The Senior Data Scientist plays a crucial role in transforming unstructured big data into actionable insights through advanced algorithms and innovative data models. This position is essential for developing strategies that enhance client service delivery and product optimization, using cutting-edge machine learning tools and techniques to drive data-driven decision-making within the organization.
Skill Matrix DS/ML (E2Band) Years of Exp TEX:6+yrs; REX: 5+yrs Location – Pan India or any constraint – Also mention location for physical attendance Noida, Bangalore, Hyd, Chennai Project type (Support / Dev / Maintenance / Testing) Dev Team Handling / Individual Contributor Both Shift involved – If yes please share timing. No Customer interview involved – yes / No No Sell Rate NA Notice Period P1:0-30days; P2: 30-45days: P3: 45-90days Skill Mandatory Proficiency Level (1-5) Machine Learning & NLP Yes 5 Python Yes 5 Natural Language Processing [NLP], Yes 5 Machine learning model evaluation Yes 5 Kafka,Apache Spark Yes 5 NumPy, pandas, scikit-learn, TensorFlow, PyTorch, XGBoost, LightGBM, NLTK, SpaCy, StatsModels,Cross-validation, ROC/AUC, Precision/Recall, F1-score, Confusion Matrix,Supervised/Unsupervised Learning, Deep Learning, Time Series, Reinforcement Learning,Hadoop, Apache Kafka, Apache Airflow Good to Have 4

HCLTech is a global technology company, home to more than 226,600 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud and AI, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial Services, Manufacturing, Life Sciences and Healthcare, Technology and Services, Telecom and Media, Retail and CPG, and Public Services. Consolidated revenues as of 12 months ending September 2025 totaled $14.2 billion. To learn how we can supercharge progress for you, visit hcltech.com.