About the company:

Aptlogica Technologies is a Pune-based technology company delivering AI/ML, Generative and Agentic AI, product engineering and cloud solutions for enterprise clients, alongside its own learning-technology products.

About the role:

Build applications that connect enterprise data with large language models, developing complete retrieval-augmented generation pipelines from document ingestion and embeddings to vector retrieval, model integration and API deployment.

Key responsibilities:

- Design and develop RAG solutions using enterprise data sources
- Build AI applications with Python, FastAPI, LangChain and LangGraph
- Develop document ingestion, preprocessing, embedding and vector-indexing pipelines
- Build semantic and vector search workflows
- Improve retrieval quality and LLM response accuracy
- Integrate LLMs with databases, APIs and enterprise applications
- Develop scalable REST APIs for AI capabilities
- Diagnose and improve RAG and LLM application performance

Required qualifications:





- 3 - 7 years of overall professional experience, including 1 - 3 years of directly relevant hands-on experience
- Solid Python development skills and experience building REST APIs with FastAPI
- Hands-on experience with LangChain, LangGraph and RAG architecture
- Experience with PGVector, Pinecone, FAISS or another vector database
- Experience integrating OpenAI, Gemini or Claude models
- Working knowledge of PostgreSQL
- Proficiency with Docker, Git and collaborative development workflows

Preferred qualifications:

- Experience deploying AI applications in cloud environments
- Experience with RAG evaluation frameworks
- Knowledge of hybrid search and reranking
- Experience processing enterprise documents

Interview process:

One interview round with Aptlogica, followed by one or two client interview rounds.

Openings:

3 positions | Location: PAN India (remote)

📌 RAG Engineer & AI Developer - LangGraph/LangChain (India)
🏢 HiringBlaze
📍 India