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Data Scientist

Rumos SA • Lisbon, Portugal

📍 Location
Lisbon
⏰ Job Type
Full-time
📅 Posted
June 06, 2026

About the Role

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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