Senior Backend AI Engineer | LLMs, RAG & Python

Taraki; Lahore; Hybrid; PKR 1,800,000 - 3,200,000; Full time

Job summary

Spark AI in Lahore is seeking a Senior Backend Developer with deep Python expertise focusing on Generative AI. You will build scalable AI-powered backends and contribute to end-to-end system design.

The role emphasizes RAG, LLM integration, and prompt engineering, with workloads spanning API services, data modeling, and deployment.

Collaborate with cross-functional teams, work with Neo4j, Docker, and modern AI frameworks to deliver high-performance solutions.

Qualifications

• Strong experience with Python and LLMs for production apps.
• Solid knowledge of prompt engineering and vector databases.
• Experience with LangChain, OpenAI API, and NLP concepts.
• Familiarity with cloud platforms and API development.
• MLOps experience is a plus.

Responsibilities

• Develop and optimize LLM-powered Python applications.
• Implement RAG pipelines for AI-driven search and content generation.
• Design prompt strategies to improve AI responses.
• Integrate OpenAI, LangChain, Hugging Face into scalable apps.
• Deploy and optimize services using Docker, FastAPI, Flask, and Django.

Skills

Python

LLMs

LangChain

Prompt engineering

API development

Tools

Neo4j

Docker

FastAPI

Flask

Django

Job description

Spark AI in Lahore is seeking a Senior Backend Developer with deep Python expertise focusing on Generative AI. You will build scalable AI-powered backends and contribute to end-to-end system design.

The role emphasizes RAG, LLM integration, and prompt engineering, with workloads spanning API services, data modeling, and deployment.

Collaborate with cross-functional teams, work with Neo4j, Docker, and modern AI frameworks to deliver high-performance solutions.