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Sr. Machine Learning Engineer

Square Hiring

 

California 84, Pleasanton, CA, USA

Posted On: 30+ days ago
Experience: 5+ years
Availability: Onsite
Openings: 1
Category: Sr. Machine Learning Engineer
Tenure: Contract - Corp-to-Corp
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Description

1. Programming Languages · Strong Python familiarity (hands-on) for data prep, modeling, and building ML components. · SQL - Skills: joins, window functions, CTEs, query optimization 2. Machine Learning · Linear/Logistic Regression · Decision Trees, Random Forest, XGBoost, LightGBM · SVM, KNN · Model evaluation - Precision/Recall, F1, ROC-AUC, MSE, RMSE · Model tuning - Grid search, randomized search, cross-validation 3. Deep Learning · Frameworks: TensorFlow, Keras, PyTorch · CNNs, RNNs, LSTMs, Transformers · Use cases: NLP, computer vision, time-series forecasting 4. Data Wrangling & Preprocessing · Missing data handling · Feature engineering · Data cleaning

Education

Any Gradute

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