Greetings from TCS

Role: Gen AI Data Scientist
Data Scientist and ML Engineer
Skills: GenAI, LLM, AI Agents, RAG, Python
Location: Chennai, Hyderabad, Bangalore, Mumbai, Gurgaon, PUNE, Kolkata.

Preferred candidate profile :
- Hands-on experience with GenAI, Gemini or Open source LLMs and develop GenAI applications for Code Translation, Text Extraction, Summarisation and SDLC Optimization etc.
- Hands-on Experience with AI Agents, Chat bots, RAG (Retrieval-Augmented Generation), and vector databases. ( PG vector / croma DB )
- Hands-on Experience with GenAI Performance Evaluation tools like Pegasus, Ragas, DeepEval
- Create Conversational Interface with React JS or other Frontend components, Develop and deploy AI agents using LangGraph and ADK, A2A, MCP
- Strong programming skills in Python (experience with LangChain/LangGraph / LangSmith frameworks) and TypeScript ( preferable )
- Solid understanding of LLMs, prompt engineering, and graph-based workflows.
- Knowledge and implementation of Input and Output guardrails in addressing Hallucination, PII filtering, HAP and Bias etc.




- Implemented security best practices, Experience to address spikes and Denial of wallet attacks, DDoS attack and other Spike arrest strategies
- Knowledge of API Gateways and ISTIO , ability to Diagnose and intercept failures in End to End communication
- Hands-on Experience with API Development and Microservices architecture

Desirable skills/knowledge/experience: (As applicable)
- Robust experience applying machine learning, statistical modelling, and predictive analytics to realworld business problems.
- Collaborate with cross-functional teams to ability to resolve end to end connectivity and Data Integrations
- Experience working with large, complex datasets, including data cleaning, feature engineering, and exploratory data analysis.
- Familiarity with LLMs, NLP techniques, and GenAI frameworks, including embeddings, prompt engineering, or finetuning.
- Experience building endtoend ML

📌 GenAI Data scientist (India)
🏢 Tata Consultancy Services
📍 India