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 performanceRequired qualifications:- 3 - 7 years of overall professional experience, including 1 - 3 years of directly relevant hands-on experience- Strong 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 team-oriented development workflowsPreferred qualifications:- Experience deploying AI applications in cloud environments- Experience with RAG evaluation frameworks- Knowledge of hybrid search and reranking- Experience processing enterprise documentsInterview process:One interview round with Aptlogica, followed by one or two client interview rounds.Openings:3 positions | Location: PAN India (remote) (ref:hirist.tech)

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