Machine Learning Engineer - Express Scripts Canada
300 - 6985 Financial Drive Mississauga ON, Canada
CAD 115K-125K Mid-level Full Time
Tasks
- Build and validate unsupervised ML models
- Collaborate with business teams on cluster interpretation
- Design ML data pipelines
- Engineer and persist features from Oracle
- Evaluate clustering and model stability
- Explain feature contributions to stakeholders
- Implement API health endpoints and response schemas
- Implement feedback loops for model runs
- Orchestrate validation from database to curated outputs
- Participate in CI CD model operationalization
- Perform code reviews and follow Agile ceremonies
- Reduce dimensionality for large datasets
- Serve ML models as REST APIs
- Support deployment in sandbox and on prem environments
- Write curated results back to Oracle
Perks/Benefits
Skills/Tech-stack
Argparse | Bootstrap sampling | CORS | CSV | Calinski-Harabasz | DBSCAN | Davies-Bouldin | Docker | ETL | FastAPI | Feature Engineering | Git | HTTPx | Jenkins | Joblib | KMeans | Matplotlib | MiniBatchKMeans | NumPy | OpenShift | Oracle SQL | OracleDB | PCA | Pandas | Pydantic | Python | REST | SQL | SQLAlchemy | SciPy | Scikit-learn | Seaborn | Silhouette score | Sparse matrices | Stability analysis | TruncatedSVD
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