Required skills (Must-have)

Python & Engineering Fundamental

• sPython 3.12+, strong OOP, clean architecture
• .CLI scripting and orchestration (argparse, bash)
• .Package management, virtual environments, Docker

.
Backe

• ndFastAPI (API design, service-oriented patterns
• ).Asynchronous processing: Celery, messaging, event-driven design (RabbitMQ / Azure Service Bus
• ).Relational DB experience, preferably PostgreSQ

L.
RAG / NLP /

• LLMRAG architecture and implementation (chunking, embeddings, retrieval, generatio
• n).Prompt engineering with versioning and iteration (multi-version prompt lifecycl
• e).OpenAI API experience including structured output parsi
• ng.Embeddings and retrieval tuning; hybrid retrieval approach (vector + BM2