Publicis Sapient - Senior Python AI Developer

We are looking for a Senior Python AI Developer with hands-on experience in LLM-based application development, including LangChain, Agent Orchestration, and Retrieval-Augmented Generation (RAG). The role involves building scalable AI solutions such as chatbots, knowledge assistants, and multi-agent systems.

Key Responsibilities :

- Develop AI applications using Python and LLM frameworks.

- Build and optimize RAG pipelines.

- Design and implement multi-agent orchestration workflows.

- Work with vector databases (FAISS, Pinecone, Weaviate).

- Develop APIs using FastAPI / Flask.

- Perform prompt engineering and response optimization.

- Ensure scalability, performance, and reliability of AI systems.

Required Skills :

- 6+ Years of experience in Python Backend Development with 1+ Year with Agentic AI.

- Strong proficiency in Python.

- Experience with LangChain/LangGraph.

- Solid understanding of RAG architecture.

- Hands-on with Agent frameworks (LangGraph / CrewAI / AutoGen).

- Familiarity with LLMs (GPT, Claude, Mistral, etc.).

- Experience with vector search & embeddings.