Senior JavaScript/Full-Stack Developer (React & Node.js) with Python and AI Experience

We are looking for a versatile Software Engineer with a strong foundation in modern JavaScript/TypeScript (React and Node.js) development and advanced practical experience in Python, AI engineering, or both. The person should be able to design, build, deploy, and support production-grade solutions in a cloud environment. If you are looking to give your career a real boost with a global leader in digital transformation, EPAM is the perfect choice. If you’d like to learn more about this position and project, apply now. Responsibilities Build or integrate AI-enabled components using Python and modern AI frameworks Develop LLM-powered applications, RAG pipelines, AI agents, or intelligent automation solutions Integrate AI services with existing JavaScript/Node.js applications, enterprise systems, APIs, and data platforms Implement intuitive, responsive user interfaces and robust backend services using React.js, Redux, Node.js, and modern JavaScript/HTML5/CSS Work with other project team members (UI designers, developers, systems, and testing engineers) throughout product development, testing, and implementation phases to ensure UI integrity Work with customers (project management, content editors) to implement envisioned functionality and design specifications Provide estimates for how much time it will take to complete defined layout/development tasks Develop, enhance, maintain code and unit tests, and document implementation and work products Deploy and operate applications in AWS, Azure, or Google Cloud Observe quality rules during the project, supply the QA Leader with upcoming ideas, and conduct code reviews/supervise other developers Participate in SCRUM ceremonies, lead technical meetings, and use AI-assisted development tools responsibly while reviewing and validating generated output Requirements Advanced Python development skills, particularly for APIs, automation, data processing, or AI applications 3+ years of professional software engineering experience Advanced knowledge and experience in React.js, Redux, and Node.js Advanced knowledge and experience in JavaScript/CSS/HTML5 web layout design, implementation, and programming paradigms (OOP and Functional Programming) Hands-on experience with cloud platforms (AWS required; Azure or Google Cloud is a plus) Strong knowledge and experience in TDD, Unit testing, performance testing, and clean code principles Dedication to implementing high-quality web user interfaces with good communication, problem-solving skills, and a good command of both written and spoken English Ability to work across different technologies rather than remaining limited to a single language or platform