Full-Stack Developer Needed for AI-Powered SaaS Platform

We are looking for a Full-Stack Developer to join us on an AI-powered SaaS project. We are building and continuously improving a modern SaaS platform with AI-powered features, third-party API integrations, and a scalable web application architecture. ### What you'll work on * Develop and maintain frontend features using React / Next.js * Build and improve backend services using Node.js / TypeScript * Develop and integrate REST APIs * Integrate third-party services and AI APIs * Work with databases and data models * Implement authentication, authorization, and secure API access * Fix bugs, improve performance, and refactor existing code * Collaborate with the team on new product features * Help take features from development through testing and production ### What we're looking for * Strong experience with React and modern frontend development * Solid Node.js / TypeScript experience * Experience building SaaS or web applications * Experience working with APIs and third-party integrations * Understanding of databases and backend architecture * Ability to work with an existing codebase * Good communication and ability to explain technical decisions * Comfortable working independently and taking ownership of tasks ### Nice to have * Next.js * NestJS * MongoDB or PostgreSQL * Docker * Redis * OpenAI / LLM APIs * AI agents, RAG, or automation * GraphQL ### How we work We prefer developers who think beyond simply completing tickets. You should be comfortable understanding the existing architecture, identifying potential problems, proposing better solutions, and delivering production-ready features. We will start with a paid task or small initial milestone to evaluate the technical fit. If the collaboration works well, there is potential for ongoing work on the product. When applying, please include: 1. A short introduction about your experience 2. 1–2 SaaS or AI projects you have worked on 3. Your preferred tech stack 4. Your availability and expected hourly rate We are looking for a long-term technical partner rather than someone interested only in completing a single small task.