Wissen is hiring!!

Position: Gen AI Fullstack Engineer

Experience: 5+Years

Location Bangalore

Notice Period: immediate

Job Description:

End-to-End GenAI Solutioning

Architect and build production-grade GenAI & Agentic AI applications using Python with LangGraph for multi‑agent stateful workflows and LangChain for tool use, retrieval, and orchestration.

Model Selection & Configuration

Evaluate and configure foundation models (OpenAI, Anthropic, Azure OpenAI, Llama, Mistral, Bedrock models) including prompt engineering, system prompting, function/tool calling, temperature/top‑p tuning, context window optimization, and guardrails.

Retrieval-Augmented Generation (RAG)

Design high‑quality RAG pipelines: chunking strategies, embeddings (OpenAI, Cohere, BGE), vector stores (FAISS, Amazon OpenSearch, Pinecone), query rewriting, reranking, and evaluation of ret...