Senior AI Full-Stack Developer (Claude Code, Lovable, Replit, Supabase)

We're looking for an experienced AI Full-Stack Developer to help complete and scale an existing AI SaaS platform. The application is partially built, and we're looking for someone who can take ownership of the remaining development, improve code quality, and prepare the product for production. You'll work across both frontend and backend, integrating AI services, improving application architecture, and implementing features that are reliable and scalable. Responsibilities Complete unfinished features in an existing AI SaaS application. Build and optimize applications using Claude Code, Lovable, or Replit. Design and improve Supabase databases, authentication, and Row-Level Security (RLS). Develop React and Next.js interfaces. Build Node.js and Python backend services. Integrate OpenAI, Claude, REST APIs, and third-party services. Configure Stripe subscriptions and payment workflows. Build AI agents and workflow automations. Deploy applications using Vercel and GitHub. Troubleshoot production issues and optimize application performance. Required Skills Claude Code Lovable.dev Replit React Next.js TypeScript Python Node.js Supabase PostgreSQL Stripe REST APIs GitHub Vercel AI Agent Development API Integration Workflow Automation Nice to Have MCP (Model Context Protocol) Voice AI n8n Make.com Firebase Tailwind CSS OpenAI API Anthropic Claude API What We're Looking For We're looking for someone who has experience taking over existing projects, improving generated code, implementing missing functionality, and preparing AI applications for production. Strong communication, clean coding practices, and the ability to work independently are important. When Applying Please include: Examples of AI SaaS or web applications you've worked on. Experience with Claude Code, Lovable, Replit, or Supabase. Similar projects involving AI agents, automation, or SaaS development. Your preferred technology stack. Your estimated timeline and availability.