Senior AI Engineer

Senior AI Engineer for a US-based client, driving GenAI innovation in tax, auditing, and risk management. Develop scalable back-end services with FastAPI and cloud infrastructure. Long-term remote contract requiring US time zone overlap (2-6 PM CET).

• Develop and maintain scalable back-end services using FastAPI.
• Ensure seamless integration with front-end and external services via RESTful APIs.
• Leverage cloud infrastructure (Azure Functions, Azure Storage) for hosting and scaling.
• Implement security best practices for API authentication (OAuth, JWT) and data protection.
• Work on GenAI-driven applications using LangChain, LlamaIndex, vector databases, and agentic frameworks.
• Containerize applications with Docker.

• Expertise in Python for back-end development.
• Experience with FastAPI, Pandas, and NumPy.
• Experience with Retrieval Augmented Generation (RAG).
• Proficiency in Prompt Engineering.
• Experience with MCP/FastMCP.
• Knowledge of vector databases and embedding models.
• Familiarity with LangChain, LangGraph, and LlamaIndex.
• Ability to work with large datasets.
• Hands-on experience with AWS/Azure/GCP.