Senior Python AI Developer(RAG/LLM)

• 10+ years of software development experience
• Strong expertise in Python development
• Hands-on experience building Retrieval-Augmented Generation (RAG) applications
• Experience integrating LLMs such as GPT, Claude, Llama, Gemini, or Mistral
• Experience with LangChain, LangGraph, LlamaIndex, or similar AI orchestration frameworks
• Strong knowledge of vector databases including Pinecone, FAISS, Weaviate, ChromaDB, or Milvus
• Experience with embedding models and semantic search
• Experience developing REST APIs using FastAPI or Flask
• Experience with prompt engineering and AI workflow optimization
• Strong SQL and NoSQL database experience
• Experience with Docker and Kubernetes
• Cloud experience with AWS, Azure, or Google Cloud Platform
• Experience with Git, CI/CD, and DevOps practices
• Understanding of AI security, governance, and responsible AI practices
• Experience working in Agile/Scrum environments

• Financial or banking domain experience
• Experience with OCR and document intelligence
• Knowledge of AI agents and multi-agent frameworks
• Experience deploying enterprise AI solutions
• Experience with model evaluation and observability

• Design and build enterprise RAG solutions
• Develop scalable AI services using Python
• Build semantic search and document retrieval pipelines
• Integrate vector databases and LLMs
• Optimize prompt engineering and retrieval strategies
• Collaborate with data scientists, architects, and business stakehold

Donato Technologies Inc. is a trusted IT staffing, consulting, and software development partner headquartered in Dallas, Texas. We support clients across industries by understanding their unique business needs and delivering tailored technology and workforce solutions. Our focus is on connecting the right talent with the right opportunity-ensuring clients receive dependable, skilled professionals and candidates receive meaningful career growth and support. We work closely with small to mid-sized organizations to provide flexible, high-quality services that drive performance, innovation, and long-term success.