Senior Python Engineer (Generative AI | RAG)

SparkAi


Date: 1 week ago
City: Lahore
Contract type: Full time

We are looking for a highly skilled Senior Python Engineer with expertise in Generative AI and Retrieval-Augmented Generation (RAG). The ideal candidate should have hands-on experience in LLMs, prompt engineering, vector databases, and AI-driven application development.

Key Responsibilities
  • Develop and optimize LLM-powered applications using Python.
  • Implement Retrieval-Augmented Generation (RAG) pipelines for AI-driven search and content generation.
  • Work with Vector Databases (FAISS, ChromaDB, Weaviate, Pinecone) for efficient data retrieval.
  • Design and fine-tune prompt engineering strategies for better AI responses.
  • Integrate OpenAI, LangChain, Hugging Face, and other AI frameworks into scalable applications.
  • Optimize ML models and deployment using Docker, FastAPI, Flask, etc.
  • Collaborate with cross-functional teams to deliver AI-powered solutions.
Requirements

Strong Python skills (4+ years)

Experience in LLMs, OpenAI API, LangChain, Hugging Face

Proficiency in RAG, Vector Databases (FAISS, ChromaDB, Pinecone, Weaviate)

Understanding of NLP, embeddings, and knowledge graphs

Familiarity with cloud services (AWS, GCP, Azure)

Experience in API development (FastAPI, Flask)

Knowledge of MLOps & model deployment is a plus

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