Senior GenAI Fullstack Engineer (React & Python)

About the role

We are seeking a Senior GenAI Fullstack Engineer to build AI‑powered applications for a major US insurance provider. You will deliver end‑to‑end features, from modern React/Next.js user interfaces to Python/FastAPI services and MCP servers, all running on Microsoft Azure.

Key responsibilities

• Build responsive, high‑performance UI with React.js, Next.js, Hooks, SSR/ISR and API Routes.
• Develop backend microservices in Python using FastAPI and FastMCP to expose enterprise data to AI agents.
• Integrate LLMs and generative AI models, applying prompt engineering, tool calling and structured outputs.
• Design and implement REST and GraphQL APIs linking frontend, backend and AI services.
• Work with SQL and NoSQL databases, deploy applications on Azure, and write automated tests using Jest, Pytest and Cypress.

Required profile

• Strong proficiency in React.js and Next.js, including Hooks, SSR/ISR and API Routes.
• Solid backend experience in Python with FastAPI.
• Hands‑on experience building MCP servers with FastMCP.
• Practical experience integrating AI agents and LLM‑based features.
• Upper‑intermediate (B2) English and ability to communicate with US stakeholders.

Required skills

• React.js, Next.js, TypeScript, HTML, CSS
• Python, FastAPI, FastMCP
• Microsoft Azure
• REST, GraphQL
• SQL, NoSQL
• Jest, Pytest, Cypress
• Git, Docker, GitHub Actions, AKS
• AuthN/AuthZ (OAuth 2.0, Entra ID)