Data Scientist - Generative AI and Machine Learning

Role Overview Tata Consultancy Services is hiring experienced Data Scientists for its Chennai office to drive cutting-edge AI and machine learning initiatives. This is an exciting opportunity to work on generative AI, large language models, and scalable cloud-based AI solutions within a globally recognised consulting and technology firm. You will play a key role in shaping data-driven strategies across complex business domains. Key Responsibilities - Design and develop advanced machine learning and deep learning algorithms to extract actionable insights from large and complex datasets - Build and fine-tune generative AI models and large language models (LLMs) for NLP, time series, and computer vision capability streams - Conduct thorough exploratory data analysis to identify patterns, anomalies, and correlations across diverse data sources - Develop and deploy agent-based and agentic AI systems leveraging LLMs for reasoning, planning, and autonomous task execution - Collaborate with cross-functional teams to define project objectives and seamlessly integrate AI models into production environments - Implement MLOps best practices for model deployment, performance monitoring, and lifecycle management - Leverage cloud platforms such as AWS, Azure, and GCP to architect scalable and efficient AI solutions - Mentor junior data scientists and provide technical guidance to strengthen team capabilities Required Qualifications - Advanced degree in mathematics, statistics, computer science, or a related discipline - 4 to 15 years of hands-on experience in data science and AI model development - Strong foundation in statistical analysis, machine learning, and deep learning techniques - Proficiency in Python or R along with libraries such as pandas, NumPy, scikit-learn, TensorFlow, and PyTorch - Proven experience in developing and deploying AI and generative AI systems in production environments - Solid understanding of cloud-based AI services and MLOps practices - Familiarity with agentic AI frameworks and LLM-based reasoning systems Why Join Us TCS offers a dynamic and innovation-driven environment where you can work on some of the most advanced AI projects at a global scale. Join a world-class team and accelerate your career in the rapidly evolving field of generative AI and data science.

- Advanced degree in mathematics, statistics, computer science, or related field - 4 to 15 years of experience in data science and AI - Strong knowledge of machine learning, deep learning, and statistical analysis - Hands-on experience with generative AI and large language models - Proficiency in Python or R with libraries like pandas, NumPy, scikit-learn, TensorFlow, PyTorch - Experience with cloud platforms such as AWS, Azure, or GCP - Knowledge of MLOps practices for model deployment and monitoring - Experience with agentic AI systems and LLM-based frameworks - Experience deploying AI and Gen AI solutions in production

- Opportunity to work on cutting-edge generative AI projects - Exposure to global-scale technology and consulting engagements - Career growth and learning opportunities within TCS - Collaborative and innovation-focused work environment