Data Scientist

Tata Consultancy Services Limited; Kolkata District; On-site; INR 2,400,000 - 4,200,000; Full time

Job summary

Tata Consultancy Services in India is seeking an experienced Data Scientist to advance AI initiatives across NLP, time series, and vision streams. The role involves developing algorithms, deploying models, and collaborating with cross-functional teams in a production environment.

The ideal candidate has 10–15 years of experience, advanced degrees, strong ML/DL expertise, and hands-on cloud experience with AWS/Azure/GCP.

Qualifications

• Advanced degree in mathematics, statistics, computer science, or related field.
• Strong knowledge of statistical analysis, machine learning, and deep learning.
• Developing advanced algorithms and models to extract valuable insights from complex datasets, with a focus on generative AI and large language models (LLMs).
• Conducting thorough exploratory data analysis (EDA) to uncover patterns, anomalies, and correlations in the data for NLP/Time series/Vision capability streams.
• Fine-tuning pre-trained models to optimize their performance for specific tasks and domains.
• Strong working knowledge of agent-based and Agentic AI systems leveraging LLMs for reasoning, planning, and task execution.
• Collaborating with cross-functional teams to define project objectives and deliverables and integrating AI models into production environments.
• Applying statistical techniques, machine learning algorithms, and deep learning architectures to solve complex business problems and generate accurate predictions.
• Utilizing cloud-based AI services (e.g., AWS, Azure, GCP) to build scalable and efficient AI solutions.
• Implementing MLOps practices for model deployment, monitoring, and management.

Responsibilities

• Develop advanced algorithms and models to extract valuable insights from complex datasets.
• Focus on generative AI and large language models (LLMs) applications.
• Fine-tune pre-trained models to optimize performance for specific tasks.
• Collaborate with cross-functional teams to define objectives and deliverables.

Skills

Statistics

Machine Learning

Deep Learning

Python

R

NLP

Time Series

Gen AI

LLMs

Cloud AI

Education

Advanced degree in mathematics, statistics, computer science, or related field

Tools

Pandas

NumPy

scikit-learn

TensorFlow

PyTorch

Job description

Exciting Career Opportunity with TATA Consultancy Services!

Greetings from Tata Consultancy Services (TCS)!

Role: Data Scientist

Location: Kolkata/Pune/Chennai

Experience Required: 10 to 15 Years

Organization: Tata Consultancy Services

Interview Mode- Virtual

• Advanced degree in mathematics, statistics, computer science, or related field.
• Strong knowledge of statistical analysis, machine learning, and deep learning.
• Developing advanced algorithms and models to extract valuable insights from complex datasets, with a focus on generative AI and large language models (LLMs).
• Conducting thorough exploratory data analysis (EDA) to uncover patterns, anomalies, and correlations in the data for NLP/Time series/Vision capability streams.
• Fine-tuning pre-trained models to optimize their performance for specific tasks and domains.
• Strong working knowledge of agent-based and Agentic AI systems leveraging LLMs for reasoning, planning, and task execution.
• Collaborating with cross-functional teams to define project objectives and deliverables and integrating AI models into production environments.
• Applying statistical techniques, machine learning algorithms, and deep learning architectures to solve complex business problems and generate accurate predictions.
• Utilizing cloud-based AI services (e.g., AWS, Azure, GCP) to build scalable and efficient AI solutions.
• Implementing MLOps practices for model deployment, monitoring, and management.
• Proficiency in Python or R, along with relevant libraries (e.g., pandas, NumPy, scikit-learn, TensorFlow, PyTorch).
• Staying updated with the latest advancements in data science, generative AI, and cloud AI services.
• Experience in developing and deploying AI/Gen AI based systems in production.
• Mentoring junior data scientists and providing technical guidance.

We look forward to reviewing your profile and exploring how your experience can contribute to our continued success.

Warm Regards,

Talent Acquisition Group

Tata Consultancy Services