Machine Learning Engineer (Spanish Speaking)
Lemn Dubai
Job Description
We're looking for a freelance Machine Learning Engineer to help us optimize and maintain a regression model used to predict revenue based on payment transaction features. The ideal candidate should be comfortable with structured data, feature engineering, and model evaluation.
What you'll do- Improve and maintain existing models (Random Forest, XGBoost) built with scikit-learn pipelines.
- Tune hyperparameters and evaluate using proper metrics (MAE, R).
- Generate model diagnostics (feature importance, prediction distribution, error analysis).
- Help ensure code is clean, reproducible, and well-structured.
- Optional: assist with Dockerizing or deploying via REST API (Flask/Gunicorn).
- Solid experience in regression modeling using scikit-learn, xgboost, and pandas.
- Strong understanding of metrics (especially for regression) and data preprocessing.
- Ability to read and refactor existing code.
- Comfortable working with CSV datasets, pipelines, and model persistence (joblib).
- English communication skills (written is enough).
- Experience with Flask APIs.
- Understanding of Docker.
- Familiarity with financial or transactional data.
VistaDubai
Job Description
Job Profile
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