Core Data Scientist

We are looking for a highly skilled Data Scientist with strong expertise in Core Data Science, Machine Learning, Natural Language Processing (NLP), and Deep Learning. The ideal candidate will have hands-on experience developing, training, evaluating, and deploying machine learning and deep learning models to solve complex business problems.

Key Responsibilities

• Develop and implement end-to-end Machine Learning and Deep Learning models for real-world business problems.


• Perform data exploration, preprocessing, feature engineering, model selection, training, and evaluation.


• Apply statistical and mathematical techniques to identify patterns, trends, and insights from complex datasets.


• Build NLP solutions for text classification, sentiment analysis, entity recognition, information extraction, text similarity, and language understanding.


• Develop deep learning models using architectures such as CNNs, RNNs, LSTM/GRU, Transformers, and Attention mechanisms.


• Work with structured and unstructured data and develop scalable data science solutions.


• Perform model optimization, hyperparameter tuning, cross-validation, and error analysis.


• Evaluate models using appropriate metrics and establish model performance benchmarks.


• Collaborate with Data Engineers, ML Engineers, Software Engineers, Product Managers, and business stakeholders.


• Translate business requirements into analytical and machine learning solutions.


• Conduct experimentation and proof-of-concepts and convert successful approaches into production-ready solutions.


• Monitor model performance and continuously improve accuracy, scalability, and efficiency.


• Document methodologies, experiments, models, and results.

Mandatory Technical Skills

• Strong foundation in Core Data Science and Machine Learning.


• Strong hands-on expertise in Python.


• Experience with ML libraries such as Scikit-learn, Pandas, NumPy, SciPy.


• Strong understanding of supervised and unsupervised learning algorithms.


• Experience with:
  
  
  
  • Regression and Classification
  
  
  • Clustering
  
  
  • Decision Trees / Random Forest
  
  
  • Gradient Boosting / XGBoost / LightGBM
  
  
  • Feature Engineering and Selection
  
  
  • Model Evaluation and Validation
  
  
  
  


• Strong expertise in NLP concepts and techniques.


• Hands-on experience with NLP libraries/frameworks such as NLTK, spaCy, Hugging Face Transformers.


• Strong understanding of Deep Learning concepts.


• Hands-on experience with TensorFlow or PyTorch.


• Knowledge of neural network architectures including CNN, RNN, LSTM, GRU, Transformer, and Attention.


• Strong understanding of Statistics, Probability, Linear Algebra, and Optimization.


• Experience with SQL and working with large datasets.