Senior Data Scientist - ML, Python
Skills
About the role
This is a senior data scientist role at HCL Technologies focused on machine learning and NLP, turning large unstructured datasets into actionable insights. It suits an experienced data scientist strong in Python, TensorFlow and PyTorch who wants to build predictive models and analytics reports for clients and stakeholders. The role is on-site across HCL's Bengaluru, Chennai, Hyderabad or Noida locations, or elsewhere in India.
What you’ll do
- Design and implement machine learning algorithms using TensorFlow and PyTorch
- Develop and optimize data models using Python and SQL
- Analyze and mine large datasets to identify trends and patterns
- Collaborate with cross-functional teams to formulate strategic business solutions
- Create visualizations and reports to communicate analysis and results
What they’re looking for
- 6+ years total experience, 5+ years relevant experience in data science and machine learning
- Strong Python skills
- Natural language processing (NLP) experience
- Machine learning model evaluation experience
- Experience with Kafka and Apache Spark
Nice to have
- 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
- Certified Data Scientist, TensorFlow Developer Certificate, or Professional Data Engineer certification
Questions about this role
Is this role remote?
No, the posting requires physical attendance at Noida, Bangalore, Hyderabad or Chennai.
How many years of experience do I need?
5-6 years of relevant data science experience.
What tools does the role use?
Python, TensorFlow, PyTorch, SQL, Kafka and Apache Spark.
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