Full-Stack Developer - Next.js & Python

Full-Stack Developer – Next.js & Python Position Type: Full-Time, Remote Working Hours: U.S Business Hours About the Role We are looking for an experienced Full-Stack Developer to build and maintain production web applications across a modern frontend, backend, database, and cloud stack. This is a hands-on development role for someone who can own a slice of the product across both UI and API. You’ll work with Next.js, React, TypeScript, Python, FastAPI, relational and graph databases, multi-service architecture, real-time functionality, and Azure infrastructure. What You’ll Own Frontend Development Build production web applications using Next.js 16 with App Router, React 19, and strict TypeScript. Work with server/client boundaries and data-fetching using TanStack Query or equivalent. Build interfaces using Tailwind CSS v4, shadcn/ui + Radix, Zustand, React Hook Form + Zod, and AG Grid Enterprise. Work with Framer Motion and Socket.IO. Write frontend tests using Vitest + Testing Library. Build end-to-end tests using Playwright. Backend Development Build and maintain backend services using Python 3.13 and FastAPI. Work with Pydantic v2, SQLAlchemy 2 / SQLModel, Alembic, Celery, Redis, and uv. Work with typed schemas, async I/O, authentication, and background jobs. Work within a multi-service codebase using HTTP between services, Redis, and workers. Database & Data Work with relational modeling and migrations using SQLAlchemy/Alembic or equivalent. Work with Azure SQL (MSSQL) and PostgreSQL. Work with Neo4j for family / heirship graphs. Work with PostgreSQL + pgvector. Work with MongoDB for logs. Cloud & Operations Work with Azure services including Blob, Identity, Key Vault, SQL, and Container Registry. Work with Docker Compose. Work with Prometheus / Grafana. Work with pnpm workspaces + Turborepo. Advanced Features & Integrations Work with graph databases or non-trivial graph UIs such as trees, canvases, XYFlow/D3/canvas. Work with complex data UIs including AG Grid, maps, PDF viewers, and rich text using Tiptap. Work with real-time technologies such as Socket.IO / WebRTC or telephony platforms such as Telnyx or similar. Work with LLM/RAG features including embeddings, pgvector, and tool-using assistants. Work with chatbot services; you do not need to be an ML engineer. Required Experience & Skills 6+ years shipping production web apps. 3+ years as the person who owns a slice across UI and API. Strong TypeScript and React experience. Comfortable with App Router, server/client boundaries, and data-fetching using TanStack Query or equivalent. Strong Python and FastAPI experience, or Django/Flask at a similar depth. Experience with typed schemas, async I/O, authentication, and background jobs. Strong relational modeling and migration experience using SQLAlchemy/Alembic or equivalent. Experience with MSSQL or PostgreSQL. Experience in a multi-service codebase with HTTP between services, Redis,…