Full Stack Developer SaaS AI powered platform React Node.js Next.JS

We are seeking a skilled Full Stack JavaScript Developer with hands-on experience in React.js, Next.js, Node.js, and TypeScript to support the continued development of an existing AI-driven web platform. The main focus of this position is maintaining and improving the current application, resolving technical issues, adding new functionality, and optimizing the product for better performance and user experience. Responsibilities: Build and enhance application features with React.js, Next.js, Node.js, and TypeScript Identify and fix issues across the frontend and backend Develop, maintain, and optimize APIs and third-party integrations Add new functionality and improve existing product features Support AI features and workflows powered by OpenAI Work closely with the team to deliver stable and effective solutions Requirements: Proven experience with React.js, Next.js, Node.js, and TypeScript Strong background in full stack web application development Good knowledge of REST APIs and frontend state management Ability to troubleshoot and solve technical problems efficiently Practical experience with OpenAI APIs or other AI-based applications Nice to Have: Experience working with PostgreSQL or other relational databases Knowledge of cloud environments, deployment processes, and modern development practices