Sr. Data Scientist

About The Role:

The Sr. Data Scientist to work on complex project involving AI, GenAI, RAG and Agentic Solution for the business delivery projects

Responsibilities

• Design, develop, and deploy machine learning and GenAI solutions in production environments

• Build and optimize Retrieval-Augmented Generation (RAG) pipelines

• Fine-tune and evaluate Large Language Models (LLMs)

• Develop prompt engineering strategies and evaluation frameworks

• Implement scalable ML pipelines using Python

• Work with structured and unstructured data sources

• Collaborate with Engineering, Product, and SMEs to deliver AI-driven features

• Monitor model performance, drift, and reliability in production

• Conduct experimentation, A/B testing, and performance benchmarking

• Contribute to architecture design for AI-powered systems

Requirements

Experience: 6–8 Years

Core Stack

• Python (advanced proficiency)

• Machine Learning (supervised/unsupervised learning, NLP)

• Generative AI (LLMs, prompt engineering, embeddings)

• RAG architecture and vector search

• Model evaluation and validation frameworks

ML & AI Tools

• LangChain / LlamaIndex (or similar frameworks)

• Scikit-learn / XGBoost / LightGBM

• PyTorch / TensorFlow

• HuggingFace / OpenAI / LLM APIs

• Vector databases (Pinecone, FAISS, Weaviate, OpenSearch, etc.)

Data & Infrastructure

• SQL and data querying

• Experience with AWS / Azure / GCP

• CI/CD for ML deployments

• Model tracking tools (MLflow preferred)

Good to Have

• Experience in legal, regulatory, or publishing domains

• Experience with model monitoring and MLOps

• Knowledge of fine-tuning techniques (LoRA, PEFT, QLoRA)

• Experience with multi-agent frameworks (AutoGen, LangGraph, etc.){Empty}

Working for you:

We know that your wellbeing and happiness are key to a long and successful career. These are some of the benefits we are delighted to offer:

• Comprehensive Health Insurance: Covers you, your immediate family, and parents.

• Enhanced Health Insurance Options: Competitive rates negotiated by the company.

• Group Life Insurance: Ensuring financial security for your loved ones.

• Group Accident Insurance: Extra protection for accidental death and permanent disablement.

• Flexible Working Arrangement: Achieve a harmonious work-life balance.

• Employee Assistance Program: Access support for personal and work-related challenges.

• Medical Screening: Your well-being is a top priority.

• Modern Family Benefits: Maternity, paternity, and adoption support.

• Long-Service Awards: Recognizing dedication and commitment.

• New Baby Gift: Celebrating the joy of parenthood.

• Subsidized Meals in Chennai: Enjoy delicious meals at discounted rates.

• Various Paid Time Off: Take time off with Casual Leave, Sick Leave, Privilege Leave, Compassionate Leave, Special Sick Leave, and Gazetted Public Holidays.

• Free Transport pick up and drop from the home -office - home (applies in Chennai)

We know your well-being and happiness are key to a long and successful career. We are delighted to offer country specific benefits. Click here to access benefits specific to your location.

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