Required Technical Skillset:-
1. Programming: Python (strong), SQL
2. ML Frameworks: Scikitlearn, TensorFlow / PyTorch
3. GenAI / LLMs: OpenAI / Azure OpenAI, LangChain, vector databases
4. Data Engineering: ETL pipelines, data modeling, data validation
Cloud: Azure / AWS / GCP (at least one)
MUST HAVE:-
1. Programming: Python (strong), SQL
2. ML Frameworks: Scikitlearn, TensorFlow / PyTorch
3. GenAI / LLMs: OpenAI / Azure OpenAI, LangChain, vector databases
4. Data Engineering: ETL pipelines, data modeling, data validation
5. Cloud: Azure / AWS / GCP (at least one)
6. Design and maintain ETL / ELT pipelines for large-scale data ingestion
7. Work with structured and semi-structured data (CSV, JSON, Parquet)
8. Ensure data quality, lineage, and reliability
9. Optimize pipelines for performance and scalability
10. Deploy ML/AI models using APIs or batch pipelines
11. Implement CI/CD for ML workflows
Monitor model performance, drift, and data issues
Roles and Responsibilities:-
1. Design, develop, and deploy machine learning models for prediction, classification, and optimization use cases
2. Apply supervised, unsupervised, and timeseries techniques
3. Evaluate models using appropriate metrics (accuracy, precision/recall, RMSE, Sharpe ratio, etc.)
4. Build and optimize LLM-based applications (chatbots, assistants, summarization, Q&A)
5. Implement Retrieval Augmented Generation (RAG) using vector databases
6. Work with prompt engineering, model evaluation, and LLM guardrails
7. Integrate LLMs with tools, APIs, and enterprise systems
8. Perform feature engineering and model tuning
9. Participate in code reviews and contribute to architecture decisions.
10. Experience with financial domain data (risk, portfolio, pricing, forecasting)
11. Knowledge of model evaluation frameworks and LLMasjudge concepts
12. Exposure to Hugging Face, finetuning, or opensource LLMs
Experience with Spark / Databricks

Keyskills: Pytorch Tensorflow Aiml Python SQL Azure Cloud GCP Openai Machine Learning AWS
Tata Consultancy Services is an Indian multinational information technology services and consulting company headquartered in Mumbai, Maharashtra, India with its largest campus located in Chennai, Tamil Nadu, India. As of February 2021, TCS is the largest IT services company in the world by market ca...