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Data Scientist

Tata Consultancy Services

2 - 5 years

Bengaluru

Posted: 27/04/2026

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Job Description

Role- Data scientist

Year of Experience- 10 to 18 years

Location-Pan India

Required Skill set- Python, PySpark, ML-Ops, NLP, AWS/ GCP/ Azure



Data Scientist:

  • 10+ yrs of industry experience on customer projects involving model development and deployment
  • Provide AI/ML solution to business problems in BFSI domain and work with relevant stakeholders to provide actionable insights and data science solutions
  • Hands-on model selection, training and tuning
  • Data processing, feature engineering, feature selection and model fitting for in memory and out of memory data
  • Hands on knowledge of Python, SQL and related ecosystem of frameworks for model development and deployment (scikit-learn, Keras, tensorflow, pytorch, tensorflow, nltk, sagemaker)
  • Strong understanding of statistical modelling/machine learning/data mining/NLP/computer science concepts. Application of these across multiple deliverables in production with real users. NLP/Text analytics experience is required.
  • Expertise in working with Large Language Models, particularly GPT (Generative Pre-trained Transformer) variants
  • Experience with cloud technologies (AWS/Azure/GCP etc) for model development and preferably deployment
  • Ability to apply mathematics, machine learning, or quantitative analysis to solve sophisticated problems and deliver innovative solutions with keen attention to detail
  • Strong interpersonal, communication and presentation skills: ability to tell a clear, concise, actionable story with data, to folks across various levels of the company.



Good to Have -

  • Knowledge of Big Data tools and computational analytics is plus
  • Spark/pyspark, model development and deployment on cloud, model serving
  • Graph data modelling, graph analytics/data science, graph dashboard/reports visualization and hands on graph analytics tools/dbs (e.g. neo4j/tigergraph, networkX, graphx)

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