FinTech AI SaaS: FastAPI + SQLModel + React/Vue

Java, Python, Django, PostgreSQL, Stripe, Docker, Full Stack Development, Jinja2, Vue.js, AWS Textract, FastAPI · ## Job Description## Overview We are seeking an experienced, high-velocity Full-Stack Developer to build and launch an AI-driven credit intelligence and automated dispute generation platform. The architecture, database schemas, API data contracts, and deployment workflows are already fully designed and documented. We need a sharp developer who can take our structured technical blueprints and build a stable, production-ready MVP within a 30-to-45-day window. This is a clean-slate project with zero technical debt. You will be working with a lean, modern async Python stack on the backend and your choice of a clean SPA framework on the frontend. ------------------------------ ## The Technical Stack * Backend Framework: FastAPI (Python 3.11+, fully async, Pydantic v2) * Database & ORM: PostgreSQL + SQLModel (SQLAlchemy 2.0 async core) + Alembic for migrations * Background Workers: ARQ (Redis-based asyncio-native task queue) * AI Integration: Anthropic Claude 3.5 Sonnet API (Native SDK with structured Pydantic tool calling) * Document Generation: WeasyPrint + Jinja2 (HTML/CSS-to-PDF compilation) * Infrastructure & Deployment: Docker + Managed PaaS (Railway or Render) + C