Senior JavaScript React Developer

Description

Summary: Seeking a Senior JavaScript React Developer to elevate UI quality, streamline workflows, and drive performance in an agile team. Highlights: 1. Craft React components and integrate RESTful APIs to deliver polished UIs 2. Drive performance and testing practices in a collaborative agile environment 3. Contribute to continuous improvement and refine development practices We are building scalable, maintainable web experiences and need a **Senior JavaScript React Developer** to elevate UI quality and streamline operational workflows. You will craft React components, integrate RESTful APIs, and drive performance and testing practices in an agile team with vendors and peers—apply now. **Responsibilities** * Build and maintain React components that deliver polished, high\-quality user interfaces * Coordinate with backend developers to integrate APIs and enable smooth data exchange * Improve application performance and diagnose frontend issues efficiently * Contribute to code reviews and help refine development practices through continuous improvement * Apply responsive design principles to support multiple devices and screen sizes * Create unit and integration tests to keep the codebase reliable and maintainable * Partner with 3\-5 teammates and work with third\-party vendors to keep development aligned with project goals **Requirements** * Proven experience with 3\+ years of frontend development * High proficiency in JavaScript, ReactJS, and TypeScript * Solid understanding of component\-based architecture and state management * Hands\-on experience integrating RESTful APIs and working with asynchronous data flows * Strong ability to deliver responsive and accessible user interfaces * Practical knowledge of frontend build tools, testing frameworks, and version control systems * Demonstrated ability to collaborate in an agile development environment with cross\-functional teams * English proficiency at B2 (Upper\-Intermediate) level or higher **Nice to have** * Working knowledge of Git * Familiarity with React Native * Experience with React Redux **We offer** * International projects with top brands * Work with global teams of highly skilled, diverse peers * Healthcare benefits * Employee financial programs * Paid time off and sick leave * Upskilling, reskilling and certification courses * Unlimited access to the LinkedIn Learning library and 22,000\+ courses * Global career opportunities * Volunteer and community involvement opportunities * EPAM Employee Groups * Award\-winning culture recognized by Glassdoor, Newsweek and LinkedIn