Key Responsibilities
• Build GenAI/agentic systems (chat copilots, workflow/graph agents, tool use, memory)
• Implement chunking, hybrid search, vector stores, re-ranking, feedback loops, and continuous data quality/eval.• Select/integrate/finetune LLMs & multimodal models.
• Apply prompt-engineering techniques to specific use cases and types
• Experience working on solutions based on LLM, NLP, DL (Deep Learning), ML (Machine Learning), object detection / classification etc.
• Should have good understanding of DevOps
• Should have good understanding of LLM evaluation
• Should have deployed min of 2 models in production (MLOps)
• Should have understanding of guardrails, policy filters, PII redaction, runtime monitors and agent observability.
• Unit testing of GenAI Solutions built and documentation of results.
• Collaborate with clients/Stakeholders from multiple Geographies.
• Stay informed about the latest advancements in Gen AI, machine learning, and AI technologies to optimize our technical stack.
Qualifications
• Bachelor’s/Master’s Degree or equivalent.
• 5+ years in ML engineering, around 1+ years of hands-on with LLMs/GenAI and agentic frameworks.
• Experience in shipping production AI systems on at least one hyperscaler (Azure/AWS/GCP).
• Experience delivering end-to-end GenAI based solutions.
Required Skills
• Strong Python experience to build multiple AI-ML/ GenAI Solutions.
• Should have experience working on Agent orchestration with leading frameworks like LangGraph, LangChain, Semantic Kernel, CrewAI, AutoGen.
• Strong experience working on SQL Query, Vector DB like Pinecone, Qdrant, Fiaas
• Should have experience working on hybrid search and re-rankers
• Should have experience on evaluation & observability LangSmith/ human-in-the-loop workflows.
• Strong experience in using any one of the leading Hyperscaler services from Azure/AWS/GCP
• Experience working on NLP, CV, Deep Learning Algorithms
• Should have working experience with Open-Source Models
• Experience on UI/UX will be added advantage.

NTT DATA – a part of NTT Group – IT and business services headquartered in Tokyo. We help clients transform through consulting, industry solutions, business process services, digital & IT modernization and managed services. NTT DATA enables them, as well as society, to move confidently into the digital future. We are committed to our clients’ long-term success and combine global reach with local client attention to serve them in over 50 countries around the globe.