Full Stack Developer Needed for AI Integration (React + Node.js/MongoDB)

We're looking for an experienced Full-Stack Developer to take over and continue developing our existing e-commerce platform. We want a long-term technical partner who can own ongoing development and help us build out AI-powered features. Your Responsibilities Take over and get familiar with the existing React frontend and Node.js/MongoDB backend Continuously develop new features and improve existing ones Design and maintain APIs and third-party integrations Improve performance, scalability, and code quality Identify, debug, and fix issues across the stack Work with us to plan and implement AI features (e.g. AI-assisted content generation, smart search/matching, personalised recommendations, data analysis) Requirements Several years of professional experience with React and Node.js Strong experience with MongoDB (schema design, queries, performance) Solid JavaScript/TypeScript skills Experience building and maintaining REST/GraphQL APIs Comfortable working in an existing, larger codebase Confident with Git/GitHub Nice to Have Experience with AI/LLM APIs (OpenAI, Anthropic, etc.) Experience with Next.js Experience with search/matching systems Cloud/server experience (AWS, Docker, CI/CD) What We Offer Long-term collaboration, not a one-off project An established platform with room to grow Freedom to bring ideas and shape the roadmap Flexible working arrangement Fair pay based on experience To Apply, Please Include A short overview of your React + Node.js/MongoDB experience 2-3 links to relevant projects Your experience with AI/LLM technologies, if any