AI / LLM Engineer

Job Title: AI / LLM Engineer Company: Infosys Limited Job Category: Machine Learning Roles & Responsibilities: Job Description: -------------------- Key Responsibilities: ------------------------- * Design and implement LLM powered workflows for summarization narrative generation classification extraction contextual reasoning explanation and reviewer assist use cases * Build retrieval augmented generation pipelines including document ingestion chunking embedding generation metadata tagging vector indexing retrieval tuning and grounded response generation * Develop reusable prompt templates prompt versions context builders response schemas evaluation routines and AI orchestration services * Integrate with enterprise AI services such as Azure OpenAI Azure AI Foundry OpenAI APIs Google Gemini Anthropic Hugging Face or equivalent approved platforms * Implement AI run logging prompt model metadata capture evidence citations output traceability reviewer feedback capture and human in the loop controls * Build AI evaluation routines for answer quality retrieval quality hallucination checks regression testing consistency and groundedness * Collaborate with backend and DevOps teams to containerize AI services deploy them securely monitor usage track costs and troubleshoot production issues * Support responsible AI practices such as prompt injection checks data leakage prevention policy based guardrails and AI output validation * 2-3 years of experience in software engineering AI ML engineering applied ML data science engineering or related roles * Strong hands on Python programming experience and practical exposure to LLM based application development * Experience with RAG vector databases embeddings prompt engineering evaluation frameworks and AI service integration * Experience with frameworks such as LangChain LangGraph LlamaIndex Semantic Kernel AutoGen CrewAI or equivalent tools * Working knowledge of REST APIs microservices SQL structured data concepts Git workflows testing and software engineering practices * Understanding of document extraction semantic search NLP retrieval quality hallucination risk prompt safety and AI evaluation methods * Ability to build production oriented AI components rather than isolated proof of concept demos Additional Responsibilities: -------------------------------- Work Location: Pune, India Availability: Full time

Technical Requirements: --------------------------- * Experience with Azure OpenAI Azure AI Foundry Azure AI Search Azure Document Intelligence Google AI Studio Gemini AWS Bedrock or Vertex AI * Exposure to RAG evaluation tools such as RAGAS DeepEval Promptfoo LangSmith or equivalent frameworks * Experience with AI governance prompt model registry AI audit logs explainability groundedness checks and human review workflows Key Skills: Machine Learning, Python, NLP Salary: INR 400000 - 765000 per yearly