Posted on 2026/01/08
Sr. Python Developer ( Gen AI and RAG )
SparkAi
Lahore, Pakistan
Full Description
Position: Sr.
Backend Developer
Job Location: Lahore
Company: SparkAi
Experience: 3 to 5 years
Role Overview:
We are looking for a highly skilled Senior Python Developer 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
• Familiarity with Graph Databases like Neo4j
• Develop and optimize LLM-powered applications using Python.
• Implement Retrieval-Augmented Generation (RAG) pipelines for AI-driven search and content generation.
• 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 deployments using Docker, FastAPI, Flask, and other frameworks.
• Collaborate with cross-functional teams to deliver AI-powered solutions.
Requirements
• Experience in LLMs, OpenAI API, LangChain, Hugging Face
• Proficiency in RAG
• Understanding of NLP, embeddings, and knowledge graphs
• Familiarity with cloud services (AWS, GCP, Azure)
• Experience in API development (FastAPI, Flask, Django, Rest)
• Knowledge of MLOps & model deployment is a plus

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