Summary: Seeking a highly skilled Senior Front-End Developer to shape modern web applications, collaborate with talented professionals, and drive the evolution of user experiences in a dynamic environment. Highlights: 1. Shape modern web applications and drive user experience evolution 2. Collaborate with talented professionals in a dynamic environment 3. Contribute to innovative projects in a fast-paced startup setting We are seeking a highly skilled **Senior Front\-End Developer (JavaScript)** to join EPAM’s team. You will play a key role in shaping modern web applications and collaborating with talented professionals in a dynamic environment. This position offers the opportunity to contribute to innovative projects and drive the evolution of user experiences. **Responsibilities** * Collaborate closely with the customer’s engineering team to deliver high\-quality solutions * Develop interactive user interfaces and dynamic components for web applications using React * Translate design concepts into functional and visually appealing front\-end features * Optimize application performance and ensure cross\-browser compatibility * Implement responsive layouts to provide seamless experiences across devices **Requirements** * Minimum of 3 years of professional experience in front\-end development * Advanced skills in ReactJS and TypeScript for building scalable and maintainable web applications * Hands\-on experience with Next.js for server\-side rendering and efficient routing * Proficiency with Storybook for developing and testing UI components in isolation * Experience using Playwright for automated end\-to\-end testing of web applications * Familiarity with Radix UI and Zustand for building accessible and state\-managed interfaces * Regular use of GenAI\-assisted development tools such as Cursor, Copilot, or Claude Code to enhance productivity and code quality * Strong communication skills and a proactive approach to problem\-solving * Ability to work independently, manage ambiguity, and deliver results without constant supervision * Motivation to make a meaningful impact and thrive in a transparent, fast\-paced startup setting * Fluent English skills for effective client communication and collaboration **Nice to have** * Experience in full\-stack development with Python and FastAPI for backend integration * Understanding of cloud platforms and related technologies to support scalable solutions * Previous involvement in client\-facing roles, demonstrating strong interpersonal and presentation abilities