Data Scientist 3-5 Yrs only Python Modeling Statistical Data Germn MNC

Full time with top German MNC for location Bangalore

SKILLS SET:

Statistical & Mathematical Concepts

Descriptive statistics, probability distributions, hypothesis testing, p-values, confidence intervals, correlation, A/B testing

Data Handling & Analysis

Data cleaning, missing values, outlier detection, feature engineering, feature selection, EDA, dimensionality reduction, PCA, t-SNE, time series

Machine Learning Techniques

Supervised: linear regression, logistic regression, decision trees, random forests, SVM, k-NN, gradient boosting, XGBoost
Unsupervised: k-means, hierarchical clustering, DBSCAN, PCA, anomaly detection

Model Evaluation & Optimization

Accuracy, precision, recall, F1-score, ROC-AUC, RMSE, MAE, R, cross-validation, grid search, random search, bias-variance trade-off

Programming & Tools

Python, NumPy, Pandas, scikit-learn, matplotlib, seaborn, SQL, Jupyter Notebooks, Google Colab

SQL Skills

Select statements, joins (inner, outer, left, right), group by, having, subqueries, filtering, sorting, aggregations (SUM, AVG, COUNT), window functions (ROW_NUMBER, RANK, LAG, etc.), CTEs etc.