NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now.

We are currently seeking a Industry Consulting Snr. Consultant to join our team in Bangalore, Karntaka (IN-KA), India (IN).

The JD for the same is as below.

Experience: 7+ years

Primary Skills: Python, FastAPI, Microservices, GenAI, LangChain, LangGraph, RAG, LLMs

Role Overview

We are looking for a strong Python Backend Developer with hands-on Generative AI expertise, particularly in LangChain and LangGraph. The candidate will build scalable backend services and production-grade GenAI applications involving LLM orchestration, RAG, agentic workflows, and enterprise data integration.

Key Responsibilities

Design and develop scalable backend services and REST APIs using Python and FastAPI.
Build and maintain microservices and backend integrations.
Develop GenAI applications using LangChain and LangGraph.
Design LangGraph-based agentic workflows, including multi-step/stateful workflows, tool calling, routing, and human-in-the-loop patterns.
Build RAG (Retrieval-Augmented Generation) solutions using enterprise data.
Integrate LLMs such as OpenAI/Azure OpenAI, Claude, Gemini, or open-source models.
Implement prompt engineering, embeddings, semantic search, structured outputs, and function/tool calling.
Integrate vector databases and enterprise data sources with GenAI applications.
Implement security, authentication, logging, exception handling, monitoring, and testing.
Deploy applications using Docker, Kubernetes, CI/CD, and cloud platforms.

Required Skills

7+ years of software/backend development experience with strong Python expertise.
Strong experience with FastAPI, REST APIs, and Microservices.
Hands-on experience building GenAI/LLM applications.
Strong hands-on experience with LangChain for LLM integration, chains, tools, retrieval, and RAG.
Strong hands-on experience with LangGraph for agentic, stateful, and multi-step AI workflows.
Experience with RAG architecture, embeddings, document chunking, retrieval, and vector search.
Experience integrating LLM APIs such as OpenAI/Azure OpenAI or equivalent.
Experience with vector databases such as Pinecone, FAISS, Chroma, Weaviate, or Azure AI Search.
Good knowledge of SQL/NoSQL databases.
Experience with Git, Docker, CI/CD, and AWS/Azure/GCP.

Preferred GenAI Expertise

AI Agents and Agentic AI workflows
Multi-agent orchestration using LangGraph
Prompt engineering and prompt management
Tool/function calling
LLM evaluation and observability
Hallucination mitigation and AI guardrails
Context and conversation-memory management
Productionizing GenAI applications with focus on latency, scalability, security, and token/cost optimization

About NTT DATA

NTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world's leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. our consulting and Industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is a part of NTT Group, which invests over $3 billion each year in R&D.

Whenever possible, we hire locally to NTT DATA offices or client sites. This ensures we can provide timely and effective support tailored to each client's needs. While many positions offer remote or hybrid work options, these arrangements are subject to change based on client requirements. For employees near an NTT DATA office or client site, in-office attendance may be required for meetings or events, depending on business needs. At NTT DATA, we are committed to staying flexible and meeting the evolving needs of both our clients and employees. NTT DATA recruiters will never ask for payment or banking information and will only use @nttdata.com, @nttdatafed.com and @talent.nttdataservices.com email addresses. If you are requested to provide payment or disclose banking information, please submit a contact us form, .

NTT DATA endeavors to make accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact us at . This contact information is for accommodation requests only and cannot be used to inquire about the status of applications. NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. For our EEO Policy Statement, please click . If you'd like more information on your EEO rights under the law, please click . For Pay Transparency information, please click.