Data Scientist

Rumos SA

Lisbon, Lisbon, Portugal Full-time June 25, 2026

Found Description

Workplace: Lisbon (Hybrid)

Profile:

A degree in Mathematics, Computer Science, Machine Learning or a related field;

At least 3 years’ professional experience in data science environments, with experience in building and deploying models in production;

Strong knowledge of Python (NumPy, pandas, scikit-learn, PyTorch or TensorFlow);

Experience in data visualisation using Matplotlib, Seaborn, Plotly, Power BI or Tableau;

Experience in SQL for data analysis and querying;

Familiarity with cloud-based machine learning platforms (Azure ML, AWS SageMaker, GCP Vertex AI);

Proven experience in developing and evaluating supervised and unsupervised machine learning models, including tuning and validation;

Understanding of MLOps principles (model registry, versioning and deployment lifecycle);

Experience with ML experimentation tools (MLflow, W&B, Databricks ML);

Knowledge ...

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