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Senior Data Scientist

Senior Data Scientist

Tata Consultancy Services
Early Applicant
  • Posted 13 hours ago
  • Be among the first 10 applicants

Job Description

Preferred location Pune, Bengaluru, NCR, Kolkata

Experience Level*

Min 8--Max*12 Virtual Drive on 21st Aug 2026

Job Requirements*

  • Designed, developed, and deployed Machine Learning and Deep Learning models for industrial challenges involving large-scale numerical, categorical, and time series data, as well as images and videos.
  • Extensive experience in Python programming for statistical analysis, custom algorithm development, and business insight generation using ML/DL models.
  • Proficient in optimization techniques including Genetic Algorithms, Linear and Quadratic Programming, and others
  • Skilled in comprehensive data workflows: collection, exploratory analytics, data cleansing, feature selection, and model validation.
  • Experience in deploying AI/ML solutions using MLOPs on cloud platforms such as Azure and AWS.
  • Solid knowledge of NLP, Large Language Models, Retrieval-Augmented Generation, and ML algorithms such as Decision Trees, Clustering, Support Vector Machines, Artificial Neural Networks, LSTM, CNN, and YOLO, with awareness of their practical advantages and limitations.
  • Motivated by continuous learning and mastery of emerging technologies and methodologies in the fields of artificial intelligence and machine learning.

Key Responsibilities*

  • Lead end to end design, development, and deployment of ML/DL solutions for complex business and industrial problems involving structured, time series, and unstructured data.
  • Define modeling strategies and technical approaches, selecting appropriate ML, DL, Computer Vision, Optimization, and LLM techniques based on problem constraints and business impact.
  • Oversee data science lifecycle governance, including data acquisition, exploratory analysis, feature engineering, model validation, and performance monitoring.
  • Drive production grade deployment through MLOps, ensuring scalable, secure, and reliable model operations on cloud platforms such as Azure and AWS.
  • Lead development of advanced analytics and optimization solutions, translating business objectives into prescriptive and decision support models.
  • Provide technical leadership and mentoring to data science teams, establishing best practices in Python engineering, experimentation, and model reliability.
  • Collaborate with stakeholders to translate business needs into AI solutions, clearly communicating assumptions, risks, outcomes, and measurable value.
  • Continuously evaluate emerging AI/ML and LLM technologies, driving innovation, POCs, and capability building aligned with organizational strategy.

Details / Example Content

Domain

- Oil & Gas, Manufacturing, Pharma, Finance

Soft Skills

- Excellent communication

- Team collaboration

- Documentation and knowledge sharing

- Agile Way of Working

Education Requirements

B.Tech/ M.Tech (Chemical, Computer Science, Mechanical, Aerospace, Electrical Engineering)

Certifications

Optional

More Info

Key Skills

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