/ES7/ES8)
  • Knowledge of CI/CD principles and tools
  • Excellent problem-solving and proactive development approach

Nice to Have

  • Experience with high-load projects
  • Node.js development
  • Docker, Linux, Bash scripting
  • Familiarity with SOLID principles and distributed application design

About AgileGrid Solutions

Kyivstar.Tech is a Ukrainian hybrid IT company and a resident of Diia.City, focused on building high-performance systems and digital products. As a subsidiary of Kyivstar, one of Ukraine’s leading telecommunications providers, it develops mobile and web solutions across design, development, support, and technical maintenance. The team of 600+ specialists works in a product-centric, innovation-driven environment.

Scraped 4/5/2026

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