Sr Backend Developer

3 days ago

Lahore, Punjab, Pakistan SparkAi Full time 900,000 - 1,200,000 per year

About the Job

Position: Sr. Backend Developer

Experience: 4- 5 years

Location: Lahore

Company: SparkAi

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

  • Hands-on experience or familiarity with graph databases such as 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

  • Strong Python skills (4+ years)
  • 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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